Abstract 

ISO 7638-1:2003 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 24 V nominal supply voltage. In addition, it specifies a park socket used to receive and store the plug when disconnected.


General information

  • Status :  Withdrawn
    Publication date : 2003-11
  • Edition : 2
    Number of pages : 9
  • Technical Committee
    :
    ISO/TC 22/SC 32
    Electrical and electronic components and general system aspects
  • ICS :
    43.040.10
    Electrical and electronic equipment
    43.040.40
    Braking systems

Life cycle


Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.

  2. Store
  3. Standards catalogue
  4. ICS
  5. 43
  6. 43.040
  7. 43.040.10
  8. ISO 7638-1:2003