| 摘要 |
<p>The device has a switched electrical low temperature component (3), at least one electric lead (4) for connecting the component to an electrical supply, a leadthrough (5) for feeding the lead into or out of a cryostat (1) and a switch (6) in the lead in series with the component. The switch is a vacuum switch and is mounted in the leadthrough, which has an electrically insulating body made of thermally insulating material.</p> |
