Luxury Siemens BQ3B040H – 40A 3 Pole Molded Case Circuit Breaker

Part of the BQ series, this 40-amp molded case circuit breaker provides reliable overcurrent protection for commercial systems. The thermal-magnetic trip unit ensures consistent performance. Featuring a secure bolt-on mounting style, it integrates seamlessly into Siemens P1, P2, and P3 panelboards. This unit also serves as a functional substitute for BAB3040H and THQB32040 breakers. Rated for 22kAIC at 240VAC, it handles significant fault currents and carries an HACR rating for HVAC systems.