Omron E3JK-DR11 2M Photoelectric Sensor
The Omron E3JK-DR11 2M Photoelectric Sensor is a diffuse-type sensor providing a 2.5 m detection range with reliable relay output for industrial automation. Known as an Omron Diffuse Type Photoelectric Sensor, it operates on an AC/DC selectable power supply and is built with a durable 2 m pre-wired cable and red LED light source for consistent signal performance. Manufactured by Omron electronics, this sensor is part of the advanced photoelectric sensors category and included in the E3JK Series collection, ensuring stable and accurate detection across diverse industrial environments.

| Brand | Omron |
| Product | Photoelectric Sensors |
| Model Number | E3JK-DR11 2M |
Omron E3JK-DR11 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Sensing Distance | White paper (300 × 300 mm): 2.5 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 2 M Cable |
| Power Consumption | 2 W max., 2 W max. |
| Control Output | Relay output SPDT, 250 VAC, 3 A max. (cosϕ= 1), 5 VDC, 10 mA min. |
| Operation Mode | Light-ON/Dark-ON selectable |
| 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 |
| Vibration Resistance | 10 to 55 Hz with a 1.5 mm double amplitude for 2 hours each in X, Y, and Z directions |
| Shock Resistance | 500 m/s2 for 3 times each in X, Y, and Z directions, 100 m/s2 for 3 times each in X, Y, and Z directions |
| Protection Circuits | Mutual interference prevention function |
| Degree Of Protection | IEC 60529 IP64 |
| Material | ABS (Acrylonitrile Butadiene Styrene), Methacrylic resin, POM, PVC |
| Weight | Approx. 180 g |
The Omron E3JK-DR11 2M is engineered for diffuse-reflective detection in industrial panels and automation setups. Engineers select this Omron Diffuse Type Photoelectric Sensor for its reliable 2.5 m sensing distance and robust relay output, providing precise switching performance for conveyor lines, packaging systems, and material handling applications. The pre-wired 2 m cable and red LED light ensure simple installation and consistent operation in compact control setups.
In industrial operations, the E3JK-DR11 maintains repeatable detection under continuous duty cycles and variable environmental conditions. Its AC/DC selectable input allows flexible integration with diverse control systems. This sensor delivers uniform signal performance for fast-moving objects, providing accurate detection in high-speed production lines and automated machinery.
For system implementation, the Omron E3JK-DR11 2M Diffuse Type Photoelectric Sensor offers compact, durable, and precise sensing. Its alignment with the E3JK Series ensures standardized operation across industrial automation equipment. Engineers seeking dependable, long-life photoelectric detection rely on this sensor to maintain consistent and reliable performance in demanding manufacturing and processing environments.




