![[OMRON] — E3RB Metal Compact Photoelectric Sensor (Through-beam 15m / Retro / Diffuse, NPN/PNP)](https://img.prosourcemro.com/2026/05/001-341-1024x1024.png)
Photoelectric
Omron
[OMRON] — E3RB Metal Compact Photoelectric Sensor (Through-beam 15m / Retro / Diffuse, NPN/PNP)
Family ID: OMRON-E3RB
OMRON E3RB Series compact metal housing. Through-beam 15m + Retro MSR + Diffuse 3거리. NPN/PNP.
28 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| E3RB-TN11 2M | Through-beam 15 m NPN set 2m | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Set | Connection: Pre-wired 2 m | ||
| E3RB-TN11-L 2M | Through-beam 15 m NPN emitter 2m | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Emitter | Connection: Pre-wired 2 m | Pair With: E3RB-TN11-D 2M | ||
| E3RB-TN11-D 2M | Through-beam 15 m NPN receiver 2m | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Receiver | Connection: Pre-wired 2 m | Pair With: E3RB-TN11-L 2M | ||
| E3RB-TN21 | Through-beam 15 m NPN set M12 | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Set | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | ||
| E3RB-TN21-L | Through-beam 15 m NPN emitter M12 | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Emitter | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | Pair With: E3RB-TN21-D | ||
| E3RB-TN21-D | Through-beam 15 m NPN receiver M12 | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Receiver | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | Pair With: E3RB-TN21-L | ||
| E3RB-TP11 2M | Through-beam 15 m PNP set 2m | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Set | Connection: Pre-wired 2 m | ||
| E3RB-TP11-L 2M | Through-beam 15 m PNP emitter 2m | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Emitter | Connection: Pre-wired 2 m | Pair With: E3RB-TP11-D 2M | ||
| E3RB-TP11-D 2M | Through-beam 15 m PNP receiver 2m | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Receiver | Connection: Pre-wired 2 m | Pair With: E3RB-TP11-L 2M | ||
| E3RB-TP21 | Through-beam 15 m PNP set M12 | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Set | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | ||
| E3RB-TP21-L | Through-beam 15 m PNP emitter M12 | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Emitter | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | Pair With: E3RB-TP21-D | ||
| E3RB-TP21-D | Through-beam 15 m PNP receiver M12 | OMRON | Sensing Distance: 15 m | Light Source: Red light | Sensing Method: Through-beam (E3RB Metal housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Receiver | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | Pair With: E3RB-TP21-L | ||
| E3RB-RN11 2M | Retro-reflective MSR 0.1~3 m NPN 2m | OMRON | Sensing Distance: 0.1~3 m | Light Source: Red light | Sensing Method: Retro-reflective MSR (E3RB Metal housing) | Output: NPN | Required Reflector: E39-R1S (sold separately) | Connection: Pre-wired 2 m | ||
| E3RB-RN21 | Retro-reflective MSR 0.1~3 m NPN M12 | OMRON | Sensing Distance: 0.1~3 m | Light Source: Red light | Sensing Method: Retro-reflective MSR (E3RB Metal housing) | Output: NPN | Required Reflector: E39-R1S (sold separately) | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | ||
| E3RB-RP11 2M | Retro-reflective MSR 0.1~3 m PNP 2m | OMRON | Sensing Distance: 0.1~3 m | Light Source: Red light | Sensing Method: Retro-reflective MSR (E3RB Metal housing) | Output: PNP | Required Reflector: E39-R1S (sold separately) | Connection: Pre-wired 2 m | ||
| E3RB-RP21 | Retro-reflective MSR 0.1~3 m PNP M12 | OMRON | Sensing Distance: 0.1~3 m | Light Source: Red light | Sensing Method: Retro-reflective MSR (E3RB Metal housing) | Output: PNP | Required Reflector: E39-R1S (sold separately) | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | ||
| E3RB-DN11 2M | Diffuse-reflective 100 mm NPN 2m | OMRON | Sensing Distance: 100 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: NPN | Connection: Pre-wired 2 m | ||
| E3RB-DN21 | Diffuse-reflective 100 mm NPN M12 | OMRON | Sensing Distance: 100 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: NPN | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | ||
| E3RB-DP11 2M | Diffuse-reflective 100 mm PNP 2m | OMRON | Sensing Distance: 100 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: PNP | Connection: Pre-wired 2 m | ||
| E3RB-DP21 | Diffuse-reflective 100 mm PNP M12 | OMRON | Sensing Distance: 100 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: PNP | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | ||
| E3RB-DN12 2M | Diffuse-reflective 300 mm NPN 2m | OMRON | Sensing Distance: 300 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: NPN | Connection: Pre-wired 2 m | ||
| E3RB-DN22 | Diffuse-reflective 300 mm NPN M12 | OMRON | Sensing Distance: 300 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: NPN | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | ||
| E3RB-DP12 2M | Diffuse-reflective 300 mm PNP 2m | OMRON | Sensing Distance: 300 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: PNP | Connection: Pre-wired 2 m | ||
| E3RB-DP22 | Diffuse-reflective 300 mm PNP M12 | OMRON | Sensing Distance: 300 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: PNP | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | ||
| E3RB-DN13 2M | Diffuse-reflective 700 mm NPN 2m | OMRON | Sensing Distance: 700 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: NPN | Connection: Pre-wired 2 m | ||
| E3RB-DN23 | Diffuse-reflective 700 mm NPN M12 | OMRON | Sensing Distance: 700 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: NPN | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) | ||
| E3RB-DP13 2M | Diffuse-reflective 700 mm PNP 2m | OMRON | Sensing Distance: 700 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: PNP | Connection: Pre-wired 2 m | ||
| E3RB-DP23 | Diffuse-reflective 700 mm PNP M12 | OMRON | Sensing Distance: 700 mm | Light Source: Red light | Sensing Method: Diffuse-reflective (E3RB Metal housing) | Output: PNP | Connection: M12 Connector | Required Cable: Requires XS2F-M12PVC4S2M (2m) / XS2F-M12PVC4S5M (5m) straight or XS2F-M12PVC4A angle (sold separately) |
