FIELD: electricity.
SUBSTANCE: invention is related to a setting switch for concealed wiring with an instrument unit and supporting ring. The concealed setting switch (1) with and instrument unit (3) and supporting ring (24) comprises an instrument insert (3) having a chamber (15) for connection of protective earthing to make a terminal clamp (14) of the wire protective earth. A contact spring is placed in the chamber, the terminal clamp of protective earth has a spring-loaded disconnect switch.
EFFECT: enhancement of safety.
6 cl, 5 dwg
