Get Yours Square D FC34100 – 100A 3 Pole Molded Case Circuit Breaker

The FC34100 is a 3-pole, 100A molded case circuit breaker from Square D’s legacy F-Frame lineup. It provides long-time and instantaneous (LI) trip functions to protect commercial electrical infrastructure. Designed for seamless integration, this unit installs into Square D I-Line panelboards and switchboards. It is officially replaced by the HJA36100 for newer installations. Rated for 65 kAIC at 480VAC, it features fixed trip settings, a Visi-Trip indicator, and an HACR rating.