Weber Sensors 8021 Power Supply Unit with Sensor Output NPN, 115VAC or 230 VAC supply
- Part #:8021
- Condition:Brand New

The supply unit allow for the operation of 24 VDC sensors, such as vent- and flow-captors, with AC supply voltage. Tue supply unit contains a 24 VDC transformer rectifier and a switching circuit with output relay with potential free single pole double throw switching contact. An integrated LED plays the actual switching situation
Features:
- Clamp housing for standard bar as per DIN 46277 and DIN EN 50022 for the installation in switch cabinets or similar.
- For NPN-switching sensors.These units trigger the output relay directly from lhe switching output of the sensor
- Specification Sheet
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| Technical data | |
| Sensor output | NPN |
| Connecting data | |
| Supply | 24 VDC, max. 120 mA, short circuit detected |
| Signal input | UE on ≤ 6 V UE off ≤ 18,5 V |
| Contact data of relay | |
| Switching voltage max. | 30 VDC / 240 VAC |
| Switching current max. | 2.5 A AC/DC |
| Mechanical data | |
| Protection standard | clamp housing IP 40 |
| Sizes (l x w x h) und Mass | clamp housing: (55x75x110) mm, 350g |
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