![[OMRON] — E3Z Oil-resistant Through-beam Compact Photoelectric Sensor (15m, NPN/PNP, K Series)](https://img.prosourcemro.com/2026/05/001-325-1024x683.png)
Photoelectric
Omron
[OMRON] — E3Z Oil-resistant Through-beam Compact Photoelectric Sensor (15m, NPN/PNP, K Series)
Family ID: OMRON-E3Z-K-THROUGH
OMRON E3Z-K Series oil-resistant compact through-beam photoelectric sensors. 15 m sensing distance, infrared. NPN (E3Z-T61K) and PNP (E3Z-T81K). Available as set, emitter-only, or receiver-only. Pre-wired 2 m and M8 pre-wired connector 0.3 m. M12 pre-wired connector (-M1J 0.3M) variants also available.
12 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| E3Z-T61K 2M | Oil-resistant through-beam NPN set 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: NPN | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Set (Emitter+Receiver) | Connection: Pre-wired 2 m | ||
| E3Z-T61K-L 2M | Oil-resistant through-beam NPN emitter 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: NPN | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Emitter | Connection: Pre-wired 2 m | Pair With: E3Z-T61K-D 2M (Receiver) | ||
| E3Z-T61K-D 2M | Oil-resistant through-beam NPN receiver 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: NPN | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Receiver | Connection: Pre-wired 2 m | Pair With: E3Z-T61K-L 2M (Emitter) | ||
| E3Z-T61K-M3J 0.3M | Oil-resistant through-beam NPN set M8 pre-wired 0.3m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: NPN | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Set (Emitter+Receiver) | Connection: M8 Pre-wired Connector 0.3 m | ||
| E3Z-T61K-L-M3J 2M | Oil-resistant through-beam NPN emitter M8 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: NPN | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Emitter | Connection: M8 Pre-wired Connector | Pair With: E3Z-T61K-D-M3J 2M (Receiver) | ||
| E3Z-T61K-D-M3J 2M | Oil-resistant through-beam NPN receiver M8 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: NPN | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Receiver | Connection: M8 Pre-wired Connector | Pair With: E3Z-T61K-L-M3J 2M (Emitter) | ||
| E3Z-T81K 2M | Oil-resistant through-beam PNP set 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: PNP | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Set (Emitter+Receiver) | Connection: Pre-wired 2 m | ||
| E3Z-T81K-L 2M | Oil-resistant through-beam PNP emitter 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: PNP | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Emitter | Connection: Pre-wired 2 m | Pair With: E3Z-T81K-D 2M (Receiver) | ||
| E3Z-T81K-D 2M | Oil-resistant through-beam PNP receiver 2m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: PNP | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Receiver | Connection: Pre-wired 2 m | Pair With: E3Z-T81K-L 2M (Emitter) | ||
| E3Z-T81K-M3J 0.3M | Oil-resistant through-beam PNP set M8 pre-wired 0.3m | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: PNP | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Set (Emitter+Receiver) | Connection: M8 Pre-wired Connector 0.3 m | ||
| E3Z-T81K-L-M3J 2M | Oil-resistant through-beam PNP emitter M8 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: PNP | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Emitter | Connection: M8 Pre-wired Connector | Pair With: E3Z-T81K-D-M3J 2M (Receiver) | ||
| E3Z-T81K-D-M3J 2M | Oil-resistant through-beam PNP receiver M8 | OMRON | Sensing Distance: 15 m | Light Source: Infrared | Output: PNP | Oil Resistance: Yes (K series) | Also Available: M12 pre-wired connector also available: add '-M1J 0.3M' suffix (XS2 series cable) | Type: Through-beam Receiver | Connection: M8 Pre-wired Connector | Pair With: E3Z-T81K-L-M3J 2M (Emitter) |
