BD 9080

Measuring range: max. 3 AC 750 V
Monitoring
- over- and undervoltage
- asymmetry
- phase failure
- phase sequence
Adjustable time delay 0.1 … 5 s
Alarm LEDs:
- auxiliary voltage A1/A2
- overvoltage Umax.
- undervoltage Umin.
- asymmetry / phase sequence / phase failure
- output relay
Closed circuit operation (open circuit operation as option)
2 change over contacts

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Modular connectors (4)