Patent ID: 8310834

Claim:
A module, comprising: a housing; a first retaining means for fixing to a mounting rail, the first retaining means being designed such that the retaining means is connectable in a form-fit manner to a first clamping means of the mounting rail; a second retaining means for fixing to the mounting rail, the second retaining means having a tensioning means and an anchoring means, the tensioning means being rotatably disposed about a pivot point disposed on the housing, wherein the tensioning means interacts with the anchoring means such that, by rotation of the tensioning means, the anchoring means is latched to a second clamping means of the mounting rail, wherein the anchoring means has a guiding means which is in engagement with a guiding point disposed on the housing, said guiding means including a curved run for controlling a movement of the anchoring means, wherein the tensioning means is implemented with a bearing bush for accommodating a first shaft stub of the housing.