OMRON E3S-AT21-D Through Beam Photoelectric Sensor – Receiver, 7 m operating range, NPN selectable Dark-ON/Light-ON, 10-30 V DC, cable connector.
| Parameter | Value |
|---|---|
| Model | E3S-AT21-D |
| Parameter | Value |
|---|---|
| Type | Through Beam Photoelectric Sensor – Receiver |
| Parameter | Value |
|---|---|
| Operating voltage range | 10 … 30 V DC |
| Parameter | Value |
|---|---|
| Operating temperature range | -25 … 55 °C |
| Parameter | Value |
|---|---|
| Electrical Design | NPN |
| Connector type | Cable |
| Condition | Used |
| Parameter | Value |
|---|---|
| Weight | 0,04 kg |
| Housing | Rectangular |
| Shelf no. | 230105 |
| Operating range | 7 m |
| Switching output | Dark-ON/Light-ON – Selectable |
OMRON E3S-AT21-D is a through-beam photoelectric sensor receiver with a 7 m operating range. It outputs an NPN signal with selectable Dark-ON or Light-ON logic, powered by 10-30 V DC. The cable connector and rectangular housing make it a direct fit for existing through-beam installations.
Rated for -25 to 55 °C ambient. Cable connection – verify polarity for NPN output and power supply before energizing.
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