Westinghouse BP-LA400-600V-3P-3W Breaker Style Bus Plug

The Westinghouse BP-LA400-600V-3P-3W Breaker Style Bus Plug is a 400 A, 600 V three‑phase, three‑wire bus plug designed for industrial power distribution in bus duct systems. It uses a busway tap-off installation with integrated breaker protection inside an industrial‑duty housing, suitable for continuous operation in manufacturing facilities, motor control centers, conveyors, and process automation facilities. This breaker style plug serves to expand power distribution and provide equipment connections with reliable three‑phase distribution and circuit protection. Common replacements include Siemens Busway Plug Unit, Eaton Pow-R-Way Bus Plug, and Square D I‑Line Bus Plug.