Prev Next Protective Relay Voltage Relay APR-4S 3-PHASE SEQUENCE PROTECTION RELAY Add to inquiry Inquiry list Description Wiring and timing diagrams Overall dimensions or other Download 3-phase voltage and fault detector damages to the equipmentsCan detect abnormal condition to prevent operatingOut-of-phase detection while the motor available and no socket requireInstall on DIN rail or fix with screw are APR-4S Catalogue
