Patent ID: 8659878

Claim:
A switchgear cabinet or rack comprising a mounting unit, the front of which has vertical mounting profiles that laterally delimit an installation space for installed user-side units, said profiles having flat fixing sections that lie on a front mounting plane and that are used to fix laterally projecting mounting sections of said installed units and comprising components of a detection device for determining the presence of an installed unit in an installation position of the installation space, said components of the detection device having a vertical antenna strip that is attached to a mounting profile and contains antenna elements arranged therein and code carriers that are designed as transponder elements and are provided on said installed units, wherein the front face of said antenna strip lies on the mounting plane or is set back by a maximum of 10 mm in relation to said plane and each transponder element is provided in front of the front face of said antenna strip and fixed to a cavity section of a retaining element that overlaps the antenna strip, said retaining element being attached to the neighboring mounting section of associated installed unit by a connection section.