BQD140 Circuit Breaker by Siemens SIEMENS MOLDED CASE CIRCUIT BREAKER 1 POLE 40 AMPS 50/60 HZ 277 VAC FRAME BQD CAT# BQD140 New Surplus Inventory Code: C Make an Offer Send to a Friend Voltage: 277 V Poles: 1 Frame Amperage: 40 A Mount: Bolt-in WHSE Code: CB34D4 Return To Circuit Breakers