Patent ID: 8287307

Claim:
Fastening unit assembly, comprising a fastening device and an electrical distributor which is lockable to the fastening device, wherein the fastening device comprises: a base plate, and two latch means which project upwardly and perpendicularly away from the base plate, the base plate being provided with a plurality of openings for receiving fasteners with which the base plate is fastenable to a wall or support, and free ends of the latch means each having an elastic catch arm, each of the catch arms having a catch hook and each rigid contact arm that is located opposite each of the catch arms; wherein the free end of each latch means is bifurcated so as to form the elastic catch arm, and said rigid contact arm, wherein the catch hooks of the two latch means face outward in opposite directions; wherein the distributor comprises: a housing, four electrical terminal means and a plurality of connecting elements, each terminal means having a cylindrical threaded shoulder on a terminal side with an outside thread and several insulation piercing connecting devices being provided in each terminal means, the insulation piercing connecting devices each being electrically connected to one another by a respective connecting element, the housing having two elongated parallel arms, each end of each of the arms having one of the respective electrical terminal means and a crosspiece which connects the arms to one another so that the housing is H-shaped, the threaded shoulders being located on free ends of the arms, and, two lengthwise openings being provided on opposite ends of the crosspiece, free ends of the latch means of the fastening device extending through the openings so that the catch hooks of the catch arms project out of the openings and overlap an edge region of a respective one of the openings.