BQD250 Circuit Breaker by Siemens SIEMENS MOLDED CASE CIRCUIT BREAKER 2 POLES 50 AMPS 480Y/277 VAC TYPE BQD CAT# BQD250 New Surplus Inventory Code: D Make an Offer Send to a Friend Type: BQD Voltage: 277 V Poles: 2 Frame Amperage: 50 A Mount: Bolt-in WHSE Code: CB24A2 Return To Circuit Breakers