practical series 7-9 way distribution board,metal enclosure,power box,power distribution Application: The distribution box is situable for mounting the circuit breakers and electric installation devices to distribute power via wiring.Fix with neutral and earth terminal bars and DIN rail,is widely used in low voltage distribution networks for power supplying of consumers and commercial buildings. Characters:MXS-7-9 1)Elegant model,unique and good-looking 2)Easy to install adjustable structure,flexible and spacious layout of the wiring inb line with modern building design requirement 3)Materials: Panel:cold-rolled metal,metal frame.AS plastic cover. bottom box/base box:import cold-rolled steel plate by plastic coating 4)the track which fix the circuit breaker can be moved up and down,easy for installing the circuit breaker 5)7-9 way,flush mounted box ,or surface mounted box 6)dimension: surface mounting:25521080mm flush mounting:23018280mm