Square D MAL36450 – 450A 3 Pole Molded Case Circuit Breaker Limited Offer

Engineered for heavy-duty industrial applications, the Square D MAL36450 is a 3-pole, 450A molded case circuit breaker from the legacy M-Frame family. It provides reliable overcurrent protection for commercial facilities. This unit mount MCCB installs into Square D switchboards and motor control centers. For modern upgrades, this frame has been replaced by the PowerPact MGA36450. Equipped with a thermal-magnetic trip unit, it features an adjustable magnetic trip and a 42kAIC rating at 240V.