FIELD: electricity.
SUBSTANCE: locking device (1) for the door (4) of the switching equipment (2) having the retractable interrupter (3) comprises the locking unit (30) movable between the locked position and the unlocked position to prevent and ensure the opening of said door (4) respectively. The drive unit (40) is arranged with the possibility to act on the locking unit (30) when moving the retractable interrupter (3). The drive unit (40) is made with the possibility to arrange the locking unit (30) in the unlocked position when the retractable interrupter (30) is in the extracted non-operating position and to ensure that the locking unit (30) is positioned in the locked position after moving the retractable interrupter (3) from the extracted non-operating position towards the retracted operating position.
EFFECT: increased security.
14 cl, 13 dwg
