Square D FDA34045 – 45A 3 Pole Molded Case Circuit Breaker Exclusive Offer

Built for heavy-duty commercial applications, the FDA34045 delivers robust thermal-magnetic protection. This 45A, three-pole molded case circuit breaker utilizes fixed long-time and instantaneous (LI) trip functions to safeguard electrical systems. The breaker mounts into Square D I-Line panelboards, offering a secure plug-on connection. It replaces aging F-Frame units and can be substituted with the newer HDA36045. Featuring an 18kAIC rating at 480VAC, it includes a Visi-Trip indicator.