Special Discount Square D FA34045 – 45A 3 Pole Molded Case Circuit Breaker

Built for demanding commercial and industrial environments, this 45A, 3-pole molded case circuit breaker offers reliable thermal-magnetic protection. It utilizes standard long-time and instantaneous (LI) trip functions to safeguard electrical infrastructure. The breaker mounts into Square D I-Line panelboards, utilizing a plug-on phase connection for quick deployment. For modern upgrades, this legacy F-Frame unit is replaced by the PowerPact HDA36045. Rated 18kAIC at 480V with Visi-Trip.