SCHVR - board input switching its own production.
Cable-distributive devices, ASP, OIA SCHVR designed, depending on the type of panel for the reception, distribution and metering of electric energy of three-phase AC voltage 380,220V 50 Hz, as well as to protect the lines against overloads and short circuit currents. The devices are made of unilateral service and are designed for use in residential, municipal and public buildings. The devices are designed for installation in electrical control rooms. It is allowed to use for other objects with the same power circuit. Rated operating mode - long.