WMZS1D08 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON MINIATURE CIRCUIT BREAKER 1 POLE 8 AMPS 277 VAC TYPE D CAT# WMZS1D08 New Surplus Inventory Code: Z+ Make an Offer Send to a Friend Voltage: 277 V Poles: 1 Frame Amperage: 8 A WHSE Code: CB29B2 Return To Circuit Breakers