![[OMRON] — E3S-R Transparent Object Detection Sensor (Plastic, Horizontal, Retro-reflective, NPN/PNP)](https://img.prosourcemro.com/2026/05/001-347-1024x1024.png)
Photoelectric
Omron
[OMRON] — E3S-R Transparent Object Detection Sensor (Plastic, Horizontal, Retro-reflective, NPN/PNP)
Family ID: OMRON-E3S-R-PLASTIC-H
OMRON E3S-R Series plastic housing horizontal retro-reflective transparent object detection sensors. 300 mm infrared (NPN only): glass wafers / LCD boards. 1 m red light (NPN + PNP): plastic bottles. Pre-wired 2 m and M12 connector. Reflector E39-R1 included.
6 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| E3S-R12 2M | Plastic H 300mm IR NPN 2m | OMRON | Sensing Distance: 300 mm (min 100 mm) | Light Source: Infrared | Sensing Method: Retro-reflective (transparent object detection) | Output: NPN | Housing: Plastic | Orientation: Horizontal | Connection: Pre-wired 2 m | Application: Reflector E39-R1 included. Ideal for glass wafers/LCD boards (300mm IR) or plastic bottles (1m red); test before use | ||
| E3S-R17 | Plastic H 300mm IR NPN M12 | OMRON | Sensing Distance: 300 mm (min 100 mm) | Light Source: Infrared | Sensing Method: Retro-reflective (transparent object detection) | Output: NPN | Housing: Plastic | Orientation: Horizontal | Connection: M12 Connector | Application: Reflector E39-R1 included. Ideal for glass wafers/LCD boards (300mm IR) or plastic bottles (1m red); test before use | Required Cable: Requires XS2F-D421-DC0-F (2m) / XS2F-D421-GC0-F (5m) straight or XS2F-D422 L-shape (sold separately) | ||
| E3S-R11 2M | Plastic H 1m Red NPN 2m | OMRON | Sensing Distance: 1 m (min 100 mm) | Light Source: Red light | Sensing Method: Retro-reflective (transparent object detection) | Output: NPN | Housing: Plastic | Orientation: Horizontal | Connection: Pre-wired 2 m | Application: Reflector E39-R1 included. Ideal for glass wafers/LCD boards (300mm IR) or plastic bottles (1m red); test before use | ||
| E3S-R16 | Plastic H 1m Red NPN M12 | OMRON | Sensing Distance: 1 m (min 100 mm) | Light Source: Red light | Sensing Method: Retro-reflective (transparent object detection) | Output: NPN | Housing: Plastic | Orientation: Horizontal | Connection: M12 Connector | Application: Reflector E39-R1 included. Ideal for glass wafers/LCD boards (300mm IR) or plastic bottles (1m red); test before use | Required Cable: Requires XS2F-D421-DC0-F (2m) / XS2F-D421-GC0-F (5m) straight or XS2F-D422 L-shape (sold separately) | ||
| E3S-R31 2M | Plastic H 1m Red PNP 2m | OMRON | Sensing Distance: 1 m (min 100 mm) | Light Source: Red light | Sensing Method: Retro-reflective (transparent object detection) | Output: PNP | Housing: Plastic | Orientation: Horizontal | Connection: Pre-wired 2 m | Application: Reflector E39-R1 included. Ideal for glass wafers/LCD boards (300mm IR) or plastic bottles (1m red); test before use | ||
| E3S-R36 | Plastic H 1m Red PNP M12 | OMRON | Sensing Distance: 1 m (min 100 mm) | Light Source: Red light | Sensing Method: Retro-reflective (transparent object detection) | Output: PNP | Housing: Plastic | Orientation: Horizontal | Connection: M12 Connector | Application: Reflector E39-R1 included. Ideal for glass wafers/LCD boards (300mm IR) or plastic bottles (1m red); test before use | Required Cable: Requires XS2F-D421-DC0-F (2m) / XS2F-D421-GC0-F (5m) straight or XS2F-D422 L-shape (sold separately) |
