Maintenance teams planning replacements for E3JK-RR13-2M frequently review Omron SMPS 24V 10A, E3Z D61 2M and Omron Sensors to prevent downtime, checking availability and compatibility with existing systems.
Omron E3JK-RR13 2M Photoelectric Sensor
The Omron E3JK-RR13 2M Photoelectric Sensor features retro-reflective detection with relay output and a 100 mm to 11 m range using the E39-R2 reflector. It operates on a selectable AC/DC power supply and is part of the Omron industrial automation range under the Omron Photoelectric Sensors category and the Omron E3JK Series. Equipped with an infrared LED light source and a durable 2 m pre-wired cable, it delivers stable performance without a reflector in industrial environments.

| Brand | Omron |
| Product Type | Photoelectric Sensors |
| Model Number | E3JK-RR13 2M |
Omron E3JK-RR13 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Shape | Square body |
| Sensing Method | Retro-reflective without M.S.R. function |
| Sensing Distance | 11 m |
| Light Source (wavelength) | Infrared LED (850 nm) |
| Connection Method | Pre Wired Cable, 2M Length |
| Power Supply Voltage | 24 to 240 VDC |
| Output Configuration | Relay output |
| Power Consumption | 2 W max. |
| Operation Mode | Light-ON/Dark-ON |
| Response time | 20 ms max. |
| Degree of protection | IEC: IP64 |
| Material Case | ABS (Acrylonitrile Butadiene Styrene) |
| Material Cable | PVC |
| Material Lens | Methacrylic resin |
| Features | Multi voltage power supply |
| Weight | 180 g |
The Omron E3JK-RR13 2M Photoelectric Sensor is a retro-reflective model from the Omron E3JK Series. It features an 11 m sensing distance, 24–240 V AC/DC power supply, and a dependable relay output. Designed with IP64 protection, it withstands dust and moisture commonly found in industrial settings. This model is widely used in automation applications where reliable object detection and signal consistency are required for efficient operation.
In industrial automation, the Omron E3JK-RR13 2M Photoelectric Sensor supports accurate sensing across conveyor systems, material handling setups, and packaging lines. It uses an infrared LED light source for stable detection, even with reflective targets. The compact square body and 2 m pre-wired cable simplify mounting and integration within control panels or machine frames. Both Light-ON and Dark-ON operation modes allow flexible configuration based on system requirements, enhancing versatility in automation environments.
Automation engineers use this sensor for applications demanding long-distance detection without interference. The multi-voltage power supply ensures it operates consistently in both AC and DC setups, reducing maintenance downtime. It is particularly suited for production environments like packaging, assembly, and inspection lines, where stability and response time are critical. The 20 ms maximum response time ensures quick detection, supporting smooth machine synchronization and safety logic execution.
The Omron E3JK-RR13 2M Photoelectric Sensor is a retro-reflective type sensor without MSR function, offering a sensing distance from 100 mm to 7 m with the E39-R1 reflector and up to 11 m with the E39-R2, using an infrared LED light source and a selectable AC/DC power supply. For users needing the same design with an MSR function and red LED, the Omron E3JK-RR12 2M Photoelectric Sensor is ideal. When a mounting bracket and reflector are required, the Omron E3JK-RR13-C 2M Photoelectric Sensor provides the same range with additional accessories. Those preferring a DC-powered PNP output can choose the Omron E3JK-RP13 2M Photoelectric Sensor for reliable performance with the same sensing distance. The Omron E3JK-RR13 2M ensures dependable long-range object detection in industrial automation setups, supporting accurate sensing over extended distances without requiring a built-in reflector.
The Omron E3JK-RR13 2M Photoelectric Sensor combines accuracy, robust construction, and broad compatibility for industrial automation in India. With Omron’s engineering reliability and the proven E3JK Series design, it delivers long-term operational performance. This model helps maintain detection stability, process efficiency, and system uptime—making it a dependable sensing solution for manufacturing and industrial control systems.




