Omron E3JK-RN13 2M Photoelectric Sensor
The Omron E3JK-RN13 2M Photoelectric Sensor features retro-reflective operation, NPN output, and a 100 mm to 7 m range when using the E39-R1 reflector. It operates on a DC power supply (10β30 VDC) and is part of the Omron industrial automation range under the Omron Photoelectric Sensors category within the Omron E3JK Series. Built with an infrared LED light source and a durable 2 m pre-wired cable, it ensures reliable and consistent object detection performance in industrial environments.

| Brand | Omron |
| Product Type | Photoelectric Sensors |
| Model Number | E3JK-RN13 2M |
Omron E3JK-RN13 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Shape | Square type |
| Sensing Method | Retro-reflective without M.S.R. function |
| Sensing Distance | 7 m |
| Light Source (wavelength) | Infrared LED (850 nm) |
| Connection Method | Pre Wired Cable, 2M Length |
| Power Supply Voltage | 10 to 30 VDC |
| Output Configuration | NPN |
| Power Consumption | 30 mA Max |
| Operation Mode | Light-ON/Dark-ON |
| Response time | 1 ms max. |
| Degree of protection | IEC 60529 IP64 |
| Material Case | ABS (Acrylonitrile Butadiene Styrene) |
| Material Cable | PVC |
| Material Lens | Methacrylic resin |
| Features | Multi voltage power supply |
| Weight | 160g |
The Omron E3JK-RN13 2M Photoelectric Sensor is a compact industrial automation sensor that features a retro-reflective sensing method without M.S.R. function. It provides a reliable 7 m detection range and operates with a 10β30 VDC power supply. With NPN output and a 1 ms response time, it ensures fast and consistent object detection performance. Belonging to the Omron E3JK Series, this sensor is designed for integration into automated control systems requiring high accuracy and durability in tough working conditions.
This model is typically used in conveyor automation, packaging machines, and assembly line inspection systems. The strong infrared LED light source ensures stable operation even in dusty or low-light conditions. With its IP64-rated protection, the Omron E3JK-RN13 2M Photoelectric Sensor resists dust and moisture, maintaining long-term reliability. The pre-wired 2M cable connection supports quick installation, reducing wiring time in automation panels and industrial setups.
In addition to industrial reliability, the sensorβs Light-ON/Dark-ON operation mode makes it adaptable to various sensing requirements without changing hardware. The ABS housing and methacrylic resin lens provide mechanical strength against vibration and shock. With low power consumption of 30 mA max, it is energy efficient and supports continuous operation in demanding industrial environments. It combines robustness with precise sensing, which helps improve efficiency and consistency across production lines.
The Omron E3JK-RN13 2M Photoelectric Sensor is a retro-reflective type sensor without MSR function, offering a wide sensing distance from 100 mm to 7 m when used with the E39-R1 reflector, utilizing an infrared LED and DC power supply for stable, long-range detection. For users preferring a red LED light source with the same range and NPN output, the Omron E3JK-RN11 2M Photoelectric Sensor is an excellent alternative. If MSR functionality is needed for background suppression, the Omron E3JK-RN12 2M Photoelectric Sensor delivers consistent 6 m sensing with a red LED. Additionally, for users requiring AC/DC supply versatility and relay output, the Omron E3JK-RR13 2M Photoelectric Sensor extends the sensing range up to 11 m. The Omron E3JK-RN13 2M ensures reliable long-distance detection in packaging, conveyor, and industrial automation systems with its 2 m pre-wired cable and high detection stability.
In summary, the Omron E3JK-RN13 2M Photoelectric Sensor from the E3JK Series stands out as a dependable sensing solution for object detection tasks. Its 7 m range, 10β30 VDC supply, NPN output, and IP64 protection make it a trusted choice for industrial automation across India. The brandβs consistent performance record reinforces trust in Omronβs photoelectric sensor technology for accurate and long-lasting applications.




