This should grip the cable itself, and not the individual wires inside it. The blue neutral wire goes to the left, the brown live wire to the right. It is very important that the wires , or cores, in the flex are connected to the correct terminals in the plug.
The live (brown) wire connects to the right-most live (L) terminal nearest to the fuse. The neutral (blue) wire connects to the left-most neutral (N) terminal.
The live lead of your flex is coloured brown and goes to the live terminal on the plug.
The connection is made at the end of the fuse in the plug.
The live electricity has to pass through the fuse before it gets into the cable leading to your appliance. If anything is wrong, the fuse blows. If you are in any doubt whatsoever when wiring plugs or replacing fuses, stop what you are doing and get expert advice.
Some old appliances may have the old Black, Red and Green cable colours in the flex. These old cable colours should be connected thus:. Please note that you can click on the photos to enlarge them so you can see the process in more detail. N type plugs are used for road lighting only.
This is currently the most popular plug used for towing as it does the lighting on most trailers and caravans. This is slowly being replaced by the European pin plug and will become less popular as the reverse light is introduced to new trailers . Nema 1-Mains Plug Wiring 300px. Diagrams showing old colour wiring for UK electric plugs.
The fuse fits next to the live wire. Listed below are some basic 12N and 12S type wiring diagrams that will help in vehicle wiring for both road lights and caravan internal electrics. Alternatively, we are willing and able to look at any wiring problem here at our workshops. WIRING DIAGRAM FOR 12N TYPE 7-PIN Black socket or plug . This supplies power to the road lighting of your trailer or caravan. This has now been replaced by pin Euro plugs on all new caravans.
Gently twist the strands of copper wire with your fingers until each strand is tight. Remove the plug cover by either snapping or unscrewing it. The Plan (old style plug and socket - Plug No. 4) arrangement involved the use of special sockets and specially wired . The key is to make sure you connect the wires to the proper terminals in the plug.
The wide prong on the plug links the . Older appliances are likely to be Class I (with an earth wire ), however if they are Class II (or double insulated), . A common cause of electrical faults is an incorrectly wired plug. If you need to strip back the insulation and trim the wires you will also need a .
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