| 摘要 |
<p>The switch unit (1) comprises a support structure (2) in which are mounted: a manually operated bistable electrical switch device (9), having an operating member (12) which extends outside the support structure (2) and which is movable manually with respect to it, and a movable reset member (13) which extends in this structure (2) and which, when actuated, can cause the switch device (9) to change to the open state; and an electrically operated control actuator device (14), associated with said reset member (13) and capable of activating this member when it receives an electrical operating signal.</p> |
