Line contact busbars which can be joined detachably by a connector

Contact line (14) having at least two successive bus bar (2, 3) which can be connected detachably via a connector (1) having a first element (4) which is fixedly removably to a first end (2a) of a first busbar (2) by means of a first screw (15a), and having a second element (5) which is removably attached to a second end (3a) a second busbar (3) by means of a second screw (15b), and a connecting element (6) through which the first element (4) and the second element (5) in which in the operating state the connecting element (6) is attached to the first element (4) by means of a third screw (16a) in addition to the first screw (15a) and is connected to the second element (5) by via a fourth bolt (16b) in addition to the second screw (15b), wherein the element c onnection (6) is fixed to the first element (4) exclusively by means of the third screw (16a), the connecting element (6) is connected exclusively to the second element (5) through the fourth screw (16b) and the receiving elements (4, 5) are fixed to the busbars (2, 3) exclusively through the first and second screws (15a, 15b).