Latest Siemens FJ63B110 – 110A 3 Pole Molded Case Circuit Breaker

Built for heavy-duty power distribution, the Siemens FJ63B110 is a 110A, 3-pole molded case circuit breaker. It provides essential LI trip functions for commercial facilities. Designed for bolt-on mounting, this unit fits perfectly into Siemens P1, P2, and P3 panelboards, along with SB switchboards and legacy I-T-E F-Frame enclosures. It can be replaced by the newer FXD63B110 model. The breaker features a 25kAIC rating at 240VAC and includes load side lugs.