Save Now Square D LAL36400 – 400A 3 Pole Molded Case Circuit Breaker

Built for demanding commercial environments, the Square D LAL36400 offers dependable thermal-magnetic protection. This 400A, 3-pole MCCB is part of the proven legacy L-Frame series, engineered to safeguard critical electrical infrastructure. The unit mount design integrates into compatible panelboards, switchboards, and motor control centers. For facilities planning upgrades, this model is superseded by the newer LJL36400 frame. Featuring 42 kAIC at 240VAC, it includes adjustable magnetic trip.