Shield of own needs SHSN

It is intended for control and distribution of electric power of consumers of auxiliary needs of electric substations and distribution devices. It is used in lighting and power installations of industrial, public, administrative buildings, for auxiliary needs of electric objects, as well as for their protection from overloads and short-circuit currents. Provides reception of electric power of alternating current, distribution of electric power between consumers, protection of consumers and outgoing lines from short-circuit currents and overloads by automatic switches, automatic switching on of ATS in case of voltage loss at one of the inputs.