![[OMRON] — E3Z Oil-resistant Retro-reflective and Diffuse Compact Photoelectric Sensor (NPN/PNP, K Series)](https://img.prosourcemro.com/2026/05/001-325-1024x683.png)
Photoelectric
Omron
[OMRON] — E3Z Oil-resistant Retro-reflective and Diffuse Compact Photoelectric Sensor (NPN/PNP, K Series)
Family ID: OMRON-E3Z-K-OTHER
OMRON E3Z-K Series oil-resistant compact photoelectric sensors. Retro-reflective MSR (E3Z-R61K/81K): 3 m, red light, requires reflector E39-R1S (sold separately). Diffuse-reflective wide view (E3Z-D61K/81K): 5~100 mm, infrared. Diffuse-reflective 1 m (E3Z-D62K/82K): infrared. Pre-wired 2 m and M8 pre-wired connector 0.3 m. NPN and PNP output.
12 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| E3Z-R61K 2M | Oil-resistant Retro-reflective with MSR function 3 m (min 150 mm with E39-R1S) NPN 2m | OMRON | Sensing Distance: 3 m (min 150 mm with E39-R1S) | Light Source: Red light | Sensing Method: Retro-reflective with MSR function | Output: NPN | Oil Resistance: Yes (K series) | Note: Required Reflector: E39-R1S (sold separately) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Connection: Pre-wired 2 m | ||
| E3Z-R61K-M3J 0.3M | Oil-resistant Retro-reflective with MSR function 3 m (min 150 mm with E39-R1S) NPN M8 0.3m | OMRON | Sensing Distance: 3 m (min 150 mm with E39-R1S) | Light Source: Red light | Sensing Method: Retro-reflective with MSR function | Output: NPN | Oil Resistance: Yes (K series) | Note: Required Reflector: E39-R1S (sold separately) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Connection: M8 Pre-wired Connector 0.3 m | ||
| E3Z-R81K 2M | Oil-resistant Retro-reflective with MSR function 3 m (min 150 mm with E39-R1S) PNP 2m | OMRON | Sensing Distance: 3 m (min 150 mm with E39-R1S) | Light Source: Red light | Sensing Method: Retro-reflective with MSR function | Output: PNP | Oil Resistance: Yes (K series) | Note: Required Reflector: E39-R1S (sold separately) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Connection: Pre-wired 2 m | ||
| E3Z-R81K-M3J 0.3M | Oil-resistant Retro-reflective with MSR function 3 m (min 150 mm with E39-R1S) PNP M8 0.3m | OMRON | Sensing Distance: 3 m (min 150 mm with E39-R1S) | Light Source: Red light | Sensing Method: Retro-reflective with MSR function | Output: PNP | Oil Resistance: Yes (K series) | Note: Required Reflector: E39-R1S (sold separately) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Connection: M8 Pre-wired Connector 0.3 m | ||
| E3Z-D61K 2M | Oil-resistant Diffuse-reflective 5~100 mm (wide view) NPN 2m | OMRON | Sensing Distance: 5~100 mm (wide view) | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: NPN | Oil Resistance: Yes (K series) | Connection: Pre-wired 2 m | ||
| E3Z-D61K-M3J 0.3M | Oil-resistant Diffuse-reflective 5~100 mm (wide view) NPN M8 0.3m | OMRON | Sensing Distance: 5~100 mm (wide view) | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: NPN | Oil Resistance: Yes (K series) | Connection: M8 Pre-wired Connector 0.3 m | ||
| E3Z-D81K 2M | Oil-resistant Diffuse-reflective 5~100 mm (wide view) PNP 2m | OMRON | Sensing Distance: 5~100 mm (wide view) | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: PNP | Oil Resistance: Yes (K series) | Connection: Pre-wired 2 m | ||
| E3Z-D81K-M3J 0.3M | Oil-resistant Diffuse-reflective 5~100 mm (wide view) PNP M8 0.3m | OMRON | Sensing Distance: 5~100 mm (wide view) | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: PNP | Oil Resistance: Yes (K series) | Connection: M8 Pre-wired Connector 0.3 m | ||
| E3Z-D62K 2M | Oil-resistant Diffuse-reflective 1 m NPN 2m | OMRON | Sensing Distance: 1 m | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: NPN | Oil Resistance: Yes (K series) | Connection: Pre-wired 2 m | ||
| E3Z-D62K-M3J 0.3M | Oil-resistant Diffuse-reflective 1 m NPN M8 0.3m | OMRON | Sensing Distance: 1 m | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: NPN | Oil Resistance: Yes (K series) | Connection: M8 Pre-wired Connector 0.3 m | ||
| E3Z-D82K 2M | Oil-resistant Diffuse-reflective 1 m PNP 2m | OMRON | Sensing Distance: 1 m | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: PNP | Oil Resistance: Yes (K series) | Connection: Pre-wired 2 m | ||
| E3Z-D82K-M3J 0.3M | Oil-resistant Diffuse-reflective 1 m PNP M8 0.3m | OMRON | Sensing Distance: 1 m | Light Source: Infrared | Sensing Method: Diffuse-reflective | Output: PNP | Oil Resistance: Yes (K series) | Connection: M8 Pre-wired Connector 0.3 m |
