| 摘要 |
<p>The switching device has a pair of contacts, comprising of a spring actuated contact or vertical moving contact (2) against the force of a spring (1) or a slide contact or rotating switch contact and a corresponding counter contact (3), from which a contact or counter contact is connected with a connecting line (4). The vertical movable contact or a counter contact of a pair of contacts is fastened on a contact carrier (7) fixed in or on the switching device base (5).</p> |
