The box body and supporting plate adopt high quality and high strength cold-rolled electrolytic plate with corrosion resistance.The main busbar of A, B and C phases are arranged in the box for connecting the poles of the branch circuit or the third-order MCCB.The upper and lower sealing plates of this series of electric boxes can be removed freely, which is convenient to use or open holes in connection with the wiring groove during field installation.Cable mode is preferred for all wiring.

Widely used in industrial and mining enterprises and civil buildings, high-rise buildings, hospitals, squares, entertainment and sports facilities, residential and other modern buildings power distribution equipment。