If you have a caravan or trailer, then you know how important it is to have the right wiring. One of the most common types of wiring is the 12s plug, which allows you to connect your trailer or caravan to your car. In this article, we will discuss everything you need to know about 12s plug wiring diagram.
What is a 12s plug?
A 12s plug is a rectangular socket that is used to connect your trailer or caravan to your car. This plug is used for caravan electrics and is designed to provide the additional power that is needed for features such as refrigerators, internal lights, and water pumps.
The 12s plug is different from the standard 7-pin plug that is used for most trailers. The 12s plug has six additional pins that are used for powering the extra features of your caravan or trailer.
What are the six additional pins on a 12s plug?
| Pin | Description |
|---|---|
| 1 | Reversing Lamp (Yellow) |
| 2 | Battery (Blue) |
| 3 | Auxiliary (Black) |
| 4 | Fridge (Green) |
| 5 | Toilet (Brown) |
| 6 | Spare (White) |
The 12s plug wiring diagram will show you how to connect these additional pins to your caravan or trailer.
How to wire a 12s plug
Wiring a 12s plug may seem intimidating, but it is actually quite simple. Here is a step-by-step guide to help you:
Step 1: Gather your materials
You will need a few materials to wire a 12s plug, including:
- A 12s plug
- A wiring diagram
- A wire stripper
- A screwdriver
- A crimping tool
- Electrical tape
Step 2: Strip the wires
Strip the insulation from the ends of the wires using a wire stripper. Make sure you strip enough insulation so that the exposed wire can be inserted into the correct pin on the 12s plug.
Step 3: Connect the wires to the plug
Using the wiring diagram, connect each wire to the corresponding pin on the 12s plug. Use a screwdriver to secure the wires in place.
Step 4: Crimp the wires
Once the wires are in place, use a crimping tool to secure them to the plug. This will ensure that the wires are firmly attached and will not come loose during travel.
Step 5: Test the wiring
Once you have finished wiring the plug, test it to make sure that all of the features on your caravan or trailer are working properly.
FAQs
What is the difference between a 7-pin plug and a 12s plug?
A 7-pin plug is used for most trailers and provides power to the lights and brakes. A 12s plug, on the other hand, is used for caravan electrics and provides additional power for features such as refrigerators and internal lights.
Why do I need a 12s plug?
If you have a caravan or trailer that has additional features such as a refrigerator or internal lights, then you will need a 12s plug to provide the extra power that is needed.
Can I wire a 12s plug myself?
Wiring a 12s plug is not difficult, but it does require some basic knowledge of electrical wiring. If you are not comfortable working with electricity, it is best to have a professional install the plug for you.
What is the best way to maintain my 12s plug?
To maintain your 12s plug, make sure that it is clean and free from dirt and debris. You should also regularly check the wiring to make sure that it is secure and free from damage.
Where can I get a 12s plug wiring diagram?
You can find a 12s plug wiring diagram online or at your local caravan or trailer supply store.
Conclusion
A 12s plug is an essential component of any caravan or trailer that has additional features such as a refrigerator or internal lights. Wiring a 12s plug may seem intimidating, but with the right materials and a good wiring diagram, it is a simple process that can be done at home. Remember to maintain your 12s plug regularly to ensure that it continues to function properly.
