REH1020 Circuit Breaker by Eaton, Cutler Hammer or Westinghouse WESTINGHOUSE CIRCUIT BREAKER 1 POLE 20 AMPS 277 VAC 125 VDC CAT# REH1020 STYLE# 1375D83G03 New Surplus Make an Offer Send to a Friend Voltage: 277 V Poles: 1 Frame Amperage: 20 A Mount: Bolt-in Closing Mech.: Manual Return To Circuit Breakers