EGB3040FFB Circuit Breaker by Eaton, Cutler Hammer or Westinghouse CUTLER HAMMER CIRCUIT BREAKER 1 POLE 40 AMPS 277 VAC 125 VDC CAT# EGB3040FFB STYLE# 67B3776G08 New Surplus Make an Offer Send to a Friend Type: EGB Voltage: 277 V Poles: 1 Frame Amperage: 40 A Mount: Bolt-in WHSE Code: CB17A4 Return To Circuit Breakers