Omron E3JK-RR11 2M Photoelectric Sensor
The Omron E3JK-RR11 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 an AC/DC selectable power supply and is part of the Omron industrial automation lineup under the Omron Photoelectric Sensors category and the Omron E3JK Series. Built with a red LED light source, IP64 protection, and a durable 2 m pre-wired cable, this model ensures stable and long-range object detection without the MSR function for consistent industrial performance.
| Brand | Omron |
| Product | Photoelectric Sensor |
| Model Number | E3JK-RR11 2M |
Omron E3JK-RR11 2M Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Retro-reflective without MSR function |
| Sensing Distance | When using the E39-R1: 100 mm to 7 m; When using the E39-R2: 100 mm to 11 m |
| Light Source | Red LED (624 nm) |
| Power Supply Voltage | 24 to 240 VDC , ripple (p-p): 10% max. 24 to 240 VAC , 50/60 Hz |
| Output Configuration | Relay |
| Connection Method | Pre Wired, Cable Length 2M |
| Power Consumption | DC: 2 W max. AC: 2 W max. |
| Operation Mode | Light-ON/Dark-ON |
| Response Time | 20 ms max |
| Sensitivity Adjustment | One-turn adjuster |
| Ambient Illumination | Incandescent lamp: 3,000 lx max., Sunlight: 11,000 lx max. |
| Ambient Temperature Range | Operating: β25Β°C to 55Β°C, Storage: β40Β°C to 70Β°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΞ© min. at 500 VDC |
| Dielectric Strength | 1,500 VAC, 50/60 Hz for 1 min |
| Protection Circuits | Mutual interference prevention function |
| Degree Of Protection | IEC 60529 IP64 |
| Material | ABS (Acrylonitrile Butadiene Styrene) |
| Weight | Approx. 180 g |
The Omron E3JK-RR11 2M Photoelectric Sensor is a retro-reflective model from the Omron E3JK Series. It operates on a wide power supply range of 24β240V AC/DC and delivers consistent performance using a Red LED (624 nm) light source. Designed with a relay output and IP64 protection rating, it provides stable detection even in dusty or high-humidity environments. This model is widely used across industrial automation systems in India where reliability and ease of installation are crucial.
Engineers prefer the Omron E3JK-RR11 2M for applications that need accurate object detection over long distances. It can sense targets up to 7 meters using standard reflectors and supports both Light-ON and Dark-ON modes. Its rugged ABS housing and one-turn sensitivity adjuster make it practical for quick calibration in manufacturing lines, packaging stations, and material handling conveyors.
In industrial settings, this sensor is ideal for monitoring object presence, counting operations, and feedback control on automated conveyors, filling lines, and robotic workstations. Its compact body and pre-wired 2M cable ensure fast connection and flexible mounting. The combination of high voltage range, stable output, and ambient light resistance makes it a dependable choice for production environments.
The Omron E3JK-RR11 2M Photoelectric Sensor is a reliable retro-reflective type sensor without MSR function, offering a sensing distance from 100 mm to 7 m when using the E39-R1 reflector and up to 11 m with the E39-R2 reflector. It features a red LED light source, AC/DC selectable power supply, relay output, and a durable 2 m pre-wired cable. For similar functionality with added MSR stability, the Omron E3JK-RR12 2M Photoelectric Sensor provides a 100 mm to 10 m range and enhanced background suppression. Users preferring a DC-powered version with PNP output can opt for the Omron E3JK-RP11 2M Photoelectric Sensor, which maintains up to 11 m retro-reflective detection using the E39-R2 reflector. Additionally, the Omron E3JK-R4M1 Photoelectric Sensor offers a fixed 4 m sensing range with a red LED and light-ON operation mode, ideal for stable object detection in compact setups.
In summary, the Omron E3JK-RR11 2M Photoelectric Sensor from the E3JK Series delivers reliable object detection for industrial automation in India. Its key attributesβ7m range, 24β240V AC/DC input, relay output, and IP64 protectionβmake it suitable for demanding applications. With Omronβs engineering quality, it ensures long-term performance and consistent results in factory automation systems.
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