Included in the series of special purpose sockets are the following special versions:
- 7-pole 12V connector with 2-pole socket
- 13-pole 12V parking socket
- 13-pole 12V coupling socket
- 7-pole 12V coupling socket ISO 1724
- 7-pole 12V coupling socket ISO 3732
- Waterproof socket 220V 16A for camper or caravan