Siemens B345H – 45A 3 Pole Molded Case Circuit Breaker Price Cut

Designed for systems requiring higher interrupting capacity, this 45A BLH-type molded case circuit breaker delivers 22kAIC protection at 240VAC. It mounts securely into Siemens P1, P2, P3, P4, and P5 panelboards, utilizing a bolt-on connection for maximum stability in commercial environments. The thermal-magnetic trip unit provides precise long-time and instantaneous overcurrent protection. It is HACR rated and serves as an excellent substitute for QOB345VH and THHQB32045 breakers.