Device for fastening a traschiene on frame legs of a switchgear cabinet - rack

摘要

The present invention relates to a device for fastening a support rail to frame legs of a switchgear cabinet - rack, wherein the frame legs two mutually perpendicular mounting faces, each with a row of square retaining perforations, whereby the mounting rail at both ends is provided with mounting lugs, which have at least one hanging hook, which on the cross section of the fastening openings in the first fastening side of the frame legs in the distance between the fastening straps, to the spacing of the fastening openings of the frame legs are adapted to, each fastening tab of the mounting rail is associated with a clamping plate, which is provided with retaining claws and with these fastening openings in the second mounting sides of the frame legs and wherein the clamping plates with a threaded hole for a clamping screw are provided, with which it is in a slot running in the longitudinal direction of the mounting rail on the carrying rail and can be braced with this. With special design of the mounting rail and special fastening elements, the mounting rail can be used as a busbar support of a busbar system.