WMZT3D16 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON MINIATURE CIRCUIT BREAKER 3 POLES 16 AMPS 277 VAC CAT# WMZT3D16 New Surplus Inventory Code: Z+ Make an Offer Send to a Friend Voltage: 277 V Poles: 3 Frame Amperage: 16 A Mount: Plug-in WHSE Code: CB25A2 Return To Circuit Breakers