![[OMRON] — E3JK DC Built-in Power Supply Photoelectric Sensor (NPN/PNP, no bracket)](https://img.prosourcemro.com/2026/05/001-350-1024x837.png)
Photoelectric
Omron
[OMRON] — E3JK DC Built-in Power Supply Photoelectric Sensor (NPN/PNP, no bracket)
Family ID: OMRON-E3JK-DC
OMRON E3JK Series DC NPN/PNP photoelectric sensors. No bracket or reflector included. Through-beam 40m/5m red+IR (set/emitter/receiver). Retro without MSR (red/IR) + with MSR (red). Diffuse 2.5m/300mm red+IR. Order E39-L40 bracket and E39-R1/R1S/R2 reflector separately.
38 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| E3JK-TN11 2M | Through-beam 40 m NPN set 2m | OMRON | Sensing Distance: 40 m | Light Source: Red light | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Set | ||
| E3JK-TN11-L 2M | Through-beam 40 m NPN emitter 2m | OMRON | Sensing Distance: 40 m | Light Source: Red light | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Emitter | Pair With: E3JK-TN11-D 2M | ||
| E3JK-TN11-D 2M | Through-beam 40 m NPN receiver 2m | OMRON | Sensing Distance: 40 m | Light Source: Red light | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Receiver | Pair With: E3JK-TN11-L 2M | ||
| E3JK-TP11 2M | Through-beam 40 m PNP set 2m | OMRON | Sensing Distance: 40 m | Light Source: Red light | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Set | ||
| E3JK-TP11-L 2M | Through-beam 40 m PNP emitter 2m | OMRON | Sensing Distance: 40 m | Light Source: Red light | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Emitter | Pair With: E3JK-TP11-D 2M | ||
| E3JK-TP11-D 2M | Through-beam 40 m PNP receiver 2m | OMRON | Sensing Distance: 40 m | Light Source: Red light | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Receiver | Pair With: E3JK-TP11-L 2M | ||
| E3JK-TN12 2M | Through-beam 5 m NPN set 2m | OMRON | Sensing Distance: 5 m | Light Source: Red light | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Set | ||
| E3JK-TN12-L 2M | Through-beam 5 m NPN emitter 2m | OMRON | Sensing Distance: 5 m | Light Source: Red light | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Emitter | Pair With: E3JK-TN12-D 2M | ||
| E3JK-TN12-D 2M | Through-beam 5 m NPN receiver 2m | OMRON | Sensing Distance: 5 m | Light Source: Red light | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Receiver | Pair With: E3JK-TN12-L 2M | ||
| E3JK-TP12 2M | Through-beam 5 m PNP set 2m | OMRON | Sensing Distance: 5 m | Light Source: Red light | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Set | ||
| E3JK-TP12-L 2M | Through-beam 5 m PNP emitter 2m | OMRON | Sensing Distance: 5 m | Light Source: Red light | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Emitter | Pair With: E3JK-TP12-D 2M | ||
| E3JK-TP12-D 2M | Through-beam 5 m PNP receiver 2m | OMRON | Sensing Distance: 5 m | Light Source: Red light | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Receiver | Pair With: E3JK-TP12-L 2M | ||
| E3JK-TN13 2M | Through-beam 40 m NPN set 2m | OMRON | Sensing Distance: 40 m | Light Source: Infrared | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Set | ||
| E3JK-TN13-L 2M | Through-beam 40 m NPN emitter 2m | OMRON | Sensing Distance: 40 m | Light Source: Infrared | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Emitter | Pair With: E3JK-TN13-D 2M | ||
| E3JK-TN13-D 2M | Through-beam 40 m NPN receiver 2m | OMRON | Sensing Distance: 40 m | Light Source: Infrared | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Receiver | Pair With: E3JK-TN13-L 2M | ||
| E3JK-TP13 2M | Through-beam 40 m PNP set 2m | OMRON | Sensing Distance: 40 m | Light Source: Infrared | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Set | ||
| E3JK-TP13-L 2M | Through-beam 40 m PNP emitter 2m | OMRON | Sensing Distance: 40 m | Light Source: Infrared | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Emitter | Pair With: E3JK-TP13-D 2M | ||
| E3JK-TP13-D 2M | Through-beam 40 m PNP receiver 2m | OMRON | Sensing Distance: 40 m | Light Source: Infrared | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Receiver | Pair With: E3JK-TP13-L 2M | ||
| E3JK-TN14 2M | Through-beam 5 m NPN set 2m | OMRON | Sensing Distance: 5 m | Light Source: Infrared | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Set | ||
| E3JK-TN14-L 2M | Through-beam 5 m NPN emitter 2m | OMRON | Sensing Distance: 5 m | Light Source: Infrared | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Emitter | Pair With: E3JK-TN14-D 2M | ||
| E3JK-TN14-D 2M | Through-beam 5 m NPN receiver 2m | OMRON | Sensing Distance: 5 m | Light Source: Infrared | Sensing Method: Through-beam | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Receiver | Pair With: E3JK-TN14-L 2M | ||
| E3JK-TP14 2M | Through-beam 5 m PNP set 2m | OMRON | Sensing Distance: 5 m | Light Source: Infrared | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Set | ||
| E3JK-TP14-L 2M | Through-beam 5 m PNP emitter 2m | OMRON | Sensing Distance: 5 m | Light Source: Infrared | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Emitter | Pair With: E3JK-TP14-D 2M | ||
| E3JK-TP14-D 2M | Through-beam 5 m PNP receiver 2m | OMRON | Sensing Distance: 5 m | Light Source: Infrared | Sensing Method: Through-beam | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | Emitter/Receiver: Emitter: add '-L' suffix; Receiver: add '-D' suffix (e.g. E3JK-TR11-L 2M) | Type: Receiver | Pair With: E3JK-TP14-L 2M | ||
| E3JK-RN11 2M | Retro without MSR Red light NPN 2m | OMRON | Sensing Distance: 7 m with E39-R1 / 11 m with E39-R2 (min 100 mm) | Light Source: Red light | Sensing Method: Retro-reflective (without MSR) | Output: NPN | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | Reflector: E39-R1/R1S/R2 sold separately | ||
| E3JK-RP11 2M | Retro without MSR Red light PNP 2m | OMRON | Sensing Distance: 7 m with E39-R1 / 11 m with E39-R2 (min 100 mm) | Light Source: Red light | Sensing Method: Retro-reflective (without MSR) | Output: PNP | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | Reflector: E39-R1/R1S/R2 sold separately | ||
| E3JK-RN13 2M | Retro without MSR Infrared NPN 2m | OMRON | Sensing Distance: 7 m with E39-R1 / 11 m with E39-R2 (min 100 mm) | Light Source: Infrared | Sensing Method: Retro-reflective (without MSR) | Output: NPN | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | Reflector: E39-R1/R1S/R2 sold separately | ||
| E3JK-RP13 2M | Retro without MSR Infrared PNP 2m | OMRON | Sensing Distance: 7 m with E39-R1 / 11 m with E39-R2 (min 100 mm) | Light Source: Infrared | Sensing Method: Retro-reflective (without MSR) | Output: PNP | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | Reflector: E39-R1/R1S/R2 sold separately | ||
| E3JK-RN12 2M | Retro with MSR Red light NPN 2m | OMRON | Sensing Distance: 6 m with E39-R1 / 10 m with E39-R2 (min 100 mm) | Light Source: Red light | Sensing Method: Retro-reflective (with MSR) | Output: NPN | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | Reflector: E39-R1/R1S/R2 sold separately | ||
| E3JK-RP12 2M | Retro with MSR Red light PNP 2m | OMRON | Sensing Distance: 6 m with E39-R1 / 10 m with E39-R2 (min 100 mm) | Light Source: Red light | Sensing Method: Retro-reflective (with MSR) | Output: PNP | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | Reflector: E39-R1/R1S/R2 sold separately | ||
| E3JK-DN11 2M | Diffuse 2.5 m Red light NPN 2m | OMRON | Sensing Distance: 2.5 m | Light Source: Red light | Sensing Method: Diffuse-reflective | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DP11 2M | Diffuse 2.5 m Red light PNP 2m | OMRON | Sensing Distance: 2.5 m | Light Source: Red light | Sensing Method: Diffuse-reflective | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DN12 2M | Diffuse 300 mm Red light NPN 2m | OMRON | Sensing Distance: 300 mm | Light Source: Red light | Sensing Method: Diffuse-reflective | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DP12 2M | Diffuse 300 mm Red light PNP 2m | OMRON | Sensing Distance: 300 mm | Light Source: Red light | Sensing Method: Diffuse-reflective | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DN13 2M | Diffuse 2.5 m Infrared NPN 2m | OMRON | Sensing Distance: 2.5 m | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DP13 2M | Diffuse 2.5 m Infrared PNP 2m | OMRON | Sensing Distance: 2.5 m | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DN14 2M | Diffuse 300 mm Infrared NPN 2m | OMRON | Sensing Distance: 300 mm | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: NPN | Power Supply: DC | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DP14 2M | Diffuse 300 mm Infrared PNP 2m | OMRON | Sensing Distance: 300 mm | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: PNP | Power Supply: DC | Bracket Included: No — order E39-L40 separately |
