Flash Sale Square D MAL36400 – 400A 3 Pole Molded Case Circuit Breaker

Built for demanding industrial environments, the Square D MAL36400 delivers high-capacity overcurrent defense. This 400A, 3-pole MCCB utilizes a thermal-magnetic trip mechanism with long-time and instantaneous (LI) functions and an adjustable magnetic trip. This unit mount breaker integrates into Square D switchboards and motor control centers. Part of the legacy M-Frame family, it maintains existing infrastructure and is superseded by the MGA36400. It features a 42kAIC rating at 240VAC.