| 摘要 |
<p>A safety guard device for a disconnectable switch, it being intended that an auxiliary unit which is equipped with a push-button switch be mounted on the stationary housing body of a switch, that the push-button switch allow an unimpeded movement of the moving component of the switch with respect to the stationary component of the switch in the inactive position and that, when the push-button switch is operated, guard devices are pushed in during the displacement of the moving component in the switch, which guard devices prevent any displacement of the moving component of the switch with respect to the stationary component of the switch, the releasing push-button switch advantageously activating or deactivating retaining strips, which can be pushed in and withdrawn, during the displacement of the moving component of the switch. <IMAGE></p> |
