WMZS3B32 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON MINIATURE CIRCUIT BREAKER 3 POLES 32 AMPS 277/480 VAC TYPE B CAT# WMZS3B32 New Surplus Inventory Code: X Make an Offer Send to a Friend Voltage: 277 V Poles: 3 Frame Amperage: 32 A WHSE Code: CB29A2 Return To Circuit Breakers