| 摘要 |
<p>An interlocking device suitable for a door (4) of a switchgear (2) having a draw-out circuit breaker (3), comprises:
€” a locking unit (30) movable between a locking position and an unlocking-position for preventing and allowing opening of the door (4) respectively,
€” a driving unit (40) arranged for acting on the locking unit (30) upon a movement of the draw-out circuit breaker (3),
the driving unit (40) being configured for placing the locking unit (30) in the unlocking-position when the draw-out circuit breaker (30) is in an extracted-non-operative-position, and for enabling positioning of the locking unit (30) in the locking position upon a movement of the draw-out circuit breaker (3) from the extracted-non-operative-position towards an inserted-operative-position.</p> |
