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General Interest

The 3 most popular questions we are recieve regarding Trailer plugs and sockets

Is there a wiring diagram for this?

Can you send me a wiring diagram?

or the last one we recieve is

I have lost the wiring diagram you sent please could you send another.

this page is to help you and give a permanent referance for you to come back to.

The picture below will take you back to plugs and sockets we have available.

7 pin plugs

There are 2 types of 7 pin plug available 'N' type and 'S' type

'N' type

This is for road lighting and is wired as follows:-

1,             Yellow               L/H indicator

2,            Blue                   Foglight

3,            White                 Earth

4,            Green                R/H indicator

5,            Brown                R/H tail light

6,            Red                    Brake lights

7,            Black                  L/H tail light

'S' type

This is for extras normally used on caravans and is wired as follows:-

1,             Yellow               Reversing light

2,            Blue                   Ignition +12V Supply

3,            White                 Earth

4,            Green                Continious +12V Supply

5,            Brown                Spare

6,            Red                    Fridge

7,            Black                  Spare



13 pin euro

There are 3 different colours listed for all the different wires we are aware of, we do not garentee we cover all available wires.

Pin no        Colour1          Colour 2          Colour 3             Function           

  1.         Yellow           Yellow              Yellow                 L/H indicator
  2.         Blue               Blue                 Blue                   Fog light
  3.         White            White                White                 Earth
  4.         Green            Green              Green                 R/H indicator
  5.         Brown           Brown               Brown                R/H tail / side light
  6.         Red               Red                  Red                    Brake lights
  7.         Black            Black                Black                 L/H tail / side light
  8.         Yellow           Pink                  Pink                   Reversing light
  9.         Green           Orange             Purple                Continuous 12V supply
  10.         Blue              Grey                  Grey                   Fridge
  11.         Red               White/Black     Clear                  Earth for fridge
  12.         Brown           White/blue        Buff                    Coding ( if required) normally spare
  13.         White            White/Red        Black/red           Earth for pin 9

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