ABB / General Electric THKMA836400 – 400A 3 Pole Molded Case Circuit Breaker Genuine

Built for commercial power distribution, this 400A molded case circuit breaker belongs to GE’s K-Frame series. It mounts into GE A-Series panelboards, switchboards, and motor control centers. As a legacy component, it is commonly replaced by the SKHA36AT0400 or Tmax XT5 using a retrofit kit. Delivering a 35kA interrupting capacity at 480VAC, the breaker utilizes an interchangeable thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings for precise protection.