Disconnection switch control device for power distribution network, has locking unit with finger tool moving between locking and unlocking positions for engaging and disengaging respectively with mobile part of selection unit

摘要

The device has a locking unit including a finger tool (16) moving between a locking position where the tool engages with a mobile part (12) of a selection unit and an unlocking position where the tool disengages from the mobile part. A unit restores the tool in the locking position. A power supply unit allows a power supply circuit (21) of an electromagnet to be powered up or powered down from a remote control unit.