A motor power connection box including a housing, in which electrical motor connecting contacts and also power connectors are provided, and which further includes an electrical contacting arrangement adapted to connect the power connectors to the electrical motor connecting contacts according to specified power functions, and which includes a cover capable of being fitted on the housing.The cover is capable of being fitted to the housing in different orientations, and in the cover the electrical contacting arrangement is disposed so as to provide at least two fixed contacting configurations for at least two different power functions alternately assigned to different alignments of the cover.