Procurement managers rarely finalize E3JK-RR11-C-2M without reviewing Omron Photoelectric Sensor, Omron E3Z Sensor and Omron Sensors, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Omron E3JK-RR11-C 2M Photoelectric Sensor
The Omron E3JK-RR11-C 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 a selectable AC/DC power supply and belongs to the Omron industrial automation range under the Omron Photoelectric Sensors category and the Omron E3JK Series. Equipped with a red LED light source, it offers a sensing distance of 100 mm to 7 m with the E39-R1 and includes a 2 m pre-wired cable with a mounting bracket and reflector for consistent and accurate performance in industrial environments.
| Brand | Omron |
| Product Type | Photoelectric Sensor |
| Model Number | E3JK-RR11-C 2M |
Omron E3JK-RR11-C 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-C 2M Photoelectric Sensor is a retro-reflective model designed for precise object detection in industrial automation. It belongs to the Omron E3JK Series, a trusted lineup recognized for high reliability and extended sensing ranges. With a sensing distance of up to 7 m using the E39-R1 reflector, this sensor ensures accurate and consistent detection performance in diverse factory environments. Operating on a 24β240 V AC/DC power supply, it offers flexible integration in control systems. Its relay output configuration provides stable switching, while the IP64-rated ABS housing ensures resistance to dust and moisture.
This model is built to handle changing ambient light conditions, with performance maintained even under sunlight up to 11,000 lx. The 20 ms response time supports quick detection, crucial in high-speed conveyor and inspection applications. A one-turn sensitivity adjuster allows easy calibration, helping users fine-tune detection distance without complex setup. Because of its wide voltage compatibility and rugged protection, it is suitable for environments where reliability and durability are vital.
In industrial automation systems, the Omron E3JK-RR11-C 2M sensor is often used in conveyor belt monitoring, packaging lines, bottling units, and automated sorting machines. It helps detect the presence, position, or movement of objects with precision, ensuring smooth workflow in production lines. Its strong signal stability reduces false triggers, making it dependable for continuous operations where downtime is costly.
This Omron Photoelectric Sensor provides a cost-effective sensing solution for control panels and machinery integration. Its ability to operate under wide ambient temperature ranges, from β25Β°C to 55Β°C, ensures consistent performance in both indoor and semi-exposed conditions. For automation engineers, it simplifies installation through its pre-wired 2M cable connection and robust mounting options. These features collectively make it a preferred sensor for long-term, low-maintenance use in industrial applications.
The Omron E3JK-RR11-C 2M Photoelectric Sensor is a reliable retro-reflective type sensor offering a wide sensing distance of 100 mm to 7 m (with E39-R1) or up to 11 m (with E39-R2). It features a red LED light source, AC/DC selectable power supply, and relay output with a 2 m pre-wired cable, supplied with a mounting bracket and reflector. For a similar model without the reflector, the Omron E3JK-RR11 2M Photoelectric Sensor offers identical performance. Those preferring an infrared LED can choose the Omron E3JK-RR13-C 2M Photoelectric Sensor, while the Omron E3JK-RR13 2M Photoelectric Sensor provides the same detection range without a reflector.
To summarize, the Omron E3JK-RR11-C 2M Photoelectric Sensor is a dependable sensing device combining 7 m range detection, relay output, 24β240 V AC/DC compatibility, and IP64 protection. Its design supports consistent object detection across various lighting and temperature conditions. Engineers and automation professionals rely on this model for its durable performance and alignment with Omronβs quality standards.
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