WMZT1C05 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON MINIATURE CIRCUIT BREAKER 1 POLE 5 AMPS 277 VAC DIN RAIL MOUNT CAT# WMZT1C05 New Surplus Inventory Code: P Make an Offer Send to a Friend Voltage: 277 V Poles: 1 Frame Amperage: 5 A Mount: Plug-in WHSE Code: CB27A3 Return To Circuit Breakers