ISO 7638-2:2003 gives the dimensions of, and specifies the contact allocation and tests and test requirements for, connectors for the electrical connection of the braking systems and running gear of towing and towed vehicles with 12 V nominal supply voltage. In addition, it specifies a park socket used to receive and store the plug when disconnected.
Status : WithdrawnPublication date : 2003-11
Edition : 2
Technical Committee:Electrical and electronic components and general system aspects