SYSTEM VOLTAGE MONITOR PROTECTIVE RELAY FOR 3 PHASE, WYE, DELTA CONNECTED, 3 WIRE, POWER DISTRIBUTION NETWORKS VOLTAGE: 380/440 HERTZ: 50/60 MFG. CODE: ETIEG CONTACT RATING: 120/240 VOLTS AC 2750 VA BREAK RATING: 120/240 VOLTS AC 275 VA SAME POLARITYSVM3AG Voltage Monitor/Relay by Eaton, Cutler Hammer or Westinghouse