During technical comparisons, E3JK-DR11-C-2M appears alongside Omron Photoelectric Sensor, E3Z D61 2M and Omron Sensors so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Omron E3JK-DR11-C 2M Photoelectric Sensor
The Omron E3JK-DR11-C 2M Photoelectric Sensor features diffuse-reflective with 2.5 m sensing range, and relay output with a 2 m pre-wired cable. It operates on AC/DC selectable power supply and belongs to the Omron industrial automation range, listed under Omron Photoelectric Sensors and designed in the Omron E3JK Series. Equipped with a red LED light source and mounting bracket, this sensor ensures accurate detection and long-lasting performance in industrial automation applications.

| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3JK-DR11-C 2M |
Omron E3JK-DR11-C 2M Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Sensing Method | Diffuse-reflective |
| Sensing Distance | 2.5 m |
| Light Source | Red LED |
| 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-DR11-C 2M Photoelectric Sensor is a diffuse reflective type sensor with a 2.5 m sensing distance. It operates efficiently on a 24–240V AC/DC input range and provides a relay output for flexible integration. This model belongs to the Omron E3JK Series, known for dependable sensing performance in industrial automation environments. With its IP64 protection rating, it offers resistance against dust and moisture, ensuring long-term reliability on the factory floor.
Technically, the Omron E3JK-DR11-C 2M combines simplicity and durability. It uses a Red LED light source with diffuse reflective sensing, removing the need for external reflectors. Its Light-ON and Dark-ON operation modes support easy configuration depending on the control logic. The 20 ms maximum response time ensures smooth detection of moving targets on production lines. Made with an ABS housing and pre-wired 2 m cable, this model enables quick installation and stable operation even in high-vibration setups.
In factory environments, the Omron E3JK-DR11-C 2M is widely applied in conveyor systems, packaging detection, and assembly line monitoring. It reliably detects objects regardless of surface texture or reflectivity, which makes it useful in logistics, palletizing, and component verification tasks. By providing consistent sensing performance across variable light and voltage conditions, this sensor helps reduce machine downtime and improve operational efficiency. Engineers prefer it for applications that require simple setup and dependable switching output in mixed electrical environments.
The Omron E3JK-DR11-C 2M Photoelectric Sensor is a diffuse-reflective sensor designed for versatile industrial detection, featuring a 2.5 m sensing distance, red LED light source, AC/DC selectable power supply, relay output, and a durable pre-wired 2 m cable with mounting bracket for easy installation. For similar functionality without the bracket, the Omron E3JK-DR11 2M Photoelectric Sensor offers the same 2.5 m range and relay output configuration. If your application prefers an infrared LED for reduced ambient light interference, the Omron E3JK-DR13-C 2M Photoelectric Sensor is an ideal match. Alternatively, the Omron E3JK-DR14-C 2M Photoelectric Sensor provides a shorter 300 mm sensing distance with an infrared LED, perfect for close-range diffuse detection tasks.
Automation professionals in India value the Omron E3JK-DR11-C 2M for its ability to balance accuracy and rugged construction. The wide voltage tolerance and robust relay output make it adaptable to multiple machine control systems. Its design aligns with Omron’s focus on quality and safety in sensor-based automation solutions. Whether used in a compact control panel or a full production cell, it maintains signal stability even under continuous operation.
To summarize, the Omron E3JK-DR11-C 2M Photoelectric Sensor is a key model in the E3JK Series designed for industrial automation. Its 2.5 m diffuse reflective range, 24–240V AC/DC operation, and IP64 build quality make it a reliable sensing option for production and logistics tasks. By selecting this model, engineers gain a proven sensor built for precision detection and long-term reliability in demanding conditions.




