| 摘要 |
<p>Fixed contacts are provided in the case, bridged by at least one contact spring arm. The case consists of two equal, axis symmetrical parts joined together, with the parting line running lengthwise through the block-shaped case. It is an extension of the slot on the case top for the operating element of the slide. The slide is located in individual switching positions by projections on the case bottom on both sides of the parting line. Each strip-like element (42) at each case half (18,19) is divided in its middle by a transverse slot (46), and consists in each case part (18,19) of two springy fingers (47,48).</p> |
