7 pin 12n wiring diagram. This socket is used in mainland europe and from 2008 all caravans manufactured in europe will be wired up with 13 pin plugs.

13 Pin Trailer Wiring Diagram Uk Wiring Diagrams
7 pin towbar socket wiring diagram. This is the continental style electrical connection. 13 pin towing socket. Wiring diagram for self switching relay on 12s socket. The table and diagram below explains the connections used on a 7 pin setup. Towbar wiring towbar accessories information new to this website special offers commercial body fabrication opening times trailer hire. In some cases and more often in europe the trailer light will be connected using a 13 pin plug and socket.
If you have a 13 pin socket fitted to your vehicle adaptors to plug in so you can use a normal 7 pin plug are available. 13 pin electrics combines both the basic and advanced electrical features needed for towing within one plug. Check and test the fuses on all circuits. Ensure that there is a good clean earth connection to the vehicle body the 7 pin socket the trailer 7 pin plug and the trailer lamp units. Twin electrics is a 2 plug system which combines the single 7 pin 12n electrics socket with a 12s electrics socket. Wiring diagram for double relay on 12s socket.
You will need twin electrics if you require more power than what a single 7 pin socket can provide on a pre 2008 manufactured uk caravan post 2008 uk caravans are fitted with 13 pin connectors. To help you understand how 7 pin towbar wiring works our helpful diagram will help you visualise how the functions connect with towbar wiring colours. Both 12n and 12s electrics are contained within the socket which has 13 pins rather than 7. To wire a plug or socket the first thing to do is to disassemble the plug or socket this is very simple as the centre part that the wires fasten into can then be removed giving.