| 摘要 |
<p>The switch (1) has supporting frame (3) which is provided in switch cabinets (10,17). A gap of predetermined width is provided between the switch cabinets so as to form independent reference edges (11,18) of switch cabinets. A mechanical switch interlock (21) arranged between switch inserts (7,14) is provided with rotatable locking plate (26) for performing switching-on and switching-off operations of switch rockers (8,15) of switch inserts respectively by the rotation of the rotatable locking plate.</p> |
