Electronic installation device e.g. sensor unit, for installation bus of building system technology, has set of openings with profile that is adapted to cross-section profile of block, and elements comprising screw head, collar and block

摘要

The device has a carrier frame (1) with a set of openings (4) for assembly at a wall. Strength is provided to a gap formed between a lower edge of the carrier frame and the wall. The carrier frame has a set of openings (5) for engagement of a set of wall compensating elements, where an opening profile of the latter set of openings is adapted to a cross-section profile of a spacer block (11). Each element comprises a screw head (9), collar and the spacer block.