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How to wire up a 13 pin plug and socket! 

Wiring up a 13 pin plug or socket is easy if you follow this simple guide! 

13 pin plugs and sockets are the modern standard for most trailers and caravans, they combine the functionality of the 7N and 7S sockets into one. 

13 Pin wiring diagram 

It is important to get the correct orientation when wiring up a 13 pin plug or socket. Pay close attention the the numbering on the back of the plug or socket when connecting the wires. 
When changing a 13 pin socket on a vehicle it is important to remove the fuse from the towing electrics. 
Some plugs and sockets are only wired up to pin 8, if this is the case follow the diagram from pin 1 to 8. 

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