PROTECTION MECHANISM FOR A REMOVABLE PART OF SWITCHGEAR AND CONTROL-GEAR ASSEMBLIES.

摘要

The present invention provides protection mechanism for a removable part of switchgear and control-gear assemblies, the mechanism comprises a cam adapted on a shaft; a blocking bracket rotating about a pivot point, a cable connecting the cam with the blocking bracket wherein depending upon condition of the protection device the cable is pulled by the cam for rotating the blocking bracket about the pivot point to block an opening for preventing a handle from being inserted in the opening.