Removal protection for electronic installation device for building system has operating part provided with spring elastic clamp arms locked to carrier ring by insertion of wedge element

摘要

The removal protection is provided by providing the operating part of the electronic installation device with spring elastic clamp arms (6), which fit through openings (8) in a carrier ring (5) of a base part and which are locked to the carrier ring via a wedge element (7), inserted between the clamp arms.