Main is a solid device, leading for departments that require important and effortlessly reachable equipment. It is made with two profiles. First one structural in which distinct well separated paths are makes available for the passage of electrical, data and consternation conductors, and the second one prepared for housing sockets, equipotential ground nodes and other customizations. The front plate, which houses the electric sockets, is snap mounted, so without screws, preserving an IP40 protection grade and, when opened, is maintained by cords, thus facilitating safe installation and maintenance.