Omron E3JK-RR11 2M Photoelectric Sensor
Omron E3JK-RR11 2M Photoelectric Sensor is a retro-reflective sensing device designed for stable long-range object detection in industrial automation systems. This Omron Long Range Photoelectric Sensor supports a sensing distance from 100 mm to 11 m using the E39-R2 reflector and operates with an AC/DC selectable power supply. It features relay output, IP64 protection, a red LED light source, and a durable 2 m pre-wired cable for dependable industrial performance. Commonly identified as Omron E3JK RR11 and E3JK-RR11 2M in automation environments, this sensor supports reliable detection across conveyors and machine systems. Manufactured by Omron automation, it belongs to the photoelectric sensing range and the E3JK series sensors.
| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3JK-RR11 2M |
Omron E3JK-RR11 2M Photoelectric Sensor – 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: −25°C to 55°C, Storage: −40°C to 70°C (with no icing or condensation) |
| Ambient Humidity Range | Operating: 35% to 85%, Storage: 35% to 95% (with no condensation) |
| Insulation Resistance | 20 MΩ 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 is designed for industrial automation systems that require stable Retro-reflective sensing over long distances. Its relay output structure supports reliable switching behavior in automated conveyors, packaging systems, and object detection applications where consistent sensing response is important. Engineers selecting E3JK-RR11 configurations typically consider this sensor for its stable operation and flexible installation capability.
This Omron Long Range Photoelectric Sensor maintains dependable detection performance in environments exposed to dust, vibration, and varying lighting conditions. The red LED sensing method combined with IP64 protection supports smooth operation across continuous industrial processes. Its compact structure and pre-wired 2 m cable simplify mounting and connection inside automation panels and machinery layouts.
Within the E3JK sensing platform, the Omron E3JK RR11 configuration supports long-term industrial operation with stable sensing characteristics and electrical compatibility. Applications using E3JK-RR11 2M sensors depend on this model for accurate object presence detection and consistent output response. This relationship between model, sensing method, and automation application makes the E3JK-RR11 2M a practical solution for industrial detection systems.
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