Patent ID: 7517244

Claim:
An electromechanical functional module, comprising: a receptacle holder; and an appliance holder for an electronic appliance, the receptacle holder having mechanical locking elements for engaging and locking the appliance holder, the receptacle holder having a receptacle contour corresponding to the shape of the appliance holder, the receptacle holder including a locking section being arranged so as to be moveable and having a collar for grasping a protrusion of the appliance holder and the appliance holder being insertable into the receptacle holder only after moving the locking section, wherein for different types of receptacle holders of a product line identical standardized receptacle contours are provided, projections and/or depressions at the moveable locking section and at the protrusion of the appliance holder so that an appliance holder adapted for being received by a first type of receptacle holder is not adapted for being received by a second type of receptacle holder of same product line.