Square D HJA36150SA – 150A 3 Pole Molded Case Circuit Breaker Grab Now

Part of the PowerPacT series, this 150A MCCB delivers reliable thermal-magnetic protection for industrial systems. It includes a factory-installed 120VAC shunt trip for remote tripping. The unit installs into Square D I-Line panelboards and switchboards. It serves as a modern, high-performance upgrade that replaces legacy KA361501021 components. Delivering a robust 65kAIC rating at 480VAC, the current-limiting design ensures superior safety.