| 摘要 |
<p>In a small size apparatus safety switch with tripping in case of short circuit or overvoltage, as well as in a signal switch for actuating and protecting by fuses domestic apparatus, office machines, manufacturing tools and other similar apparatus, the switching and tripping mechanism is comprised of the combination on the same axis of a fixing body (5) comprising a ratchet lever (4), a tilting contact stud (6) and a driving lever (14) in functional relationship with a plurality of spring elements; said mechanism is centrally positioned under the control mechanism (1-3), between the hinched armature system (8) and the bimetallic strip (10), above the arc extinction chamber (12), the (additional) contact switching device (13) and the various switch connections (15). </p> |
