A colour coded trailer plug wiring guide to help you require your plugs and sockets. The 12 pin plug can only take a 6mm diameter wire so it will not provide the charge of an anderson plug system.
Wiring Diagram 7 Pin Car Socket H1 Wiring Diagram
Caravan 7 pin plug wiring diagram. However there is an important downside. Includes guides for 7 pin 6pin 5 pin 12 pin 13 pin pin and heavy duty round plugs and sockets. 7 pin wiring diagram 12s wiring diagram 13 amp plug audio balanced xlr bs 1362 bs 1363 plug fuses cannon caravan change a fuse change fuse. How to wire a 7 pin 12 s type caravan plug there are some important differences in the 12s socket wiring in caravans manufactured prior to 1999 and after 1999. Adaptors to plug in so you can use a normal 7 pin plug are available. The most popular anderson plug size is the 50a plug.
This is an extension of the 7 pin flat. Caravan 12s 7pin socket plug wiring 1st august 2017 by western towing this is the standard uk wiring of a the supplementary socket and plug otherwise known as 12s. All diagrams are as viewed from the cable side see example above. Twin electrics is a 2 plug system which combines the single 7 pin 12n electrics socket with a 12s electrics socket. Trailer plug wiring diagrams use the correct size cable for the plugsocket most standard plugs will accept up to a 4mm auto cable easily. The 12 pin flat plug have a second row of 5 larger points which will accept up to 6mm auto cable.
The plug would not separate from the vehicle plug also 7 pin by prying off the plug it was evident that one one of the wires had gotten very hot and blackened the number 2 pin reversing signal. It is recommended that a split charge relay should be wired into your s type caravan wiring. A 12 pin plug is sometimes an alternative to an anderson plug if the caravanner wants just one electrical connection between car and van. Small 7 pin round qld identifying. How to wire a 7 pin 12 n type trailercaravan plug. For best results do not run battery charge lines or fridge power lines through a 7 pin or 12 pin plug.
We have a britax 7 pin power plug on our caravan. The 7 pin flat plug will fit into a 12 pin flat socket and work perfectly. You will need twin electrics if you require more power than what a single 7 pin socket can provide on a pre 2008 manufactured uk caravan post 2008 uk caravans are fitted with 13 pin connectors. Plug size is similar to an australian 10c coin. After a 1 half hour trip we parked at the caravan park. 7 pin s type plugs and sockets are usually used on caravans to supply power to the reverse light and give auxiliary power to other systems such as fridges internal lights and charging systemsthis was replaced in 2008 by the 13 pin euro plug on all new caravans.
The table and diagram below explains the connections used on a 7 pin setup. The 12s cable sizes for post 1999 models have been increased to reduce voltage drop and improve load capacity.