Siemens HF63B125 – 125A 3 Pole Molded Case Circuit Breaker Time-Limited

Built for commercial and industrial applications, the Siemens HF63B125 is a 125A molded case circuit breaker. It provides reliable thermal-magnetic protection with long-time and instantaneous trip functions. This bolt-on MCCB installs into Siemens Sentron, P2, and P3 panelboards, switchboards, and motor control centers. It is officially replaced by the newer HFD63B125 model for future upgrades. Rated for 65kAIC at 480VAC, this F-Frame breaker handles high fault currents.