Siemens QJ22B100H – 100A 2 Pole Molded Case Circuit Breaker Final Sale

Built for heavy-duty commercial use, the Siemens QJ22B100H is a 2-pole, 100A molded case circuit breaker. It delivers high-performance thermal-magnetic protection for 240V systems, utilizing a durable QJ frame with a trip-free mechanism. This bolt-on breaker installs into Siemens P1, P2, and P3 panelboards. Note that this model is replaced by the HQR22B100, which requires an adapter kit. Featuring a 42kAIC rating, it provides fixed long-time and instantaneous (LI) trip functions.