Enclosure fastening module

Enclosure fastening module, designed to be fastened to a fastening support outside the module, characterized in that the module comprises a longitudinal movable dowel, mounted on a dowel support, said dowel support being capable of moving both longitudinally and transversely relative to the module, said dowel being designed to engage in an attachment element of the fastening support, said dowel being movable between a “locking” longitudinal position, in which the dowel is capable of being engaged in the attachment element of the fastening support, and an “unlocking” longitudinal position, in which the dowel is capable of being disengaged from the attachment element of the fastening support, the module further comprising a stop capable of longitudinally retaining the dowel support when it is in a first transverse position of its locking position and allowing a longitudinal movement of the dowel support when it is in a second transverse position of its locking position.