WMZS2D16 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON MINIATURE CIRCUIT BREAKER 2 POLES 16 AMPS 277/480 VAC TYPE D CAT# WMZS2D16 Make an Offer Send to a Friend Voltage: 277 V Poles: 2 Frame Amperage: 16 A Return To Circuit Breakers