Procedure manual disarming mechanism double engagement of a control electrical equipment of high or medium voltage and associated command.

摘要

Knob (5) of electrical equipment of high or medium voltage provided at least one switch comprising: - a mechanism of the type known mechanism double hook, - mechanical connection means, retractable between an extended position in which connects an element (50) the mechanism of double engagement with an element (3) of equipment in permanent mechanical connection with the switch installed equipment configuration and a retracted position in which switches, characterized in that: the equipment item permanent bond is a Maltese cross (3) comprising a groove (30) and means of retractable connecting means comprise a drive shaft (51) mounted in translation, corresponding the deployed position the driveshaft (51) to a position in which it is housed in a groove of the Maltese cross and the retracted position corresponding to a position which is away from the groove, and it comprises a cover interface with the outside and a button (52) cantilevered with respect to the lid outwards and whose traction causes translation of the shaft from its deployed position to its retracted position.