Siemens QJ22B100 – 100A 2 Pole Molded Case Circuit Breaker Trusted Brand

Built for commercial power distribution, the Siemens QJ22B100 is a 2-pole, 100-amp molded case circuit breaker. It provides standard thermal-magnetic protection for industrial electrical systems. This bolt-on MCCB mounts into Siemens P1, P2, and P3 panelboards, switchboards, and enclosures. Note that this QJ-frame model has been replaced by the QR22B100, which requires a specific mounting kit for installation in older panels. Rated at 10kAIC at 240VAC, it features fixed LI trip functions.