The invention relates to a connecting arrangement which comprises a plug -in connection component (6). A line (8) comprising at least one air channel (22) and at least one current channel (16a, 16b, 16c) is connected with a component (4) via the plug-in connection component; the plug-in connection component (6) has at least one first receiving module (20) for receiving one end of the at least one air channel (22) and at least one second receiving module (14a,14b,14c) for receiving one end of the at least one current channel (16a,16b,16c); the at least one first receiving module (20) has a pressure compensation element (21) with which the end of the at least one air channel (22) is to be covered.