Siemens HQR22B150L – 150A 2 Pole Molded Case Circuit Breaker Buy Today

Designed to replace discontinued QJ and QJH frame breakers, the Siemens HQR22B150L offers an exact form-factor match for seamless retrofits. This 150-amp, two-pole unit mount MCCB provides a 65kAIC rating at 240VAC and features fixed thermal-magnetic trip functions (LI). Supplied with factory-installed line and load lugs, it is optimized for feed-thru configurations. Mounts into Siemens enclosures, switchboards, and meter centers for reliable commercial power distribution.