Contact arm for high-voltage switching device and method for use thereof

The invention relates to a contact arm (1) for a high-voltage switching device and to a method for the use thereof. The contact arm (1) comprises at least one movable profiled bar (3) and at least onecontact element (6) for the electrical contacting of a mating contact piece (2), wherein the at least one contact element (6) is fastened to the movable profiled bar (3). The at least one movable profiled bar (3) has at least one open, U-shaped profile. 本发明涉及种用于高压开关设备的接触臂(1)及其应用方法。所述接触臂(1)包括至少个能移动的型材杆(3)和至少个用于导电地接触配合接触件(2)的接触元件(6)，其中，所述至少个接触元件(6)固定在能移动的型材杆(3)上。至少个能移动的型材杆(3)具有至少个敞开的、U形的型材。