摘要 |
<p>The device has a fixed contact plate (2) arranged perpendicularly on a base plate (1), and a sliding plate (3) whose surface is aligned parallel to the surface of the fixed contact plate. The sliding plate is movable perpendicular to the surface of the fixed contact plate. A fixed contact (5) is arranged at one of the fixed contact plate, the base plate and the sliding plate, and a sliding contact (6) is movable in a direction parallel to the surface of one of the fixed contact plate, the base plate and the sliding plate.</p> |