![[OMRON] — E3FA Plastic Through-beam Photoelectric Sensor (20m Red / 15m Infrared, NPN/PNP)](https://img.prosourcemro.com/2026/05/001-341-1024x1024.png)
Photoelectric
Omron
[OMRON] — E3FA Plastic Through-beam Photoelectric Sensor (20m Red / 15m Infrared, NPN/PNP)
Family ID: OMRON-E3FA-THROUGH
OMRON E3FA Series plastic housing through-beam sensors. 20m red + 15m infrared. Set/emitter/receiver. NPN and PNP.
24 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| E3FA-TN11 2M | Through-beam 20 m NPN set 2m | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Set | Connection: Pre-wired 2 m | ||
| E3FA-TN11-L 2M | Through-beam 20 m NPN emitter 2m | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Emitter | Connection: Pre-wired 2 m | Pair With: E3FA-TN11-D 2M | ||
| E3FA-TN11-D 2M | Through-beam 20 m NPN receiver 2m | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Receiver | Connection: Pre-wired 2 m | Pair With: E3FA-TN11-L 2M | ||
| E3FA-TN21 | Through-beam 20 m NPN set M12 | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic 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) | ||
| E3FA-TN21-L | Through-beam 20 m NPN emitter M12 | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic 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: E3FA-TN21-D | ||
| E3FA-TN21-D | Through-beam 20 m NPN receiver M12 | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic 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: E3FA-TN21-L | ||
| E3FA-TP11 2M | Through-beam 20 m PNP set 2m | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Set | Connection: Pre-wired 2 m | ||
| E3FA-TP11-L 2M | Through-beam 20 m PNP emitter 2m | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Emitter | Connection: Pre-wired 2 m | Pair With: E3FA-TP11-D 2M | ||
| E3FA-TP11-D 2M | Through-beam 20 m PNP receiver 2m | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Receiver | Connection: Pre-wired 2 m | Pair With: E3FA-TP11-L 2M | ||
| E3FA-TP21 | Through-beam 20 m PNP set M12 | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic 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) | ||
| E3FA-TP21-L | Through-beam 20 m PNP emitter M12 | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic 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: E3FA-TP21-D | ||
| E3FA-TP21-D | Through-beam 20 m PNP receiver M12 | OMRON | Sensing Distance: 20 m | Light Source: Red light | Sensing Method: Through-beam (E3FA Plastic 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: E3FA-TP21-L | ||
| E3FA-TN12 2M | Through-beam 15 m NPN set 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Set | Connection: Pre-wired 2 m | ||
| E3FA-TN12-L 2M | Through-beam 15 m NPN emitter 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Emitter | Connection: Pre-wired 2 m | Pair With: E3FA-TN12-D 2M | ||
| E3FA-TN12-D 2M | Through-beam 15 m NPN receiver 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic housing) | Output: NPN | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Receiver | Connection: Pre-wired 2 m | Pair With: E3FA-TN12-L 2M | ||
| E3FA-TN22 | Through-beam 15 m NPN set M12 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic 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) | ||
| E3FA-TN22-L | Through-beam 15 m NPN emitter M12 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic 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: E3FA-TN22-D | ||
| E3FA-TN22-D | Through-beam 15 m NPN receiver M12 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic 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: E3FA-TN22-L | ||
| E3FA-TP12 2M | Through-beam 15 m PNP set 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Set | Connection: Pre-wired 2 m | ||
| E3FA-TP12-L 2M | Through-beam 15 m PNP emitter 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Emitter | Connection: Pre-wired 2 m | Pair With: E3FA-TP12-D 2M | ||
| E3FA-TP12-D 2M | Through-beam 15 m PNP receiver 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic housing) | Output: PNP | Emitter/Receiver: Emitter: add -L suffix; Receiver: add -D suffix | Type: Receiver | Connection: Pre-wired 2 m | Pair With: E3FA-TP12-L 2M | ||
| E3FA-TP22 | Through-beam 15 m PNP set M12 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic 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) | ||
| E3FA-TP22-L | Through-beam 15 m PNP emitter M12 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic 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: E3FA-TP22-D | ||
| E3FA-TP22-D | Through-beam 15 m PNP receiver M12 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Sensing Method: Through-beam (E3FA Plastic 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: E3FA-TP22-L |
