Square D FA24040BC – 40A 2 Pole Molded Case Circuit Breaker Special Offer

Designed for heavy-duty industrial power distribution, this 40-amp F-frame MCCB provides essential long-time and instantaneous (LI) overcurrent protection. The unit mounts into Square D I-Line panelboards using a specific BC phase connection to balance electrical loads across the bus. Rated for 18kAIC at 480VAC, it includes the signature Visi-Trip indicator for rapid fault identification. For modern retrofits, this legacy component crosses over to the PowerPact HDA260404.