WMZS1D32 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON MINIATURE CIRCUIT BREAKER 1 POLE 32 AMPS 277/480 VAC TYPE D CAT# WMZS1D32 Make an Offer Send to a Friend Voltage: 277 V Poles: 1 Frame Amperage: 32 A Return To Circuit Breakers