Protective Relay

Voltage Relay

APR-4V 3-PHASE SEQUENCE VOLTAGE PROTECTION RELAY

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  • 3-phase voltage and fault detector
  • Can detect abnormal condition to prevent damages to the equipments
  • Auto shut-of while detecting excessive or insuficient voltage, range from 5% to 20% available (seeTYPE SELECTION for detail)
  • Out-of-phase detection while the motor operating
  • Install on DIN rail or fix with screw are available and no socket require