The power modules of the XMOD® series and the clamp module KMDB-37 can be connected to wasco® cards with a 37-pin D-Sub socket via the connecting cables DS37R500DS37 and DS37R200DS37. The 37-pin D-Sub plugs attached on both sides are connected 1: 1 through the 37-pin round cable with foil shielding and drain wire. The housing of the D-Sub connector has a strain relief and two fastening screws for a secure plug connection.