WMZT3D03 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON MINIATURE CIRCUIT BREAKER 3 POLES 3 AMPS 277 VAC DIN RAIL MOUNT CAT# WMZT3D03 New Surplus Inventory Code: Z+ Make an Offer Send to a Friend Voltage: 277 V Poles: 3 Frame Amperage: 3 A Mount: Plug-in WHSE Code: CB27A3 Return To Circuit Breakers