WMZT3D03T Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON MINIATURE CIRCUIT BREAKER 3 POLE 3 AMPS 277 VAC CAT # WMZT3D03T 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: CB25A2 Return To Circuit Breakers