A seal arrangement of a plug-in connection for establishing electrical connections through a housing, in particular of a device for driving a compressor, the seal arrangement comprising:
- a mounting element for accepting plug-in connectors to transfer electrical energy;
- and
- a sealing element arranged between the housing and the mounting element, wherein the mounting element is produced with a flange with a sealing surface that points in a direction of the housing, wherein the sealing surface of the flange includes a first contour and the housing includes a second contour around a pass-through opening in an area of the sealing surface, each in the form of at least one recess and formation that wrap around an entire perimeter of the pass-through opening, wherein the contours are produced and arranged in such a way that they correspond to one another and that the sealing element is produced as a single-piece component which wraps fully around the mounting element in a radial direction with a first section that acts in the radial direction, as well as with a second section that acts in the radial direction, wherein the sealing element is arranged with the second section between the sealing surface of the flange with the first contour and the housing with the second contour.