Trailer Socket Wiring Diagram

12 n type plugs are used for road lighting only.

Trailer socket wiring diagram. This is often overlooked when booking a towbar or can be difficult to understand exactly what your vehicle requires if you have none or very little knowledge. Use the 7 pin connector anyway see below and just leave out the last 2 wires. Wiring diagrams an important aspect of towbar fitting is the wiring which is required to power either your trailer lights or caravan internal electrics. This is currently the most popular plug used for towing as it does the lighting on most trailers and caravans.

Here are two wiring diagrams for the 7 pin n type trailer electrical plug. Select your trailer plugsocket type 7 pin flat socket with battery connector. Australia uses basically the same wiring with the exception for pin 5 and pin 2. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest.

The problematic part here is that pin 5 is used for trailer brake which means that if you for some reason connect an australian trailer to a towing vehicle with iso wiring you will get into trouble with the trailer brakes being applied as soon as you turn on the. This supplies power to the road lighting. 7 pin n type trailer plug wiring diagram 7 pin trailer wiring diagram the 7 pin n type plug and socket is still the most common connector for towing. The second diagram shows two brake lights two indicators two side lights and a fog light.

Click on the image below to enlarge it. The diagram below shows the view from outside the vehicle socket under the flap and from inside the trailer or caravn plug. Australian trailer plug and socket pinout wiring 7 pin flat and round by daniel bingham heres the wiring diagrams showing the pin out for the plug and socket for the most common circle and rectangle trailer connections in use in australia. Or why not make your diy installation easier with our plug and play solutions.

Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or a 12v power supply for a winch or interior trailer lights. If your truck has a built in 7 pin socket but you only need 5 of the pins. 7 pin 12n wiring diagram. Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket.