WMZT2D16 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON CIRCUIT BREAKER 2 POLES 16 AMPS 277 VAC DIN RAIL MOUNT CAT# WMZT2D16 New Surplus Inventory Code: B Make an Offer Send to a Friend Voltage: 277 V Poles: 2 Frame Amperage: 16 A Mount: Plug-in WHSE Code: CB27A3 Return To Circuit Breakers