regulating device, comprising a housing with a hollow body (6) for adjusting the vacuum level actionable by a body (7) for selection, the device comprising a switch (8), in addition, 15) for controlling the starting and stopping of the device via an isolation valve (15) is located on the circuit board (3), the switch including a push button (8) is manually actionable.the push button (8) is mobile between two positions in two opposite directions corresponding to the gear positions, and stopped, a first end (18) of the push button (8) projecting relative to the housing (2) in the off position and a second former tr\u00e9mit\u00e9 (28) of the push button (8) protruding from the housing (2) in a position of workthe device includes a visual indicator (9) of the running position or stop push button (8) is characterized in that the visual indicator (9) comprises support (19) information separate from the first (18) and second ends (28) of the push button (8).the support (9) is operated by the movement information with push button (8) and, respectively, a first identifying information (m) and a second (a) according to the push button (8) is in a position to work or stop position.Dispositif régulateur de vide comprenant un boîtier muni dun un organe (6) de réglage du niveau de vide actionnable par un organe (7) de sélection, le dispositif comprenant en outre un interrupteur (8, 15) pour commander la marche ou larrêt du dispositif via un clapet (15) disolement situé sur le circuit (3), linterrupteur comprenant un bouton (8) poussoir actionnable manuellement, le bouton (8) poussoir étant mobile selon deux directions opposées entre deux positions correspondant respectivement aux positions de marche et darrêt, une première extrémité (18) du bouton (8) poussoir faisant saillie par rapport au boîtier (2) en position darrêt tandis quune seconde extrémité (28) du bouton (8) poussoir fait saillie par rapport au boîtier (2) en position de marche, le dispositif comprenant en outre un i
