Actuator

An actuator (1) comprising:

• a housing (4), a gear (5), an engageable manual drive shaft (2) for a manual drive, and a manual operating element (3),
• wherein the manual operating element (3) is detachably connected to the housing (4), and
• wherein the manual operating element (3), in a position connected to the housing (4), forces a direct or indirect coupling of the manual drive shaft (2) to the gear (5) and forces the manual drive shaft (2) against a restoring force into an engaged position along a longitudinal axis of the manual drive shaft (2), the manual operating element (3) is rotatably arranged in a receiving element (6), wherein the receiving element (6) is connectable to the housing (4) by a bayonet catch, by which the receiving element (6) rotatably engages with the housing (4).