Siemens BQ3B045H – 45A 3 Pole Molded Case Circuit Breaker Budget

Engineered for commercial and industrial power distribution, the Siemens BQ3B045H is a 3-pole, 45A molded case circuit breaker. It features a bolt-on mounting design that ensures a secure connection in demanding environments. This breaker installs into Siemens P1 and legacy ITE panelboards, serving as a reliable solution for system upgrades. Delivering a high interrupting capacity of 22kA at 240VAC, it utilizes thermal-magnetic trip technology to protect against overloads and short circuits.