QOB230 Circuit Breaker by Square D SQUARE D CIRCUIT BREAKER 2 POLES 30 AMPS 120/240 VAC TYPE QOB CAT# QOB230 Reconditioned Inventory Code: D Make an Offer Send to a Friend Type: QOB Voltage: 240 V Poles: 2 Frame Amperage: 30 A Mount: Bolt-in WHSE Code: CB28C1 Return To Circuit Breakers