Fastening device for an actuator and a housing, in particular for a motor vehicle

A device for an actuator (2) with a housing (4), in particular for a motor vehicle, the actuator (2) being designed to drive a movable member (41) arranged inside the housing (4), the device comprising fastening means for making the actuator (2) integral with the housing (4), characterized in that a support (6) is placed between the actuator (2) and the housing (4), the fastening means include two mating connecting flanges (20, 40) mounted, respectively, on a connecting surface (28) of the actuator (2) and on a connecting surface (68) of the support (6), and in that the connecting flanges (20, 40) are configured to be assembled via a male/female-type connection on an exterior of the housing (4), wherein the fastening means further includes a stop device (462, 23) configured to block rotation of the actuator (2) in relation to the housing (4) or the support (6) in a stop position, wherein the stop device includes a latching tab (23) arranged on the actuator (2) and a holding mechanism (462) arranged on the connecting surface (68) of the support (6), the tab being designed to be fastened to the holding mechanism (462) by clipping on, when the actuator (2) reaches the stop position, and wherein the holding mechanism (462) comprises a guide element (460) and holding elements (462).