Fresh Stock Siemens BQD345 – 45A 3 Pole Molded Case Circuit Breaker

Built for commercial applications, the Siemens BQD345 is a 3-pole, 45-amp molded case circuit breaker from the SENTRON family. It provides thermal-magnetic protection for demanding electrical distribution systems. This bolt-on breaker installs into Siemens P1, P2, P3, P4, and P5 panelboards. The standardized BQD frame allows for seamless integration into existing setups. Rated for 65kAIC at 240VAC and 14kAIC at 480Y/277VAC, it features a non-interchangeable trip unit and an HACR rating.