E3Z-G


OMRON E3Z-G is a compact grooved-type through-beam photoelectric sensor with a 25 mm groove width, available in single- and dual-axis models for stable, space-saving object detection.
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Description
The OMRON E3Z-G Grooved-type Photoelectric Sensor is a compact through-beam sensor with a 25 mm groove width, designed for stable and accurate object detection in confined or guided applications. Its grooved structure ensures reliable detection by maintaining consistent alignment between the emitter and receiver, reducing setup complexity.
The E3Z-G series is available with single-axis or dual-axis optical configurations, allowing detection of small or irregular objects with improved reliability. Models support pre-wired cables and M8 pre-wired connectors, offering flexible installation options for control panels and automated equipment.
Built with OMRON’s proven photoelectric sensing technology, the E3Z-G is ideal for applications requiring compact form factors, simple mounting, and dependable through-beam detection.
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Sensors
| Sensing Method | Connection Method | Sensing Distance | No. of Optical Axes | NPN Models | PNP Models |
|---|---|---|---|---|---|
| Through-beam (Grooved type) | Pre-wired (2 m) | 25 mm (Infrared) | 1 | E3Z-G61 2M | E3Z-G81 2M |
| M8 Pre-wired Connector (0.3 m) | 25 mm (Infrared) | 1 | E3Z-G61-M3J | E3Z-G81-M3J | |
| Through-beam (Grooved type) | Pre-wired (2 m) | 25 mm (Infrared) | 2 | E3Z-G62 2M | E3Z-G82 2M |
| M8 Pre-wired Connector (0.3 m) | 25 mm (Infrared) | 2 | E3Z-G62-M3J | E3Z-G82-M3J |
Sensor I/O Connectors (Sockets on One Cable End)
| Cable Type | Cable Length | Wire Type | Model |
|---|---|---|---|
| Standard cable | 2 m | 4-wire | XS3F-M421-402-A |
| 5 m | 4-wire | XS3F-M421-405-A | |
| Standard cable (L-shaped) | 2 m | 4-wire | XS3F-M422-402-A |
| 5 m | 4-wire | XS3F-M422-405-A | |
| Vibration-proof robot cable | 2 m | 4-wire | XS3F-M421-402-R |
| 5 m | 4-wire | XS3F-M421-405-R | |
| Vibration-proof robot cable (L-shaped) | 2 m | 4-wire | XS3F-M422-402-R |
| 5 m | 4-wire | XS3F-M422-405-R |
Protective Bracket
| Accessory | Model | Applicable Sensor |
|---|---|---|
| Protective Bracket | E39-L149 | E3Z-G Series |











