Device for lock switch-cabinets and distribution boxes with plastic lid secured by metal-containing lock

摘要

A device to lock cabinets and cases with a plastic lid which is secured on at least one side wall by a metal-containing lock and a grooved locking screw against unauthorised opening is described. The metal-containing lock, which contains in its centre, the axis of the connecting element entering the side wall, has an eccentric extension in the metal-containing part. A recess and a threaded hole for screwing in the grooved locking screw are provided to prevent rotation parallel to the axis of the connecting element. As connecting elements, safety bolts with a thread corresponding to the locking screw and with a head extension are used.