The Omron E3S-AT21-D 2M is a thru-beam photoelectric sensor with a red LED light source and a maximum sensing distance of 7 meters. It features an NPN output type and can operate within a temperature range of -25°C to 55°C. The sensor has a 4-pin configuration and can withstand shocks up to 50 units.
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Omron E3S-AT21-D 2M technical specifications.
| Type | Thru-beam |
| Light Source | Red LED |
| Maximum Sensing Distance | 7m |
| Output Type | NPN |
| Shock Rating | 50G |
| Max Operating Supply Voltage | 30VDC |
| Min Operating Temperature | -25°C |
| Max Operating Temperature | 55°C |
| Pin Count | 4 |
| RoHS | Yes |
| RoHS Version | 2011/65/EU, 2015/863 |
