WMZT1C07 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON CIRCUIT BREAKER 1 POLE 7 AMPS 277 VAC DIN RAIL MOUNT CAT# WMZT1C07 New Surplus Inventory Code: A Make an Offer Send to a Friend Voltage: 277 V Poles: 1 Frame Amperage: 7 A Mount: Plug-in WHSE Code: CB27A3 Return To Circuit Breakers