The present invention relates to re-releasable an electrical plug-in connection device consisting of a mating plug and the corresponding plug element. In this case, the corresponding bayonet elements, contact elements and in particular have those printed board, board or to this similar, the contact element has at least one contact area. The contact region can be at least partially connected to the plug element.
According to the present invention, mating plug (12) has at least one fastening element (4). 該締 with elements (4), at least a portion of the plug element (6), optionally surrounded by a contact position of the differential lump element (6), wherein the fastening element (4) in order to form an electrical plug contact, is pressed to at least a portion of the contact area of ​​the plug element (6) (7).