Square D KAL36100-1021 – 100A 3 Pole Molded Case Circuit Breaker Authentic

Designed for advanced control applications, the Square D KAL36100-1021 features a factory-installed 120VAC shunt trip for remote disconnect functionality. This 3-pole, 100A breaker provides essential thermal-magnetic protection. It fits into compatible Square D switchboards, enclosures, and motor control centers. For system upgrades, this legacy K-Frame model crosses over to the modern PowerPact H-Frame (HGL36100SA). Delivering 25 kAIC at 480VAC, it includes adjustable magnetic trip settings.