Traditional trailer with brakes use a 5 pin connector. If you want the front view images in colour see.
Australian Trailer Plug And Socket Pinout Wiring 7 Pin Flat
12 pin flat trailer plug wiring diagram. The image of the 7 and 12 pin flat plugs are from the cable entry view and possibly the images of the round connectors too. B 12 pin plug pin 10 fridge earth b 12 pin plug pin 3 normal trailer pin earth here is a diagram putting the two sites together for the 12 pin plug. Pin 2 shows as reverse on the 12 pin diagram on the narva site dont worry most caravans do not have reverse lights so jayco uses pin 2 as the hotwire pin confusing i know. 1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above. Plug size is similar to an australian 10c coin. Includes guides for 7 pin 6pin 5 pin 12 pin 13 pin pin and heavy duty round plugs and sockets.
The 12 pin flat plug have a second row of 5 larger points which will accept up to 6mm auto cable. Please see reference 2 vsb1 section 14 for front image. Trailer plug wiring diagrams use the correct size cable for the plugsocket most standard plugs will accept up to a 4mm auto cable easily. A 12 pin plug is sometimes an alternative to an anderson plug if the caravanner wants just one electrical connection between car and van. However there is an important downside. All diagrams are as viewed from the cable side see example above.
This is an extension of the 7 pin flat. Blue electric brakes or hydraulic reverse disable see blue wire notes below in the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. 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. The most popular anderson plug size is the 50a plug. The 7 pin flat plug will fit into a 12 pin flat socket and work perfectly. Reference 1 narva wiring diagrams also have the diagrams cable entry view.
The 12 pin plug can only take a 6mm diameter wire so it will not provide the charge of an anderson plug system. A colour coded trailer plug wiring guide to help you require your plugs and sockets. Small 7 pin round qld identifying. 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.
Gallery of 12 Pin Flat Trailer Plug Wiring Diagram
