FERMETURES DE SECURITE POUR CONDUITES DE CABLES ELECTRIQUES BLINDES

摘要

A shielded raceway duct is provided in one wall thereof with an access opening surrounded by an adapter collar having a shielding gasket abutment flange. A cover unit has interlocking hinged engagement with the collar and contains an RF energy tight gasket engageable with said flange of the adapter. The adapter carries a side extension which supports spaced quick release fasteners and the cover carries an overlying housing extension having openings to receive the heads of the fasteners. A locking member slidable within the housing extension of the cover is shiftable between positions where the fastener heads are exposed for manipulation and where they are covered and rendered inaccessible. The locking member is securely lockable to the cover in the fastener covering position.