Siemens BQ3B100 – 100A 3 Pole Molded Case Circuit Breaker Budget

Part of the BQ series, this 100A three-pole molded case circuit breaker delivers standard commercial overcurrent protection. It features a thermal-magnetic trip unit configured for 240VAC systems. Designed for seamless integration, the unit installs into Siemens P1 panelboards and legacy ITE enclosures. The bolt-on mounting style ensures a secure mechanical connection for demanding environments. Rated at 10kA interrupting capacity, this HACR-certified component accepts 8-1 AWG copper wire.