ABB / General Electric TJK436300 – 300A 3 Pole Molded Case Circuit Breaker Special Discount

Designed for commercial and industrial distribution, this 300A J-Frame breaker provides robust overcurrent protection. It integrates seamlessly into GE J600 panelboards, switchboards, and motor control centers requiring a bolt-on configuration. Equipped with an interchangeable thermal-magnetic trip unit, the device offers fixed long-time and adjustable instantaneous magnetic settings. With a 42kA interrupting capacity at 240VAC, it handles demanding fault conditions reliably.