The 7 pin n type plug and socket is still the most common connector for towing. 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.
Trailer Wiring Basics For Towing
7 pin towing socket wiring diagram. Below is a diagram for the original plug and socket showing the functions of each pin. Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. 13 pin electrics combines both the basic and advanced electrical features needed for towing within one plug. 12 n type plugs are used for road lighting only. Twin electrics is a 2 plug system which combines the single 7 pin 12n electrics socket with a 12s electrics socket. 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.
This makes a 13 pin plug tidier and easier to use as all of the. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle. Wiring diagram for self switching relay on 12s socket. Check and test the fuses on all circuits. Narva 7 12 pin trailer connectors comply with all relevant adrs. 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.
This has now been replaced by 13 pin euro plugs on all new caravans. This is currently the most popular plug used for towing as it does the lighting on most trailers and caravans. 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. In some cases and more often in europe the trailer light will be connected using a 13 pin plug and socket. 13 pin towing socket. This supplies power to the road lighting of your trailer or caravan.
1st august 2017 by western towing this is the standard uk wiring of a the normal socket and plug otherwise known as 12n. 7 pin flat socket with battery connector. Wiring diagram for double relay on 12s socket. 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. The table and diagram below explains the connections used on a 7 pin setup. Wiring diagram for a 13 pin tow bar socket and plug many caravans built after 2008 have the new 13 pin connector for the electrical connections to the car.
7 pin wiring diagram with battery connector flat connectors comply with australian standard as41775 2004. 7 pin 12n wiring diagram. The diagram below shows the view from outside the vehicle socket under the flap and from inside the trailer or caravan plug. Whilst coupling up the 13pin plug to the connector takes a bit of getting used to as it requires a twist connection it does offer a few advantages. 7 pin ebs round plug and socket.
Gallery of 7 Pin Towing Socket Wiring Diagram
