![[OMRON] — A3U Plateau Head Pushbutton Switch (IP40, Black+Metallic, LED/Non-lighted, SPDT/DPDT)](https://img.prosourcemro.com/2026/05/001-508-1024x1024.png)
Switches
Omron
[OMRON] — A3U Plateau Head Pushbutton Switch (IP40, Black+Metallic, LED/Non-lighted, SPDT/DPDT)
Family ID: OMRON-A3U-IP40
Easy connector enables less assembly and less wiring
40 product codes available in this family
Product Codes & Specifications
| 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 |
