Eaton / Westinghouse LM3400-R – 400A 3 Pole Molded Case Circuit Breaker Special Discount

Delivering reliable thermal-magnetic protection, the Eaton LM3400 is a 400A, 3-pole Series C L-Frame MCCB. It serves commercial facilities requiring robust electrical defense. This unit installs into legacy Westinghouse panelboards and motor control centers without aftermarket adapters. Serving as an exact fit for aging infrastructure, it is often replaced by KD3400 or LD3400 models today. Featuring an interchangeable trip unit and 25kAIC at 240V, it handles demanding industrial loads.