The unique, convenient and quick connection is made possible by hinged cover wings which hold the connector nuts captive. With the wings folded up, the bolt is ready to accept the cable lugs. After closing and engaging the wings, the connector nut automatically positions itself on the threaded bolt and can be easily tightened.
The folding wings cover the live metal parts including the insulated cable lugs in the clamping are for shock protection. They can also be marked on both sides.
The special connectors nuts can be operated using a commercial screw drivers.
The screws are secured against loosening by "Concealed" captive spring loaded spacers.
Due to the universal foot, The connectors can be mounted on both commercially available EN mounting rails.