The ABB MCCB (Molded Case Circuit Breaker) with TMA80/800 trip unit is a fixed, three-pole low-voltage circuit breaker from ABB’s Tmax XT series. It is designed for protection and switching in industrial and commercial power distribution systems. The device provides thermal-magnetic overload and short-circuit protection across a wide adjustable current range, ensuring reliable safeguarding of electrical circuits against overcurrents and faults. The breaker is suitable for use in distribution boards, motor circuits, and general power applications.
