Omron E3RB Photoelectric Sensor
The Omron E3RB Series Photoelectric Sensor from Omron is designed for dependable long-distance detection in industrial environments. As part of the Omron Photoelectric Sensor series, it offers compatibility with AC/DC 24 to 240 V supplies and multiple sensing configurations including Through-beam, Retro-reflective, and Diffuse-reflective types. Its robust cubic housing and IP64 protection provide resistance to dust and moisture. With easy mounting and high operational stability, the E3RB Series is widely used for conveyor control, material handling, and packaging automation systems requiring durable photoelectric detection.
Omron E3RB-DN11 2M Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 100 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, Pre-wired, 2 m Cable.
Omron E3RB-DN12 2M Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 300 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, Pre-wired, 2 m Cable.
Omron E3RB-DN13 2M Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 700 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, Pre-wired, 2 m Cable.
Omron E3RB-DN21 Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 100 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, M12 Connector.
Omron E3RB-DN22 Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 300 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, M12 Connector.
Omron E3RB-DN23 Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 700 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, M12 Connector.
Omron E3RB-DP11 2M Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 100 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, Pre-wired, 2 m Cable.
Omron E3RB-DP12 2M Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 300 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, Pre-wired, 2 m Cable.
Omron E3RB-DP13 2M Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 700 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, Pre-wired, 2 m Cable.
Omron E3RB-DP21 Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 100 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, M12 Connector.
Omron E3RB-DP22 Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 300 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, M12 Connector.
Omron E3RB-DP23 Photoelectric Sensor
Photoelectric Sensor, Diffuse-reflective, Radial type, Metal, 700 mm Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, M12 Connector.
Omron E3RB-RN11 2M Photoelectric Sensor
Photoelectric Sensor, Retro-reflective with MSR function, Radial type, Metal, 0.1 to 4 m with (E39-R1S) Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, Pre-wired, 2 m Cable.
Omron E3RB-RN21 Photoelectric Sensor
Photoelectric Sensor, Retro-reflective with MSR function, Radial type, Metal, 0.1 to 4 m with (E39-R1S) Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, M12 Connector.
Omron E3RB-RP11 2M Photoelectric Sensor
Photoelectric Sensor, Retro-reflective with MSR function, Radial type, Metal, 0.1 to 4 m with (E39-R1S) Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, Pre-wired, 2 m Cable.
Omron E3RB-RP21 Photoelectric Sensor
Photoelectric Sensor, Retro-reflective with MSR function, Radial type, Metal, 0.1 to 4 m with (E39-R1S) Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, M12 Connector.
Omron E3RB-TN11 2M Photoelectric Sensor
Omron Photoelectric Sensor, Through-beam (Emitter: E3RB-TN11-L 2M, Receiver: E3RB-TN11-D 2M), Radial type, Metal, 20 m Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, Pre-wired, 2 m Cable.
Omron E3RB-TN21 Photoelectric Sensor
Omron Photoelectric Sensor, Through-beam (Emitter: E3RB-TN21-L, Receiver: E3RB-TN21-D), Radial type, Metal, 20 m Sensing distance, Red LED, 10 to 30 VDC Power supply, NPN output, M12 Connector.
Omron E3RB-TP11 2M Photoelectric Sensor
Omron Photoelectric Sensor, Through-beam (Emitter: E3RB-TP11-L 2M, Receiver: E3RB-TP11-D 2M), Radial type, Metal, 20 m Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, Pre-wired, 2 m Cable.
Omron E3RB-TP21 Photoelectric Sensor
Omron Photoelectric Sensor, Through-beam (Emitter: E3RB-TP21-L, Receiver: E3RB-TP21-D), Radial type, Metal, 20 m Sensing distance, Red LED, 10 to 30 VDC Power supply, PNP output, M12 Connector.
The Omron E3RB Series Photoelectric Sensors feature long sensing ranges and high operational stability suitable for large-scale automation systems. Supporting both AC/DC voltage, these sensors can integrate into diverse machinery without additional converters. The visible red LED beam enables easy alignment even across long distances up to 20 m (through-beam models). Designed with relay output and Light-ON/Dark-ON operation modes, they provide versatile connectivity options. The IP64-rated body protects internal components from dust and moisture, while its adjustable sensitivity ensures accurate detection of varied materials. The E3RB Series delivers Omron’s proven reliability for continuous, long-term industrial performance.