![[OMRON] — E3JK AC/DC Built-in Power Supply Photoelectric Sensor (Relay output, no bracket)](https://img.prosourcemro.com/2026/05/001-350-1024x837.png)
Photoelectric
Omron
[OMRON] — E3JK AC/DC Built-in Power Supply Photoelectric Sensor (Relay output, no bracket)
Family ID: OMRON-E3JK-ACDC
OMRON E3JK Series AC/DC selectable relay output photoelectric sensors. No bracket or reflector included. Through-beam 40m/5m red+IR. 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.
19 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| E3JK-TR11 2M | Through-beam 40 m Relay (AC/DC) set 2m | OMRON | Sensing Distance: 40 m | Light Source: Red light | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR11-L 2M | Through-beam 40 m Relay (AC/DC) emitter 2m | OMRON | Sensing Distance: 40 m | Light Source: Red light | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR11-D 2M | ||
| E3JK-TR11-D 2M | Through-beam 40 m Relay (AC/DC) receiver 2m | OMRON | Sensing Distance: 40 m | Light Source: Red light | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR11-L 2M | ||
| E3JK-TR12 2M | Through-beam 5 m Relay (AC/DC) set 2m | OMRON | Sensing Distance: 5 m | Light Source: Red light | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR12-L 2M | Through-beam 5 m Relay (AC/DC) emitter 2m | OMRON | Sensing Distance: 5 m | Light Source: Red light | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR12-D 2M | ||
| E3JK-TR12-D 2M | Through-beam 5 m Relay (AC/DC) receiver 2m | OMRON | Sensing Distance: 5 m | Light Source: Red light | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR12-L 2M | ||
| E3JK-TR13 2M | Through-beam 40 m Relay (AC/DC) set 2m | OMRON | Sensing Distance: 40 m | Light Source: Infrared | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR13-L 2M | Through-beam 40 m Relay (AC/DC) emitter 2m | OMRON | Sensing Distance: 40 m | Light Source: Infrared | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR13-D 2M | ||
| E3JK-TR13-D 2M | Through-beam 40 m Relay (AC/DC) receiver 2m | OMRON | Sensing Distance: 40 m | Light Source: Infrared | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR13-L 2M | ||
| E3JK-TR14 2M | Through-beam 5 m Relay (AC/DC) set 2m | OMRON | Sensing Distance: 5 m | Light Source: Infrared | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR14-L 2M | Through-beam 5 m Relay (AC/DC) emitter 2m | OMRON | Sensing Distance: 5 m | Light Source: Infrared | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR14-D 2M | ||
| E3JK-TR14-D 2M | Through-beam 5 m Relay (AC/DC) receiver 2m | OMRON | Sensing Distance: 5 m | Light Source: Infrared | Sensing Method: Through-beam | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | 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-TR14-L 2M | ||
| E3JK-RR11 2M | Retro without MSR Red light Relay (AC/DC) 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: Relay (AC/DC) | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | Reflector: E39-R1/R1S/R2 sold separately | ||
| E3JK-RR13 2M | Retro without MSR Infrared Relay (AC/DC) 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: Relay (AC/DC) | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | Reflector: E39-R1/R1S/R2 sold separately | ||
| E3JK-RR12 2M | Retro with MSR Red light Relay (AC/DC) 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: Relay (AC/DC) | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | Reflector: E39-R1/R1S/R2 sold separately | ||
| E3JK-DR11 2M | Diffuse 2.5 m Red light Relay (AC/DC) 2m | OMRON | Sensing Distance: 2.5 m | Light Source: Red light | Sensing Method: Diffuse-reflective | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DR12 2M | Diffuse 300 mm Red light Relay (AC/DC) 2m | OMRON | Sensing Distance: 300 mm | Light Source: Red light | Sensing Method: Diffuse-reflective | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DR13 2M | Diffuse 2.5 m Infrared Relay (AC/DC) 2m | OMRON | Sensing Distance: 2.5 m | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately | ||
| E3JK-DR14 2M | Diffuse 300 mm Infrared Relay (AC/DC) 2m | OMRON | Sensing Distance: 300 mm | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: Relay (AC/DC) | Power Supply: AC/DC selectable | Bracket Included: No — order E39-L40 separately |
