Popular Siemens HQR22B225 – 225A 2 Pole Molded Case Circuit Breaker

Engineered for commercial and industrial applications, the Siemens HQR22B225 is a 2-pole, 225A molded case circuit breaker from the SENTRON family. It features a robust thermal-magnetic trip unit with long-time and instantaneous functions. Designed as a seamless bolt-on replacement for legacy QJ frame breakers, it mounts into Siemens P1, P2, and P3 panelboards and switchboards. Rated at 65 kAIC at 240VAC, this HACR-rated breaker supports reverse feed installations for maximum flexibility.