Popular ABB / General Electric THKM836400 – 400A 3 Pole Molded Case Circuit Breaker

Serving as a critical component in industrial power distribution, this 400A molded case breaker provides essential long-time and instantaneous trip functions. The unit installs seamlessly into GE Spectra Series switchboards, A-Series panelboards, and motor control centers. Equipped with an interchangeable trip unit and boasting a 65kAIC rating at 240V, the THKM836400 allows engineers to maintain legacy K-Frame infrastructure without requiring complete system upgrades or modifications.