EDB34125Circuit Breaker by Square D SQUARE D CIRCUIT BREAKER 3 POLES 125 AMPS 480Y/277 VAC CAT# EDB34125 Make an Offer Send to a Friend Type: EDB Voltage: 277 V Poles: 3 Frame Amperage: 125 A Mount: Bolt-in Closing Mech.: Manual Return To Circuit Breakers