The invention relates to an electrical device (1) for installation in the interior of an electrical enclosure that has at least one single- or multiple-pole plug (3) accommodated in a housing (2) of the device (1) to connect an electrical conductor having an easily accessible plug opening (6) via one side (4, 5) of the plug (3) wherein the at least one plug (3) has no less than two positions or orientations with respect to the housing (2).