Patent ID: 7744411

Claim:
An electrical connector part designed for being coupled with a matching connector part by a front face, said connector part comprising an insulating housing provided with a plurality of sockets for receiving a contact, which have a rear contact insertion end, a sealing joint, which is provided with a plurality of cable passages corresponding to the sockets and which is placed in said housing behind the sockets, and a grid for guiding the cables, which is fixed in the housing behind the sealing joint, wherein said grid supports the joint, said grid being provided with a plurality of cable passages corresponding to the sockets, wherein the connector part comprises a blocking member of the passages of the grid, which is fixed on said grid, and is designed to be pierced selectively for inserting the contacts into a group of predetermined sockets, wherein said blocking member is adapted for preventing the insertion of a contact into a given passage in the absence of a prior piercing of the blocking member into said given passage by a tool.