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Automation
![[OMRON] — A3SA Lighted Pushbutton Switch Set (Square 40mm, Microload, SPDT/DPDT, 5/12/24V)](https://img.prosourcemro.com/2026/05/001-507-300x300.png)
Pushbutton Switch Series with Square 40-mm Body
Pushbutton Switch Series with Square 40-mm Body
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| A3SA-90E1-05E[] | A3SA ML SPDT Momentary 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Microload | Output: SPDT | Action: Momentary | Voltage: 5 VDC | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90E1-24E[] | A3SA ML SPDT Momentary 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Microload | Output: SPDT | Action: Momentary | Voltage: 24 VDC | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90G1-05EY | A3SA ML DPDT Momentary 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Microload | Output: DPDT | Action: Momentary | Voltage: 5 VDC | Button Colors: Y only | Note: Yellow only | |
| A3SA-90G1-12E[] | A3SA ML DPDT Momentary 12 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Microload | Output: DPDT | Action: Momentary | Voltage: 12 VDC | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90G1-24E[] | A3SA ML DPDT Momentary 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Microload | Output: DPDT | Action: Momentary | Voltage: 24 VDC | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White |
Pushbutton Switch Series with Square 40-mm Body
Pushbutton Switch Series with Square 40-mm Body
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| A3SA-90A1-5E[] | A3SA Std SPDT Momentary 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Momentary | Voltage: 5 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90B1-5E[] | A3SA Std SPDT Alternate 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Alternate | Voltage: 5 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90A1-12E[] | A3SA Std SPDT Momentary 12 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Momentary | Voltage: 12 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90B1-12E[] | A3SA Std SPDT Alternate 12 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Alternate | Voltage: 12 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90A1-24E[] | A3SA Std SPDT Momentary 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Momentary | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90B1-24E[] | A3SA Std SPDT Alternate 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Alternate | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90C1-5E[] | A3SA Std DPDT Momentary 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Momentary | Voltage: 5 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90D1-5E[] | A3SA Std DPDT Alternate 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Alternate | Voltage: 5 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90C1-12E[] | A3SA Std DPDT Momentary 12 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Momentary | Voltage: 12 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90D1-12E[] | A3SA Std DPDT Alternate 12 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Alternate | Voltage: 12 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90C1-24E[] | A3SA Std DPDT Momentary 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Momentary | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SA-90D1-24E[] | A3SA Std DPDT Alternate 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SA Square) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Alternate | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White |
Pushbutton Switch Series with Square 40-mm Body
Pushbutton Switch Series with Square 40-mm Body
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| A3SJ-90E1-12EY | A3SJ ML SPDT Momentary 12V (Y only) | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Microload | Output: SPDT | Action: Momentary | Voltage: 12 VDC | Button Colors: Y only | Note: Yellow color only | |
| A3SJ-90E1-24E[] | A3SJ ML SPDT Momentary 24V | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Microload (125VAC 0.1A) | Output: SPDT | Action: Momentary | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90G1-05EW | A3SJ ML DPDT Momentary 5V (W only) | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Microload | Output: DPDT | Action: Momentary | Voltage: 5 VDC | Button Colors: W only | Note: White color only | |
| A3SJ-90G1-24E[] | A3SJ ML DPDT Momentary 24V | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Microload (125VAC 0.1A) | Output: DPDT | Action: Momentary | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90E3-24E[][] | A3SJ ML SPDT Momentary 24V 2-split | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Microload | Output: SPDT | Action: Momentary | Voltage: 24 VDC | Screen: Vertical 2-split | Button Colors: R / Y / G / W | Note: Replace [][] with two color codes for 2-split screen (top/bottom) | |
| A3SJ-90G3-24E[][] | A3SJ ML DPDT Momentary 24V 2-split | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Microload | Output: DPDT | Action: Momentary | Voltage: 24 VDC | Screen: Vertical 2-split | Button Colors: R / Y / G / W | Note: Replace [][] with two color codes for 2-split screen (top/bottom) |
Pushbutton Switch Series with Square 40-mm Body
Pushbutton Switch Series with Square 40-mm Body
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| A3SJ-90A1-5E[] | A3SJ Std SPDT Momentary 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Momentary | Voltage: 5 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90B1-5E[] | A3SJ Std SPDT Alternate 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Alternate | Voltage: 5 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90A1-12E[] | A3SJ Std SPDT Momentary 12 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Momentary | Voltage: 12 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90B1-12E[] | A3SJ Std SPDT Alternate 12 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Alternate | Voltage: 12 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90A1-24E[] | A3SJ Std SPDT Momentary 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Momentary | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90B1-24E[] | A3SJ Std SPDT Alternate 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: SPDT | Action: Alternate | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90C1-5E[] | A3SJ Std DPDT Momentary 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Momentary | Voltage: 5 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90D1-5E[] | A3SJ Std DPDT Alternate 5 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Alternate | Voltage: 5 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90C1-12E[] | A3SJ Std DPDT Momentary 12 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Momentary | Voltage: 12 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90D1-12E[] | A3SJ Std DPDT Alternate 12 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Alternate | Voltage: 12 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90C1-24E[] | A3SJ Std DPDT Momentary 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Momentary | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90D1-24E[] | A3SJ Std DPDT Alternate 24 VDC | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard (250VAC 2A) | Output: DPDT | Action: Alternate | Voltage: 24 VDC | Screen: Single | Button Colors: R / Y / G / W | Note: Replace [] with color: R=Red / Y=Yellow / G=Green / W=White | |
| A3SJ-90A3-24E[][] | A3SJ Std SPDT Momentary 24V 2-split | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard | Output: SPDT | Action: Momentary | Voltage: 24 VDC | Screen: Vertical 2-split | Button Colors: R / Y / G / W | Note: Replace [][] with two color codes for 2-split screen (top/bottom) | |
| A3SJ-90B3-24E[][] | A3SJ Std SPDT Alternate 24V 2-split | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard | Output: SPDT | Action: Alternate | Voltage: 24 VDC | Screen: Vertical 2-split | Button Colors: R / Y / G / W | Note: Replace [][] with two color codes for 2-split screen (top/bottom) | |
| A3SJ-90C3-24E[][] | A3SJ Std DPDT Momentary 24V 2-split | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard | Output: DPDT | Action: Momentary | Voltage: 24 VDC | Screen: Vertical 2-split | Button Colors: R / Y / G / W | Note: Replace [][] with two color codes for 2-split screen (top/bottom) | |
| A3SJ-90D3-24E[][] | A3SJ Std DPDT Alternate 24V 2-split | OMRON | Type: Lighted Pushbutton Switch Set (A3SJ Rectangular) | Load: Standard | Output: DPDT | Action: Alternate | Voltage: 24 VDC | Screen: Vertical 2-split | Button Colors: R / Y / G / W | Note: Replace [][] with two color codes for 2-split screen (top/bottom) |
![[OMRON] — A3U Plateau Head Pushbutton Switch (IP40, Black+Metallic, LED/Non-lighted, SPDT/DPDT)](https://img.prosourcemro.com/2026/05/001-508-300x300.png)
Easy connector enables less assembly and less wiring
Easy connector enables less assembly and less wiring
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| A3UL-TB[]-1A1C-M | A3U IP40 LED Black SPDT 5 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED | Output: SPDT | Voltage: 5 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TB[]-2A1C-M | A3U IP40 LED Black SPDT 12 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED | Output: SPDT | Voltage: 12 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TB[]-3A1C-M | A3U IP40 LED Black SPDT 24 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED | Output: SPDT | Voltage: 24 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TB[]-1A2C-M | A3U IP40 LED Black DPDT 5 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED | Output: DPDT | Voltage: 5 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TB[]-2A2C-M | A3U IP40 LED Black DPDT 12 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED | Output: DPDT | Voltage: 12 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TB[]-3A2C-M | A3U IP40 LED Black DPDT 24 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED | Output: DPDT | Voltage: 24 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TBG-1A1C-M | A3U IP40 LED Black SPDT 5 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Green | Output: SPDT | Voltage: 5 VDC | Colors: G (Green) | |
| A3UL-TBG-2A1C-M | A3U IP40 LED Black SPDT 12 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Green | Output: SPDT | Voltage: 12 VDC | Colors: G (Green) | |
| A3UL-TBG-3A1C-M | A3U IP40 LED Black SPDT 24 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Green | Output: SPDT | Voltage: 24 VDC | Colors: G (Green) | |
| A3UL-TBG-1A2C-M | A3U IP40 LED Black DPDT 5 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Green | Output: DPDT | Voltage: 5 VDC | Colors: G (Green) | |
| A3UL-TBG-2A2C-M | A3U IP40 LED Black DPDT 12 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Green | Output: DPDT | Voltage: 12 VDC | Colors: G (Green) | |
| A3UL-TBG-3A2C-M | A3U IP40 LED Black DPDT 24 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Green | Output: DPDT | Voltage: 24 VDC | Colors: G (Green) | |
| A3UL-TBU-1A1C-M-S | A3U IP40 LED Black SPDT 5 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Blue-green | Output: SPDT | Voltage: 5 VDC | Colors: U (Blue-green) | |
| A3UL-TBU-2A1C-M-S | A3U IP40 LED Black SPDT 12 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Blue-green | Output: SPDT | Voltage: 12 VDC | Colors: U (Blue-green) | |
| A3UL-TBU-3A1C-M-S | A3U IP40 LED Black SPDT 24 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Blue-green | Output: SPDT | Voltage: 24 VDC | Colors: U (Blue-green) | |
| A3UL-TBU-1A2C-M-S | A3U IP40 LED Black DPDT 5 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Blue-green | Output: DPDT | Voltage: 5 VDC | Colors: U (Blue-green) | |
| A3UL-TBU-2A2C-M-S | A3U IP40 LED Black DPDT 12 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Blue-green | Output: DPDT | Voltage: 12 VDC | Colors: U (Blue-green) | |
| A3UL-TBU-3A2C-M-S | A3U IP40 LED Black DPDT 24 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: LED Blue-green | Output: DPDT | Voltage: 24 VDC | Colors: U (Blue-green) | |
| A3U-TB[]-A1C-M | A3U IP40 Non-lit Black SPDT | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: Non-lighted | Output: SPDT | Colors: W/S/R/Y/G/A/B/K | Note: Replace [] with color: W/S/R/Y/G/A/B/K | |
| A3U-TB[]-A2C-M | A3U IP40 Non-lit Black DPDT | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Black | Lighting: Non-lighted | Output: DPDT | Colors: W/S/R/Y/G/A/B/K | Note: Replace [] with color: W/S/R/Y/G/A/B/K | |
| A3UL-TM[]-1A1C-M | A3U IP40 LED Metallic SPDT 5 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED | Output: SPDT | Voltage: 5 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TM[]-2A1C-M | A3U IP40 LED Metallic SPDT 12 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED | Output: SPDT | Voltage: 12 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TM[]-3A1C-M | A3U IP40 LED Metallic SPDT 24 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED | Output: SPDT | Voltage: 24 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TM[]-1A2C-M | A3U IP40 LED Metallic DPDT 5 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED | Output: DPDT | Voltage: 5 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TM[]-2A2C-M | A3U IP40 LED Metallic DPDT 12 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED | Output: DPDT | Voltage: 12 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TM[]-3A2C-M | A3U IP40 LED Metallic DPDT 24 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED | Output: DPDT | Voltage: 24 VDC | Colors: W (White) / A (Blue) / R (Red) / Y (Yellow) | Note: Replace [] with color: W/A/R/Y | |
| A3UL-TMG-1A1C-M | A3U IP40 LED Metallic SPDT 5 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Green | Output: SPDT | Voltage: 5 VDC | Colors: G (Green) | |
| A3UL-TMG-2A1C-M | A3U IP40 LED Metallic SPDT 12 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Green | Output: SPDT | Voltage: 12 VDC | Colors: G (Green) | |
| A3UL-TMG-3A1C-M | A3U IP40 LED Metallic SPDT 24 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Green | Output: SPDT | Voltage: 24 VDC | Colors: G (Green) | |
| A3UL-TMG-1A2C-M | A3U IP40 LED Metallic DPDT 5 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Green | Output: DPDT | Voltage: 5 VDC | Colors: G (Green) | |
| A3UL-TMG-2A2C-M | A3U IP40 LED Metallic DPDT 12 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Green | Output: DPDT | Voltage: 12 VDC | Colors: G (Green) | |
| A3UL-TMG-3A2C-M | A3U IP40 LED Metallic DPDT 24 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Green | Output: DPDT | Voltage: 24 VDC | Colors: G (Green) | |
| A3UL-TMU-1A1C-M-S | A3U IP40 LED Metallic SPDT 5 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Blue-green | Output: SPDT | Voltage: 5 VDC | Colors: U (Blue-green) | |
| A3UL-TMU-2A1C-M-S | A3U IP40 LED Metallic SPDT 12 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Blue-green | Output: SPDT | Voltage: 12 VDC | Colors: U (Blue-green) | |
| A3UL-TMU-3A1C-M-S | A3U IP40 LED Metallic SPDT 24 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Blue-green | Output: SPDT | Voltage: 24 VDC | Colors: U (Blue-green) | |
| A3UL-TMU-1A2C-M-S | A3U IP40 LED Metallic DPDT 5 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Blue-green | Output: DPDT | Voltage: 5 VDC | Colors: U (Blue-green) | |
| A3UL-TMU-2A2C-M-S | A3U IP40 LED Metallic DPDT 12 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Blue-green | Output: DPDT | Voltage: 12 VDC | Colors: U (Blue-green) | |
| A3UL-TMU-3A2C-M-S | A3U IP40 LED Metallic DPDT 24 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: LED Blue-green | Output: DPDT | Voltage: 24 VDC | Colors: U (Blue-green) | |
| A3U-TM[]-A1C-M | A3U IP40 Non-lit Metallic SPDT | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: Non-lighted | Output: SPDT | Colors: W/S/R/Y/G/A/B/K | Note: Replace [] with color: W/S/R/Y/G/A/B/K | |
| A3U-TM[]-A2C-M | A3U IP40 Non-lit Metallic DPDT | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP40 | Flange: Metallic | Lighting: Non-lighted | Output: DPDT | Colors: W/S/R/Y/G/A/B/K | Note: Replace [] with color: W/S/R/Y/G/A/B/K |
Easy connector enables less assembly and less wiring
Easy connector enables less assembly and less wiring
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| A3UL-TB[]-1A1C-5M | A3U IP65 LED Black SPDT 5 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED | Output: SPDT | Voltage: 5 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TB[]-2A1C-5M | A3U IP65 LED Black SPDT 12 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED | Output: SPDT | Voltage: 12 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TB[]-3A1C-5M | A3U IP65 LED Black SPDT 24 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED | Output: SPDT | Voltage: 24 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TB[]-1A2C-5M | A3U IP65 LED Black DPDT 5 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED | Output: DPDT | Voltage: 5 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TB[]-2A2C-5M | A3U IP65 LED Black DPDT 12 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED | Output: DPDT | Voltage: 12 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TB[]-3A2C-5M | A3U IP65 LED Black DPDT 24 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED | Output: DPDT | Voltage: 24 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TBG-1A1C-5M | A3U IP65 LED Black SPDT 5 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Green | Output: SPDT | Voltage: 5 VDC | |
| A3UL-TBG-2A1C-5M | A3U IP65 LED Black SPDT 12 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Green | Output: SPDT | Voltage: 12 VDC | |
| A3UL-TBG-3A1C-5M | A3U IP65 LED Black SPDT 24 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Green | Output: SPDT | Voltage: 24 VDC | |
| A3UL-TBG-1A2C-5M | A3U IP65 LED Black DPDT 5 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Green | Output: DPDT | Voltage: 5 VDC | |
| A3UL-TBG-2A2C-5M | A3U IP65 LED Black DPDT 12 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Green | Output: DPDT | Voltage: 12 VDC | |
| A3UL-TBG-3A2C-5M | A3U IP65 LED Black DPDT 24 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Green | Output: DPDT | Voltage: 24 VDC | |
| A3UL-TBU-1A1C-5M-S | A3U IP65 LED Black SPDT 5 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Blue-green | Output: SPDT | Voltage: 5 VDC | |
| A3UL-TBU-2A1C-5M-S | A3U IP65 LED Black SPDT 12 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Blue-green | Output: SPDT | Voltage: 12 VDC | |
| A3UL-TBU-3A1C-5M-S | A3U IP65 LED Black SPDT 24 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Blue-green | Output: SPDT | Voltage: 24 VDC | |
| A3UL-TBU-1A2C-5M-S | A3U IP65 LED Black DPDT 5 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Blue-green | Output: DPDT | Voltage: 5 VDC | |
| A3UL-TBU-2A2C-5M-S | A3U IP65 LED Black DPDT 12 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Blue-green | Output: DPDT | Voltage: 12 VDC | |
| A3UL-TBU-3A2C-5M-S | A3U IP65 LED Black DPDT 24 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: LED Blue-green | Output: DPDT | Voltage: 24 VDC | |
| A3U-TB[]-A1C-5M | A3U IP65 Non-lit Black SPDT | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: Non-lighted | Output: SPDT | Colors: W/S/R/Y/G/A/B/K | Note: Replace [] with color: W/S/R/Y/G/A/B/K | |
| A3U-TB[]-A2C-5M | A3U IP65 Non-lit Black DPDT | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Black | Lighting: Non-lighted | Output: DPDT | Colors: W/S/R/Y/G/A/B/K | Note: Replace [] with color: W/S/R/Y/G/A/B/K | |
| A3UL-TM[]-1A1C-5M | A3U IP65 LED Metallic SPDT 5 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED | Output: SPDT | Voltage: 5 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TM[]-2A1C-5M | A3U IP65 LED Metallic SPDT 12 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED | Output: SPDT | Voltage: 12 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TM[]-3A1C-5M | A3U IP65 LED Metallic SPDT 24 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED | Output: SPDT | Voltage: 24 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TM[]-1A2C-5M | A3U IP65 LED Metallic DPDT 5 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED | Output: DPDT | Voltage: 5 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TM[]-2A2C-5M | A3U IP65 LED Metallic DPDT 12 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED | Output: DPDT | Voltage: 12 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TM[]-3A2C-5M | A3U IP65 LED Metallic DPDT 24 VDC W/A/R/Y | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED | Output: DPDT | Voltage: 24 VDC | Colors: W / A / R / Y | Note: Replace [] with color | |
| A3UL-TMG-1A1C-5M | A3U IP65 LED Metallic SPDT 5 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Green | Output: SPDT | Voltage: 5 VDC | |
| A3UL-TMG-2A1C-5M | A3U IP65 LED Metallic SPDT 12 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Green | Output: SPDT | Voltage: 12 VDC | |
| A3UL-TMG-3A1C-5M | A3U IP65 LED Metallic SPDT 24 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Green | Output: SPDT | Voltage: 24 VDC | |
| A3UL-TMG-1A2C-5M | A3U IP65 LED Metallic DPDT 5 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Green | Output: DPDT | Voltage: 5 VDC | |
| A3UL-TMG-2A2C-5M | A3U IP65 LED Metallic DPDT 12 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Green | Output: DPDT | Voltage: 12 VDC | |
| A3UL-TMG-3A2C-5M | A3U IP65 LED Metallic DPDT 24 VDC G | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Green | Output: DPDT | Voltage: 24 VDC | |
| A3UL-TMU-1A1C-5M-S | A3U IP65 LED Metallic SPDT 5 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Blue-green | Output: SPDT | Voltage: 5 VDC | |
| A3UL-TMU-2A1C-5M-S | A3U IP65 LED Metallic SPDT 12 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Blue-green | Output: SPDT | Voltage: 12 VDC | |
| A3UL-TMU-3A1C-5M-S | A3U IP65 LED Metallic SPDT 24 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Blue-green | Output: SPDT | Voltage: 24 VDC | |
| A3UL-TMU-1A2C-5M-S | A3U IP65 LED Metallic DPDT 5 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Blue-green | Output: DPDT | Voltage: 5 VDC | |
| A3UL-TMU-2A2C-5M-S | A3U IP65 LED Metallic DPDT 12 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Blue-green | Output: DPDT | Voltage: 12 VDC | |
| A3UL-TMU-3A2C-5M-S | A3U IP65 LED Metallic DPDT 24 VDC U | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: LED Blue-green | Output: DPDT | Voltage: 24 VDC | |
| A3U-TM[]-A1C-5M | A3U IP65 Non-lit Metallic SPDT | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: Non-lighted | Output: SPDT | Colors: W/S/R/Y/G/A/B/K | Note: Replace [] with color: W/S/R/Y/G/A/B/K | |
| A3U-TM[]-A2C-5M | A3U IP65 Non-lit Metallic DPDT | OMRON | Type: Plateau Head Pushbutton Switch | Protection: IP65 Oil-proof | Flange: Metallic | Lighting: Non-lighted | Output: DPDT | Colors: W/S/R/Y/G/A/B/K | Note: Replace [] with color: W/S/R/Y/G/A/B/K |
Easy connector enables less assembly and less wiring
Easy connector enables less assembly and less wiring
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| A22Z-3530 | Panel Plug Round | OMRON | Type: A3U Accessory | Description: Panel Plug Round (25-dia. cutout) | |
| A22Z-R25 | 25-dia. Ring | OMRON | Type: A3U Accessory | Description: 25-dia. Ring (used with Panel Plug) | |
| A3UZ-3010 | Cap Removal Suction Cup | OMRON | Type: A3U Accessory | Description: Suction cup for cap removal | |
| A3UZ-5010-10 | Harness 1m | OMRON | Type: A3U Accessory | Description: Connector harness, lead length 1 m | |
| A22Z-3905 | Tightening Tool | OMRON | Type: A3U Tool | Description: Tightening tool for mounting nuts and cap replacement |
![[OMRON] — A3US Plateau Head Knob-type Selector Switch (IP40+IP65, Black+Metallic, 2/3-notch)](https://img.prosourcemro.com/2026/05/001-509-300x300.png)
Easy connector enables less assembly and less wiring
Easy connector enables less assembly and less wiring
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| A3US-SB-2M-AC | A3US IP40 Black 2-notch SPDT | OMRON | Type: Plateau Head Knob-type Selector Switch | Protection: IP40 | Flange: Black | Notches: 2-notch | Reset: Manual | Output: SPDT | Selector Color: Black | Note: Selector color: Black. Accessories: refer to A3U series (A22Z-3530/R25/A3UZ-3010/5010-10/A22Z-3905) | |
| A3US-SB-3M-AC | A3US IP40 Black 3-notch DPDT | OMRON | Type: Plateau Head Knob-type Selector Switch | Protection: IP40 | Flange: Black | Notches: 3-notch | Reset: Manual | Output: DPDT | Selector Color: Black | Note: Selector color: Black. Accessories: refer to A3U series (A22Z-3530/R25/A3UZ-3010/5010-10/A22Z-3905) | |
| A3US-SM-2M-AC | A3US IP40 Metallic 2-notch SPDT | OMRON | Type: Plateau Head Knob-type Selector Switch | Protection: IP40 | Flange: Metallic | Notches: 2-notch | Reset: Manual | Output: SPDT | Selector Color: Black | Note: Selector color: Black. Accessories: refer to A3U series (A22Z-3530/R25/A3UZ-3010/5010-10/A22Z-3905) | |
| A3US-SM-3M-AC | A3US IP40 Metallic 3-notch DPDT | OMRON | Type: Plateau Head Knob-type Selector Switch | Protection: IP40 | Flange: Metallic | Notches: 3-notch | Reset: Manual | Output: DPDT | Selector Color: Black | Note: Selector color: Black. Accessories: refer to A3U series (A22Z-3530/R25/A3UZ-3010/5010-10/A22Z-3905) | |
| A3US-SB-2M-AC5 | A3US IP65 Black 2-notch SPDT | OMRON | Type: Plateau Head Knob-type Selector Switch | Protection: IP65 | Flange: Black | Notches: 2-notch | Reset: Manual | Output: SPDT | Selector Color: Black | Note: Selector color: Black. Accessories: refer to A3U series (A22Z-3530/R25/A3UZ-3010/5010-10/A22Z-3905) | |
| A3US-SB-3M-AC5 | A3US IP65 Black 3-notch DPDT | OMRON | Type: Plateau Head Knob-type Selector Switch | Protection: IP65 | Flange: Black | Notches: 3-notch | Reset: Manual | Output: DPDT | Selector Color: Black | Note: Selector color: Black. Accessories: refer to A3U series (A22Z-3530/R25/A3UZ-3010/5010-10/A22Z-3905) | |
| A3US-SM-2M-AC5 | A3US IP65 Metallic 2-notch SPDT | OMRON | Type: Plateau Head Knob-type Selector Switch | Protection: IP65 | Flange: Metallic | Notches: 2-notch | Reset: Manual | Output: SPDT | Selector Color: Black | Note: Selector color: Black. Accessories: refer to A3U series (A22Z-3530/R25/A3UZ-3010/5010-10/A22Z-3905) | |
| A3US-SM-3M-AC5 | A3US IP65 Metallic 3-notch DPDT | OMRON | Type: Plateau Head Knob-type Selector Switch | Protection: IP65 | Flange: Metallic | Notches: 3-notch | Reset: Manual | Output: DPDT | Selector Color: Black | Note: Selector color: Black. Accessories: refer to A3U series (A22Z-3530/R25/A3UZ-3010/5010-10/A22Z-3905) |
![[OMRON] — D40A Non-Contact Door Switch (PNP, Cable+M12, for G9SX-NS/G9SP Controller)](https://img.prosourcemro.com/2026/05/001-575-300x200.png)
Electronic Detection Mechanism for Better Stability in Non-contact Door Switch Operation
Electronic Detection Mechanism for Better Stability in Non-contact Door Switch Operation
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D40A-1C2 | D40A Cable PNP open-collector semiconductor 2m | OMRON | Type: D40A Non-Contact Door Switch (Switch + Actuator) | Connection: Cable | Aux Output: PNP open-collector semiconductor | Cable: 2m | Note: Use with G9SX-NS or G9SP controller | |
| D40A-1C5 | D40A Cable PNP open-collector semiconductor 5m | OMRON | Type: D40A Non-Contact Door Switch (Switch + Actuator) | Connection: Cable | Aux Output: PNP open-collector semiconductor | Cable: 5m | Note: Use with G9SX-NS or G9SP controller | |
| D40A-1C015-F | D40A M12 5-pin connector PNP open-collector semiconductor 0.15m | OMRON | Type: D40A Non-Contact Door Switch (Switch + Actuator) | Connection: M12 5-pin connector | Aux Output: PNP open-collector semiconductor | Cable: 0.15m | Note: Use with G9SX-NS or G9SP controller | |
| XS2F-D521-DG0-A | D40A Cable M12 one-end 2m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 one-end | Length: 2m | |
| XS2F-D521-GG0-A | D40A Cable M12 one-end 5m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 one-end | Length: 5m | |
| XS2F-D521-JG0-A | D40A Cable M12 one-end 10m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 one-end | Length: 10m | |
| XS2F-D521-KG0-A | D40A Cable M12 one-end 15m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 one-end | Length: 15m | |
| XS2F-D521-LG0-A | D40A Cable M12 one-end 20m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 one-end | Length: 20m | |
| XS2W-D521-DG1-A | D40A Cable M12 both-ends 2m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 both-ends | Length: 2m | |
| XS2W-D521-GG1-A | D40A Cable M12 both-ends 5m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 both-ends | Length: 5m | |
| XS2W-D521-JG1-A | D40A Cable M12 both-ends 10m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 both-ends | Length: 10m | |
| XS2W-D521-KG1-A | D40A Cable M12 both-ends 15m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 both-ends | Length: 15m | |
| XS2W-D521-LG1-A | D40A Cable M12 both-ends 20m | OMRON | Type: D40A M12 Connector Cable | Connection: M12 both-ends | Length: 20m | |
| G9SP-N10S | D40A Compatible G9SP Controller G9SP-N10S | OMRON | Type: D40A Compatible Safety Controller (G9SP) | Description: Safety Controller 10I/4TO/4SO | |
| G9SP-N10D | D40A Compatible G9SP Controller G9SP-N10D | OMRON | Type: D40A Compatible Safety Controller (G9SP) | Description: Safety Controller 10I/6TO/16SO | |
| G9SP-N20S | D40A Compatible G9SP Controller G9SP-N20S | OMRON | Type: D40A Compatible Safety Controller (G9SP) | Description: Safety Controller 20I/6TO/8SO |
![[OMRON] — D40A-2 Non-Contact Safety Door Switch (PNP/Photocoupler, Cable+M12, w/ Compatible Controllers)](https://img.prosourcemro.com/2026/05/001-574-300x300.png)
Supports a wide range of equipment requirements with safety and environmental resistance
Supports a wide range of equipment requirements with safety and environmental resistance
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D40A-2C2 | D40A-2 Set PNP transistor 2m | OMRON | Type: D40A-2 Switch + Actuator Set | Connection: Cable | Aux Output: PNP transistor | Cable Length: 2m | |
| D40A-2C5 | D40A-2 Set PNP transistor 5m | OMRON | Type: D40A-2 Switch + Actuator Set | Connection: Cable | Aux Output: PNP transistor | Cable Length: 5m | |
| D40A-2D2 | D40A-2 Set Photocoupler 2m | OMRON | Type: D40A-2 Switch + Actuator Set | Connection: Cable | Aux Output: Photocoupler | Cable Length: 2m | |
| D40A-2D5 | D40A-2 Set Photocoupler 5m | OMRON | Type: D40A-2 Switch + Actuator Set | Connection: Cable | Aux Output: Photocoupler | Cable Length: 5m | |
| D40A-2C015-F | D40A-2 Set PNP transistor 0.15m | OMRON | Type: D40A-2 Switch + Actuator Set | Connection: M12 5-pin connector | Aux Output: PNP transistor | Cable Length: 0.15m | |
| D40A-S2C2 | D40A-2 Switch only PNP transistor 2m | OMRON | Type: D40A-2 Switch (sold separately) | Connection: Cable | Aux Output: PNP transistor | Cable Length: 2m | |
| D40A-S2C5 | D40A-2 Switch only PNP transistor 5m | OMRON | Type: D40A-2 Switch (sold separately) | Connection: Cable | Aux Output: PNP transistor | Cable Length: 5m | |
| D40A-S2D2 | D40A-2 Switch only Photocoupler 2m | OMRON | Type: D40A-2 Switch (sold separately) | Connection: Cable | Aux Output: Photocoupler | Cable Length: 2m | |
| D40A-S2D5 | D40A-2 Switch only Photocoupler 5m | OMRON | Type: D40A-2 Switch (sold separately) | Connection: Cable | Aux Output: Photocoupler | Cable Length: 5m | |
| D40A-S2C015-F | D40A-2 Switch only PNP transistor 0.15m | OMRON | Type: D40A-2 Switch (sold separately) | Connection: M12 5-pin connector | Aux Output: PNP transistor | Cable Length: 0.15m | |
| D40A-A2 | D40A-2 Actuator (sold separately) | OMRON | Type: D40A-2 Actuator | |
| XS2F-D521-DG0-A | D40A-2 Cable M12 one-end 2m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 one-end | Length: 2m | |
| XS2F-D521-GG0-A | D40A-2 Cable M12 one-end 5m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 one-end | Length: 5m | |
| XS2F-D521-JG0-A | D40A-2 Cable M12 one-end 10m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 one-end | Length: 10m | |
| XS2F-D521-KG0-A | D40A-2 Cable M12 one-end 15m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 one-end | Length: 15m | |
| XS2F-D521-LG0-A | D40A-2 Cable M12 one-end 20m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 one-end | Length: 20m | |
| XS2W-D521-DG1-A | D40A-2 Cable M12 both-ends 2m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 both-ends | Length: 2m | |
| XS2W-D521-GG1-A | D40A-2 Cable M12 both-ends 5m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 both-ends | Length: 5m | |
| XS2W-D521-JG1-A | D40A-2 Cable M12 both-ends 10m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 both-ends | Length: 10m | |
| XS2W-D521-KG1-A | D40A-2 Cable M12 both-ends 15m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 both-ends | Length: 15m | |
| XS2W-D521-LG1-A | D40A-2 Cable M12 both-ends 20m | OMRON | Type: D40A-2 M12 Connector Cable | Connection: M12 both-ends | Length: 20m | |
| G9SX-NS202-RT | D40A-2 Compatible Controller G9SX-NS202-RT | OMRON | Type: D40A-2 Compatible Safety Controller | Description: G9SX-NS Non-contact Controller 2SO screw 24VDC | |
| G9SX-NS202-RC | D40A-2 Compatible Controller G9SX-NS202-RC | OMRON | Type: D40A-2 Compatible Safety Controller | Description: G9SX-NS Non-contact Controller 2SO spring-cage 24VDC | |
| G9SX-NSA222-T03-RT | D40A-2 Compatible Controller G9SX-NSA222-T03-RT | OMRON | Type: D40A-2 Compatible Safety Controller | Description: G9SX-NS Non-contact Controller 2SO+3.0s delay screw | |
| G9SX-NSA222-T03-RC | D40A-2 Compatible Controller G9SX-NSA222-T03-RC | OMRON | Type: D40A-2 Compatible Safety Controller | Description: G9SX-NS Non-contact Controller 2SO+3.0s delay spring-cage | |
| G9SP-N10S | D40A-2 Compatible Controller G9SP-N10S | OMRON | Type: D40A-2 Compatible Safety Controller | Description: G9SP Safety Controller 10I/4TO/4SO | |
| G9SP-N10D | D40A-2 Compatible Controller G9SP-N10D | OMRON | Type: D40A-2 Compatible Safety Controller | Description: G9SP Safety Controller 10I/6TO/16SO | |
| G9SP-N20S | D40A-2 Compatible Controller G9SP-N20S | OMRON | Type: D40A-2 Compatible Safety Controller | Description: G9SP Safety Controller 20I/6TO/8SO | |
| NX-SL3300 | D40A-2 Compatible Controller NX-SL3300 | OMRON | Type: D40A-2 Compatible Safety Controller | Description: NX Safety CPU 256pts 512KB 32 masters | |
| NX-SL3500 | D40A-2 Compatible Controller NX-SL3500 | OMRON | Type: D40A-2 Compatible Safety Controller | Description: NX Safety CPU 1024pts 2048KB 128 masters | |
| NX-SL5500 | D40A-2 Compatible Controller NX-SL5500 | OMRON | Type: D40A-2 Compatible Safety Controller | Description: NX Safety CPU 1024pts 2048KB 128 masters v1.4 | |
| NX-SL5700 | D40A-2 Compatible Controller NX-SL5700 | OMRON | Type: D40A-2 Compatible Safety Controller | Description: NX Safety CPU 2032pts 4096KB 254 masters | |
| NX-SIH400 | D40A-2 Compatible Controller NX-SIH400 | OMRON | Type: D40A-2 Compatible Safety Controller | Description: NX Safety Input Unit 4pts PNP 24VDC | |
| NX-SOH200 | D40A-2 Compatible Controller NX-SOH200 | OMRON | Type: D40A-2 Compatible Safety Controller | Description: NX Safety Output Unit 2pts PNP 2A | |
| NX-SOD400 | D40A-2 Compatible Controller NX-SOD400 | OMRON | Type: D40A-2 Compatible Safety Controller | Description: NX Safety Output Unit 4pts PNP 0.5A |
![[OMRON] — D4A-[]N General-purpose Limit Switch (DPDT, G1/2+NPT, No/Neon/LED indicator)](https://img.prosourcemro.com/2026/05/001-471-300x225.png)
The Limit Switch with Better Seal, Shock Resistance, and Strength
The Limit Switch with Better Seal, Shock Resistance, and Strength
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4A-4501N | D4A DPDT Roller lever (Standard) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Standard) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2501N | D4A DPDT Roller lever (Standard) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Standard) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4L01N | D4A DPDT Roller lever (Standard) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Standard) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4P01N | D4A DPDT Roller lever (Standard) G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Standard) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4502N | D4A DPDT Roller lever (High-sensitivity) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (High-sensitivity) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2502N | D4A DPDT Roller lever (High-sensitivity) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (High-sensitivity) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4503N | D4A DPDT Roller lever (Low-torque) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Low-torque) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2503N | D4A DPDT Roller lever (Low-torque) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Low-torque) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4504N | D4A DPDT Roller lever (HS + Low-torque) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (HS + Low-torque) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2504N | D4A DPDT Roller lever (HS + Low-torque) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (HS + Low-torque) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4505N | D4A DPDT Roller lever (Maintained) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Maintained) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2505N | D4A DPDT Roller lever (Maintained) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Maintained) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4717N | D4A DPDT Roller lever (Sequential operation) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Sequential operation) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2717N | D4A DPDT Roller lever (Sequential operation) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Sequential operation) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4918N | D4A DPDT Roller lever (Center neutral operation) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Center neutral operation) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2918N | D4A DPDT Roller lever (Center neutral operation) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Center neutral operation) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4506N | D4A DPDT Side plunger (Standard) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Side plunger (Standard) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2506N | D4A DPDT Side plunger (Standard) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Side plunger (Standard) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4507-VN | D4A DPDT Vertical roller G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Vertical roller | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2507-VN | D4A DPDT Vertical roller NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Vertical roller | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4507-HN | D4A DPDT Horizontal roller G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Horizontal roller | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2507-HN | D4A DPDT Horizontal roller NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Horizontal roller | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4508N | D4A DPDT Adjustable roller lever G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Adjustable roller lever | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2508N | D4A DPDT Adjustable roller lever NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Adjustable roller lever | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4509N | D4A DPDT Top plunger (Standard) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Standard) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2509N | D4A DPDT Top plunger (Standard) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Standard) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4510N | D4A DPDT Top plunger (Roller) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Roller) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2510N | D4A DPDT Top plunger (Roller) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Roller) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4L10N | D4A DPDT Top plunger (Roller) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Roller) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4P10N | D4A DPDT Top plunger (Roller) G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Roller) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4511N | D4A DPDT Top plunger (Adjustable) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Adjustable) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2511N | D4A DPDT Top plunger (Adjustable) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Adjustable) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4512N | D4A DPDT Flexible rod (Spring wire) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Spring wire) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2512N | D4A DPDT Flexible rod (Spring wire) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Spring wire) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4514N | D4A DPDT Flexible rod (Plastic rod) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Plastic rod) | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2514N | D4A DPDT Flexible rod (Plastic rod) NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Plastic rod) | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4515N | D4A DPDT Cat whisker G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Cat whisker | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2515N | D4A DPDT Cat whisker NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Cat whisker | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-4516N | D4A DPDT Coil spring G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Coil spring | Circuit: DPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-2516N | D4A DPDT Coil spring NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Coil spring | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) |
The Limit Switch with Better Seal, Shock Resistance, and Strength
The Limit Switch with Better Seal, Shock Resistance, and Strength
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4A-3101N | D4A SPDT Roller lever (Standard) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Standard) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1101N | D4A SPDT Roller lever (Standard) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Standard) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3301N | D4A SPDT Roller lever (Standard) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Standard) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1301N | D4A SPDT Roller lever (Standard) NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Standard) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3E01N | D4A SPDT Roller lever (Standard) G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Standard) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3102N | D4A SPDT Roller lever (High-sensitivity) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (High-sensitivity) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1102N | D4A SPDT Roller lever (High-sensitivity) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (High-sensitivity) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3302N | D4A SPDT Roller lever (High-sensitivity) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (High-sensitivity) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1302N | D4A SPDT Roller lever (High-sensitivity) NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (High-sensitivity) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3E02N | D4A SPDT Roller lever (High-sensitivity) G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (High-sensitivity) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3103N | D4A SPDT Roller lever (Low-torque) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Low-torque) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1103N | D4A SPDT Roller lever (Low-torque) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Low-torque) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3104N | D4A SPDT Roller lever (HS + Low-torque) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (HS + Low-torque) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1104N | D4A SPDT Roller lever (HS + Low-torque) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (HS + Low-torque) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3304N | D4A SPDT Roller lever (HS + Low-torque) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (HS + Low-torque) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1304N | D4A SPDT Roller lever (HS + Low-torque) NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (HS + Low-torque) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3105N | D4A SPDT Roller lever (Maintained) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Maintained) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1105N | D4A SPDT Roller lever (Maintained) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Maintained) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3305N | D4A SPDT Roller lever (Maintained) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Maintained) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1305N | D4A SPDT Roller lever (Maintained) NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Maintained) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3E05N | D4A SPDT Roller lever (Maintained) G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Roller lever (Maintained) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3106N | D4A SPDT Side plunger (Standard) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Side plunger (Standard) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1106N | D4A SPDT Side plunger (Standard) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Side plunger (Standard) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3107-VN | D4A SPDT Vertical roller G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Vertical roller | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1107-VN | D4A SPDT Vertical roller 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Vertical roller | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3307-VN | D4A SPDT Vertical roller G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Vertical roller | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1307-VN | D4A SPDT Vertical roller NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Vertical roller | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3E07-VN | D4A SPDT Vertical roller G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Vertical roller | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3107-HN | D4A SPDT Horizontal roller G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Horizontal roller | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1107-HN | D4A SPDT Horizontal roller 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Horizontal roller | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3307-HN | D4A SPDT Horizontal roller G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Horizontal roller | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1307-HN | D4A SPDT Horizontal roller NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Horizontal roller | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3108N | D4A SPDT Adjustable roller lever G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Adjustable roller lever | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1108N | D4A SPDT Adjustable roller lever 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Adjustable roller lever | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3308N | D4A SPDT Adjustable roller lever G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Adjustable roller lever | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1308N | D4A SPDT Adjustable roller lever NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Adjustable roller lever | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3E08N | D4A SPDT Adjustable roller lever G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Adjustable roller lever | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3109N | D4A SPDT Top plunger (Standard) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Standard) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1109N | D4A SPDT Top plunger (Standard) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Standard) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3309N | D4A SPDT Top plunger (Standard) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Standard) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1309N | D4A SPDT Top plunger (Standard) NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Standard) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3110N | D4A SPDT Top plunger (Roller) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Roller) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1110N | D4A SPDT Top plunger (Roller) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Roller) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3310N | D4A SPDT Top plunger (Roller) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Roller) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1310N | D4A SPDT Top plunger (Roller) NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Roller) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3111N | D4A SPDT Top plunger (Adjustable) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Adjustable) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1111N | D4A SPDT Top plunger (Adjustable) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Adjustable) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3311N | D4A SPDT Top plunger (Adjustable) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Adjustable) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1311N | D4A SPDT Top plunger (Adjustable) NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Top plunger (Adjustable) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3112N | D4A SPDT Flexible rod (Spring wire) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Spring wire) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1112N | D4A SPDT Flexible rod (Spring wire) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Spring wire) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3312N | D4A SPDT Flexible rod (Spring wire) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Spring wire) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1312N | D4A SPDT Flexible rod (Spring wire) NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Spring wire) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3E12N | D4A SPDT Flexible rod (Spring wire) G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Spring wire) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3114N | D4A SPDT Flexible rod (Plastic rod) G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Plastic rod) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1114N | D4A SPDT Flexible rod (Plastic rod) 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Plastic rod) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3314N | D4A SPDT Flexible rod (Plastic rod) G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Plastic rod) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1314N | D4A SPDT Flexible rod (Plastic rod) NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Plastic rod) | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3E14N | D4A SPDT Flexible rod (Plastic rod) G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Flexible rod (Plastic rod) | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3115N | D4A SPDT Cat whisker G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Cat whisker | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1115N | D4A SPDT Cat whisker 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Cat whisker | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3315N | D4A SPDT Cat whisker G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Cat whisker | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1315N | D4A SPDT Cat whisker NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Cat whisker | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3E15N | D4A SPDT Cat whisker G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Cat whisker | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3116N | D4A SPDT Coil spring G1/2 No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Coil spring | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1116N | D4A SPDT Coil spring 1/2-14NPT No-ind | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Coil spring | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: None | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3316N | D4A SPDT Coil spring G1/2 Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Coil spring | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-1316N | D4A SPDT Coil spring NPT Neon | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Coil spring | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Indicator: Neon lamp (AC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) | |
| D4A-3E16N | D4A SPDT Coil spring G1/2 LED | OMRON | Type: General-purpose Limit Switch (Set) | Actuator: Coil spring | Circuit: SPDT double-break | Conduit: G1/2 | Indicator: LED (DC) | Approval: UL, CSA | Note: NPT conduit version: replace first digit 3→1 (SPDT) or 4→2 (DPDT); Fluoro-rubber seal version: add -F suffix (temp range -10~+120°C) |
The Limit Switch with Better Seal, Shock Resistance, and Strength
The Limit Switch with Better Seal, Shock Resistance, and Strength
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4A-3000N | D4A Receptacle box SPDT double-break G1/2 | OMRON | Type: D4A Individual Part — Receptacle Box | Circuit: SPDT double-break | Conduit: G1/2 | Approval: UL, CSA | |
| D4A-1000N | D4A Receptacle box SPDT double-break 1/2-14NPT | OMRON | Type: D4A Individual Part — Receptacle Box | Circuit: SPDT double-break | Conduit: 1/2-14NPT | Approval: UL, CSA | |
| D4A-4000N | D4A Receptacle box DPDT double-break G1/2 | OMRON | Type: D4A Individual Part — Receptacle Box | Circuit: DPDT double-break | Conduit: G1/2 | Approval: UL, CSA | |
| D4A-2000N | D4A Receptacle box DPDT double-break 1/2-14NPT | OMRON | Type: D4A Individual Part — Receptacle Box | Circuit: DPDT double-break | Conduit: 1/2-14NPT | Approval: UL, CSA | |
| D4A-0100N | D4A Switch box SPDT Simultaneous Ind:None | OMRON | Type: D4A Individual Part — Switch Box | Circuit: SPDT | Operation: Simultaneous | Indicator: None | |
| D4A-0300N | D4A Switch box SPDT Simultaneous Ind:Neon (AC) | OMRON | Type: D4A Individual Part — Switch Box | Circuit: SPDT | Operation: Simultaneous | Indicator: Neon (AC) | |
| D4A-0E00N | D4A Switch box SPDT Simultaneous Ind:LED (DC) | OMRON | Type: D4A Individual Part — Switch Box | Circuit: SPDT | Operation: Simultaneous | Indicator: LED (DC) | |
| D4A-0500N | D4A Switch box DPDT Simultaneous Ind:None | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Simultaneous | Indicator: None | |
| D4A-0L00N | D4A Switch box DPDT Simultaneous Ind:Neon (AC) | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Simultaneous | Indicator: Neon (AC) | |
| D4A-0P00N | D4A Switch box DPDT Simultaneous Ind:LED (DC) | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Simultaneous | Indicator: LED (DC) | |
| D4A-0700N | D4A Switch box DPDT Sequential Ind:None | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Sequential | Indicator: None | |
| D4A-0900N | D4A Switch box DPDT Center neutral Ind:None | OMRON | Type: D4A Individual Part — Switch Box | Circuit: DPDT | Operation: Center neutral | Indicator: None | |
| D4A-0001N | D4A Head Roller lever Standard | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Standard | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | |
| D4A-0002N | D4A Head Roller lever High-sensitivity | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: High-sensitivity | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | |
| D4A-0003N | D4A Head Roller lever Low-torque | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Low-torque | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | |
| D4A-0017N | D4A Head Roller lever Sequential operation | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Sequential operation | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | |
| D4A-0018N | D4A Head Roller lever Center neutral operation | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Center neutral operation | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | |
| D4A-0005N | D4A Head Roller lever Maintained | OMRON | Type: D4A Individual Part — Head (Roller lever) | Subtype: Maintained | Note: Lever not included with roller lever models; order separately (D4A-A00/A10/A20/A30/B06/C00/D00) | Approval: UL, CSA | |
| D4A-0006N | D4A Head Side plunger | OMRON | Type: D4A Individual Part — Head | Subtype: Side plunger | Approval: UL, CSA | |
| D4A-0007-VN | D4A Head Vertical roller | OMRON | Type: D4A Individual Part — Head | Subtype: Vertical roller | Approval: UL, CSA | |
| D4A-0007-HN | D4A Head Horizontal roller | OMRON | Type: D4A Individual Part — Head | Subtype: Horizontal roller | Approval: UL, CSA | |
| D4A-0008N | D4A Head Side adjustable | OMRON | Type: D4A Individual Part — Head | Subtype: Side adjustable | Approval: UL, CSA | |
| D4A-0009N | D4A Head Top plunger (Standard) | OMRON | Type: D4A Individual Part — Head | Subtype: Top plunger (Standard) | Approval: UL, CSA | |
| D4A-0010N | D4A Head Top plunger (Roller) | OMRON | Type: D4A Individual Part — Head | Subtype: Top plunger (Roller) | Approval: UL, CSA | |
| D4A-0011N | D4A Head Top plunger (Adjustable) | OMRON | Type: D4A Individual Part — Head | Subtype: Top plunger (Adjustable) | Approval: UL, CSA | |
| D4A-0012N | D4A Head Flexible rod (Spring wire) | OMRON | Type: D4A Individual Part — Head | Subtype: Flexible rod (Spring wire) | Approval: UL, CSA | |
| D4A-0014N | D4A Head Flexible rod (Plastic rod) | OMRON | Type: D4A Individual Part — Head | Subtype: Flexible rod (Plastic rod) | Approval: UL, CSA | |
| D4A-0015N | D4A Head Cat whisker | OMRON | Type: D4A Individual Part — Head | Subtype: Cat whisker | Approval: UL, CSA | |
| D4A-0016N | D4A Head Coil spring | OMRON | Type: D4A Individual Part — Head | Subtype: Coil spring | Approval: UL, CSA | |
| D4A-A00 | D4A Lever Roller lever D4A-A00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | |
| D4A-A10 | D4A Lever Roller lever D4A-A10 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | |
| D4A-A20 | D4A Lever Roller lever D4A-A20 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | |
| D4A-A30 | D4A Lever Roller lever D4A-A30 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | |
| D4A-B06 | D4A Lever Roller lever D4A-B06 | OMRON | Type: D4A Individual Part — Lever | Subtype: Roller lever | |
| D4A-C00 | D4A Lever Adjustable roller lever D4A-C00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Adjustable roller lever | |
| D4A-D00 | D4A Lever Adjustable roller lever D4A-D00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Adjustable roller lever | |
| D4A-F00 | D4A Lever Resin loop lever D4A-F00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Resin loop lever | |
| D4A-E30 | D4A Lever Fork lever lock D4A-E30 | OMRON | Type: D4A Individual Part — Lever | Subtype: Fork lever lock | |
| D4A-E20 | D4A Lever Fork lever lock D4A-E20 | OMRON | Type: D4A Individual Part — Lever | Subtype: Fork lever lock | |
| D4A-E10 | D4A Lever Fork lever lock D4A-E10 | OMRON | Type: D4A Individual Part — Lever | Subtype: Fork lever lock | |
| D4A-E00 | D4A Lever Fork lever lock D4A-E00 | OMRON | Type: D4A Individual Part — Lever | Subtype: Fork lever lock |
![[OMRON] — D4B-[]N General-purpose Limit Switch (Adjustable Roller/Rod Lever, G1/2+M20)](https://img.prosourcemro.com/2026/05/001-484-300x300.png)
Robust safety limit switch with metal housing Slow-action and snap-action contact with certified direct opening operation certification.
Robust safety limit switch with metal housing Slow-action and snap-action contact with certified direct opening operation certification.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4B-2116N | D4B GP Adjustable roller lever G1/2 (PF1/2) 1NC/1NO Snap-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-4116N | D4B GP Adjustable roller lever M20 1NC/1NO Snap-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: M20 | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-2516N | D4B GP Adjustable roller lever G1/2 (PF1/2) 1NC/1NO Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-4516N | D4B GP Adjustable roller lever M20 1NC/1NO Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: M20 | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-2A16N | D4B GP Adjustable roller lever G1/2 (PF1/2) 2NC Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: G1/2 (PF1/2) | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-4A16N | D4B GP Adjustable roller lever M20 2NC Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable roller lever | Conduit: M20 | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-2117N | D4B GP Adjustable rod lever G1/2 (PF1/2) 1NC/1NO Snap-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-4117N | D4B GP Adjustable rod lever M20 1NC/1NO Snap-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: M20 | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-2517N | D4B GP Adjustable rod lever G1/2 (PF1/2) 1NC/1NO Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-4517N | D4B GP Adjustable rod lever M20 1NC/1NO Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: M20 | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-2A17N | D4B GP Adjustable rod lever G1/2 (PF1/2) 2NC Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: G1/2 (PF1/2) | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-4A17N | D4B GP Adjustable rod lever M20 2NC Slow-action | OMRON | Type: General-purpose Limit Switch (No Direct Opening) | Actuator: Adjustable rod lever | Conduit: M20 | Contacts: 2NC | Action: Slow-action | Housing: Metal |
Robust safety limit switch with metal housing Slow-action and snap-action contact with certified direct opening operation certification.
Robust safety limit switch with metal housing Slow-action and snap-action contact with certified direct opening operation certification.
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4B-2111N | D4B Safety Roller lever (resin roller) G1/2 (PF1/2) 1NC/1NO Snap-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (resin roller) | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-4111N | D4B Safety Roller lever (resin roller) M20 1NC/1NO Snap-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (resin roller) | Conduit: M20 | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-2511N | D4B Safety Roller lever (resin roller) G1/2 (PF1/2) 1NC/1NO Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (resin roller) | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-4511N | D4B Safety Roller lever (resin roller) M20 1NC/1NO Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (resin roller) | Conduit: M20 | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-2A11N | D4B Safety Roller lever (resin roller) G1/2 (PF1/2) 2NC Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (resin roller) | Conduit: G1/2 (PF1/2) | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-4A11N | D4B Safety Roller lever (resin roller) M20 2NC Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (resin roller) | Conduit: M20 | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-2115N | D4B Safety Roller lever (stainless steel roller) G1/2 (PF1/2) 1NC/1NO Snap-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (stainless steel roller) | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-4115N | D4B Safety Roller lever (stainless steel roller) M20 1NC/1NO Snap-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (stainless steel roller) | Conduit: M20 | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-2515N | D4B Safety Roller lever (stainless steel roller) G1/2 (PF1/2) 1NC/1NO Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (stainless steel roller) | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-4515N | D4B Safety Roller lever (stainless steel roller) M20 1NC/1NO Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (stainless steel roller) | Conduit: M20 | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-2A15N | D4B Safety Roller lever (stainless steel roller) G1/2 (PF1/2) 2NC Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (stainless steel roller) | Conduit: G1/2 (PF1/2) | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-4A15N | D4B Safety Roller lever (stainless steel roller) M20 2NC Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller lever (stainless steel roller) | Conduit: M20 | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-2170N | D4B Safety Plunger G1/2 (PF1/2) 1NC/1NO Snap-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Plunger | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-4170N | D4B Safety Plunger M20 1NC/1NO Snap-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Plunger | Conduit: M20 | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-2570N | D4B Safety Plunger G1/2 (PF1/2) 1NC/1NO Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Plunger | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-4570N | D4B Safety Plunger M20 1NC/1NO Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Plunger | Conduit: M20 | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-2A70N | D4B Safety Plunger G1/2 (PF1/2) 2NC Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Plunger | Conduit: G1/2 (PF1/2) | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-4A70N | D4B Safety Plunger M20 2NC Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Plunger | Conduit: M20 | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-2171N | D4B Safety Roller plunger G1/2 (PF1/2) 1NC/1NO Snap-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller plunger | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-4171N | D4B Safety Roller plunger M20 1NC/1NO Snap-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller plunger | Conduit: M20 | Contacts: 1NC/1NO | Action: Snap-action | Housing: Metal | |
| D4B-2571N | D4B Safety Roller plunger G1/2 (PF1/2) 1NC/1NO Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller plunger | Conduit: G1/2 (PF1/2) | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-4571N | D4B Safety Roller plunger M20 1NC/1NO Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller plunger | Conduit: M20 | Contacts: 1NC/1NO | Action: Slow-action | Housing: Metal | |
| D4B-2A71N | D4B Safety Roller plunger G1/2 (PF1/2) 2NC Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller plunger | Conduit: G1/2 (PF1/2) | Contacts: 2NC | Action: Slow-action | Housing: Metal | |
| D4B-4A71N | D4B Safety Roller plunger M20 2NC Slow-action | OMRON | Type: Safety Limit Switch (Direct Opening Mechanism) | Actuator: Roller plunger | Conduit: M20 | Contacts: 2NC | Action: Slow-action | Housing: Metal |
![[OMRON] — D4BL Guard Lock Safety Door Switch 700N (Die-cast Aluminum, 1NC1NO+1NC/2NC+1NC/2NC+2NC, Pg13.5/G1/2/M20/NPT)](https://img.prosourcemro.com/2026/05/001-573-300x300.png)
Die-cast aluminum body Guard Lock Safety-door Switch with Key holding force of 700 N
Die-cast aluminum body Guard Lock Safety-door Switch with Key holding force of 700 N
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4BL-1CRA | D4BL Mech lock 1NC/1NO+1NC Pg13.5 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: Pg13.5 | Contacts: 1NC/1NO+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-1CRA-A | D4BL Mech lock 1NC/1NO+1NC Pg13.5 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: Pg13.5 | Contacts: 1NC/1NO+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-1DRA | D4BL Mech lock 2NC+1NC Pg13.5 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: Pg13.5 | Contacts: 2NC+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-1DRA-A | D4BL Mech lock 2NC+1NC Pg13.5 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: Pg13.5 | Contacts: 2NC+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-2CRA | D4BL Mech lock 1NC/1NO+1NC G1/2 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: G1/2 | Contacts: 1NC/1NO+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-2CRA-A | D4BL Mech lock 1NC/1NO+1NC G1/2 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: G1/2 | Contacts: 1NC/1NO+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-2DRA | D4BL Mech lock 2NC+1NC G1/2 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: G1/2 | Contacts: 2NC+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-2DRA-A | D4BL Mech lock 2NC+1NC G1/2 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: G1/2 | Contacts: 2NC+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-4CRA | D4BL Mech lock 1NC/1NO+1NC M20 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: M20 | Contacts: 1NC/1NO+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-4CRA-A | D4BL Mech lock 1NC/1NO+1NC M20 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: M20 | Contacts: 1NC/1NO+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-4DRA | D4BL Mech lock 2NC+1NC M20 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: M20 | Contacts: 2NC+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-4DRA-A | D4BL Mech lock 2NC+1NC M20 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: M20 | Contacts: 2NC+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-4CRA-NPT | D4BL Mech lock 1NC/1NO+1NC 1/2-14NPT No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: 1/2-14NPT | Contacts: 1NC/1NO+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-1CRG | D4BL Sol lock 1NC/1NO+1NC Pg13.5 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: Pg13.5 | Contacts: 1NC/1NO+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-1CRG-A | D4BL Sol lock 1NC/1NO+1NC Pg13.5 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: Pg13.5 | Contacts: 1NC/1NO+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-1DRG | D4BL Sol lock 2NC+1NC Pg13.5 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: Pg13.5 | Contacts: 2NC+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-1DRG-A | D4BL Sol lock 2NC+1NC Pg13.5 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: Pg13.5 | Contacts: 2NC+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-2CRG | D4BL Sol lock 1NC/1NO+1NC G1/2 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: G1/2 | Contacts: 1NC/1NO+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-2CRG-A | D4BL Sol lock 1NC/1NO+1NC G1/2 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: G1/2 | Contacts: 1NC/1NO+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-2DRG | D4BL Sol lock 2NC+1NC G1/2 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: G1/2 | Contacts: 2NC+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-2DRG-A | D4BL Sol lock 2NC+1NC G1/2 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: G1/2 | Contacts: 2NC+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-4CRG | D4BL Sol lock 1NC/1NO+1NC M20 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: M20 | Contacts: 1NC/1NO+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-4CRG-A | D4BL Sol lock 1NC/1NO+1NC M20 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: M20 | Contacts: 1NC/1NO+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-4DRG | D4BL Sol lock 2NC+1NC M20 No | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: M20 | Contacts: 2NC+1NC | Indicator: No | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-4DRG-A | D4BL Sol lock 2NC+1NC M20 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Sol lock | Conduit: M20 | Contacts: 2NC+1NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. | |
| D4BL-2GRD-AT | D4BL Mech lock 2NC+2NC G1/2 LED | OMRON | Type: D4BL Guard Lock Safety Door Switch (Die-cast Aluminum, 700N) | Lock Method: Mech lock | Conduit: G1/2 | Contacts: 2NC+2NC | Indicator: LED | Solenoid: 24 VDC | Note: Solenoid 24VDC. Operation Key sold separately. Slow-action. Key holding force 700N. |
Die-cast aluminum body Guard Lock Safety-door Switch with Key holding force of 700 N
Die-cast aluminum body Guard Lock Safety-door Switch with Key holding force of 700 N
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4BL-K1 | D4BL Operation Key Horizontal | OMRON | Type: D4BL Operation Key | Description: Operation Key Horizontal | Applicable: D4BL | |
| D4BL-K2 | D4BL Operation Key Vertical | OMRON | Type: D4BL Operation Key | Description: Operation Key Vertical | Applicable: D4BL | |
| D4BL-K3 | D4BL Operation Key Adjustable | OMRON | Type: D4BL Operation Key | Description: Operation Key Adjustable | Applicable: D4BL |
![[OMRON] — D4BS Operation Keys (Horizontal/Vertical/Adjustable, D4BS-K1/K2/K3)](https://img.prosourcemro.com/2026/05/001-569-300x300.png)
Special Operation Key Activates Direct Opening Mechanism to Open Contacts on Protective Doors
Special Operation Key Activates Direct Opening Mechanism to Open Contacts on Protective Doors
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4BS-K1 | D4BS Operation Key Horizontal mounting | OMRON | Type: D4BS Operation Key | Description: Operation Key Horizontal mounting | Applicable: D4BS | |
| D4BS-K2 | D4BS Operation Key Vertical mounting | OMRON | Type: D4BS Operation Key | Description: Operation Key Vertical mounting | Applicable: D4BS | |
| D4BS-K3 | D4BS Operation Key Adjustable Horizontal | OMRON | Type: D4BS Operation Key | Description: Operation Key Adjustable Horizontal | Applicable: D4BS |
Special Operation Key Activates Direct Opening Mechanism to Open Contacts on Protective Doors
Special Operation Key Activates Direct Opening Mechanism to Open Contacts on Protective Doors
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4BS-15FS | D4BS 1NC/1NO Pg13.5 | OMRON | Type: D4BS Safety Door Switch (1-Conduit, Front-side mounting) | Contacts: 1NC/1NO | Action: Slow-action | Conduit: Pg13.5 | Note: Operation Key sold separately. Direct opening mechanism. Front-side mounting. | |
| D4BS-25FS | D4BS 1NC/1NO G1/2 | OMRON | Type: D4BS Safety Door Switch (1-Conduit, Front-side mounting) | Contacts: 1NC/1NO | Action: Slow-action | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening mechanism. Front-side mounting. | |
| D4BS-45FS | D4BS 1NC/1NO M20 | OMRON | Type: D4BS Safety Door Switch (1-Conduit, Front-side mounting) | Contacts: 1NC/1NO | Action: Slow-action | Conduit: M20 | Note: Operation Key sold separately. Direct opening mechanism. Front-side mounting. | |
| D4BS-45FS-NPT | D4BS 1NC/1NO 1/2-14NPT | OMRON | Type: D4BS Safety Door Switch (1-Conduit, Front-side mounting) | Contacts: 1NC/1NO | Action: Slow-action | Conduit: 1/2-14NPT | Note: Operation Key sold separately. Direct opening mechanism. Front-side mounting. | |
| D4BS-1AFS | D4BS 2NC Pg13.5 | OMRON | Type: D4BS Safety Door Switch (1-Conduit, Front-side mounting) | Contacts: 2NC | Action: Slow-action | Conduit: Pg13.5 | Note: Operation Key sold separately. Direct opening mechanism. Front-side mounting. | |
| D4BS-2AFS | D4BS 2NC G1/2 | OMRON | Type: D4BS Safety Door Switch (1-Conduit, Front-side mounting) | Contacts: 2NC | Action: Slow-action | Conduit: G1/2 | Note: Operation Key sold separately. Direct opening mechanism. Front-side mounting. | |
| D4BS-4AFS | D4BS 2NC M20 | OMRON | Type: D4BS Safety Door Switch (1-Conduit, Front-side mounting) | Contacts: 2NC | Action: Slow-action | Conduit: M20 | Note: Operation Key sold separately. Direct opening mechanism. Front-side mounting. | |
| D4BS-4AFS-NPT | D4BS 2NC 1/2-14NPT | OMRON | Type: D4BS Safety Door Switch (1-Conduit, Front-side mounting) | Contacts: 2NC | Action: Slow-action | Conduit: 1/2-14NPT | Note: Operation Key sold separately. Direct opening mechanism. Front-side mounting. |
![[OMRON] — D4C Enclosed Limit Switch (Pre-wired M12 Smartclick, 1A, 0.3m)](https://img.prosourcemro.com/2026/05/001-468-300x200.png)
Sealed, Compact, and Slim-bodied Switch Offers Choice of Many Actuators
Sealed, Compact, and Slim-bodied Switch Offers Choice of Many Actuators
| Product Code | Description | Brand | Spec | |
|---|---|---|---|---|
| D4C-3001-DK1EJ03 | D4C Pre-wired Pin plunger 1A/30VDC w/o ind | OMRON | Type: Enclosed Limit Switch | Actuator: Pin plunger | Rating: 1A/30VDC | Connection: Pre-wired M12 Smartclick 0.3m | Indicator: w/o ind | |
| D4C-2002-AK1EJ03 | D4C Pre-wired Roller plunger 1A/125VAC w/ ind | OMRON | Type: Enclosed Limit Switch | Actuator: Roller plunger | Rating: 1A/125VAC | Connection: Pre-wired M12 Smartclick 0.3m | Indicator: w/ ind | |
| D4C-1002-DK1EJ03 | D4C Pre-wired Roller plunger 1A/30VDC w/o ind | OMRON | Type: Enclosed Limit Switch | Actuator: Roller plunger | Rating: 1A/30VDC | Connection: Pre-wired M12 Smartclick 0.3m | Indicator: w/o ind | |
| D4C-3002-DK1EJ03 | D4C Pre-wired Roller plunger 1A/30VDC w/ ind | OMRON | Type: Enclosed Limit Switch | Actuator: Roller plunger | Rating: 1A/30VDC | Connection: Pre-wired M12 Smartclick 0.3m | Indicator: w/ ind | |
| D4C-1032-DK1EJ03 | D4C Pre-wired Sealed roller plunger 1A/30VDC w/o ind | OMRON | Type: Enclosed Limit Switch | Actuator: Sealed roller plunger | Rating: 1A/30VDC | Connection: Pre-wired M12 Smartclick 0.3m | Indicator: w/o ind | |
| D4C-3032-DK1EJ03 | D4C Pre-wired Sealed roller plunger 1A/30VDC w/ ind | OMRON | Type: Enclosed Limit Switch | Actuator: Sealed roller plunger | Rating: 1A/30VDC | Connection: Pre-wired M12 Smartclick 0.3m | Indicator: w/ ind | |
| D4C-2024-AK1EJ03 | D4C Pre-wired Roller lever HS 1A/125VAC w/ ind | OMRON | Type: Enclosed Limit Switch | Actuator: Roller lever HS | Rating: 1A/125VAC | Connection: Pre-wired M12 Smartclick 0.3m | Indicator: w/ ind | |
| D4C-3024-DK1EJ03 | D4C Pre-wired Roller lever HS 1A/30VDC w/ ind | OMRON | Type: Enclosed Limit Switch | Actuator: Roller lever HS | Rating: 1A/30VDC | Connection: Pre-wired M12 Smartclick 0.3m | Indicator: w/ ind |