SPCL1C20T Circuit Breaker by Eaton, Cutler Hammer or Westinghouse EATON CUTLER HAMMER CIRCUIT BREAKER 240-415 VAC 50/60 HZ 1 POLE 277 VAC CAT# SPCL1C20T Make an Offer Send to a Friend Voltage: 277 V Poles: 1 Frame Amperage: 20 A Mount: Plug-in Return To Circuit Breakers