Siemens QJ22B125H – 125A 2 Pole Molded Case Circuit Breaker Same Day Shipping

Designed for demanding industrial applications, this 2-pole, 125A molded case circuit breaker provides robust thermal-magnetic protection. Rated for 240VAC, it features a fixed trip unit with long-time and instantaneous (LI) functions. The bolt-on configuration installs into Siemens panelboards and switchboards, serving as a replacement for legacy QJ frames (now replaced by the QR22B125H). It boasts a high 42kAIC interrupting rating, reverse-feed capability, and HACR certification.