Electrical/electronic installation device for building system engineering, has screw attached to stud that comes in contact with contact positions of printed circuit board, where contact positions are in connection with alarm device

摘要

The device has a functional component that is accommodated in a housing (2). The housing is fixed at an installation socket using a support ring. The functional component has a printed circuit board (1) that is fixed at the housing using a screw (3). The screw is attached to a contact stud (4) that comes in contact with contact positions (5) of the printed circuit board. The contact positions are in connection with an alarm device.