Square D FH26100AB – 100A 2 Pole Molded Case Circuit Breaker Order Now

The FH26100AB is a 2-pole, 100A molded case circuit breaker from Square D’s legacy F-Frame lineup. Built for commercial applications, it delivers reliable thermal-magnetic protection. Designed for Square D I-Line panelboards, this unit features a plug-on mounting style. It serves as a replacement for older installations, while new setups use the HGA261001. Rated for 65kAIC at 240VAC, it includes fixed LI trip functions and comes factory-configured with an AB phase connection.