ABBCM-PSS.31S Three-phase monitoring relay
CM-PSS.31S - Over-/undervoltage with fixed threshold, 3x380V AC
SKU: 1SVR730784R2300List Price
R 3 458,44
Excluding VAT · per unit
Key Specifications
- Nominal Voltage
- 3x380V
- Function
- Three-phase over/under-voltage (fixed threshold)
- Standard
- IEC/EN 60255
ABB CM-PSS three-phase over-voltage and under-voltage monitoring relay with fixed trip thresholds. Monitors all three phases simultaneously and trips if any phase voltage moves outside the fixed over- or under-voltage window — protecting equipment without requiring threshold adjustment.
Features & Benefits
- Monitors all three phases simultaneously
- Fixed thresholds — no adjustment, install and go
- Trips on over-voltage or under-voltage on any phase
- Relay output for contactor trip or alarm
- Factory set for 3x380V nominal system voltage