Square D QOB250

Square D QOB250 50A 2-Pole Bolt-On Circuit Breaker. Key Specifications: Amperage: 50A; Voltage Rating: 120/240V AC; Poles: 2-Pole; Mounting Type: Bolt-On; Protection: Thermal-Magnetic; Interrupting Capacity: 10 kAIC. The Square D Catalog Number QOB250 is a 2-Pole, 50 Amp, 120/240V AC molded case circuit breaker designed for use in QO series load centers and panelboards that require bolt-on mounting. This thermal-magnetic breaker provides standard overload and short-circuit protection, making it suitable for light commercial or residential applications where reliable branch circuit isolation is necessary.