Cavity socket for electrical installation, has end stop part transversed to longitudinal extension direction and pivoted into aperture before insertion of socket, so that portion of traction part is not projected to lateral edge

摘要

The socket (1) has an attaching part inserted into an aperture at a wall portion. Lengthwise-extended traction part is movably arranged and pulled at the wall portion. The traction part comprises an end stop part that is transversed to a longitudinal extension direction. The end stop part is pivoted into the aperture before insertion of the socket, so that a portion of the traction part is not projected to lateral edge (11), where the traction part comprises a fix portion.