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Trailer electrical connector guide

The secondary connection point between the car and the trailer is the connection between their electrical system the defining part of which is the trailer electrical connector.

Choosing a trailer electrical connector

The trailer connector consists of a socket and a plug, an adapter can be inserted between the two if required. There are usually two types of trailer connectors: the 7-pin connector and the 13-pin connector.

It is worth equipping your car with a 13-pin connector because even in this case there is a solution to towing a trailer with a 7-pin connector. All you need is a low cost 13 to 7 poles adapter. This converts the 13-pin electrical connector to the 7-pin connector used in Hungary.

A 7 to13 poles adapter is also available which allows a car with a 13-pin electrical connector to be connected to a car with a 7-pin connector which is the German standard.

In the case of a mixed connection (7/13 or 13/7) it is important to know that only the most important devices are operational (parking lights, indicators).

 

Connecting it to the trailer

The instructions on our website will help you to connect the trailer electrical connector.

Connecting a 7-pin connector

https://www.autoflex.hu/app/uploads/2017/11/7polusu_dugvilla_bekot.pdf

Connecting a 13-pin connector

https://www.autoflex.hu/app/uploads/2017/11/13polus_bekot.pdf

 

Characteristics of a good quality trailer connector.

  • A rugged, sealed plastic housing is important to provide greater resistance to weather and corrosion.
  • You must pay special attention to the quality of the socket cover. Ideally, you should not have the feeling that the cover can break off every time you open it.
  • The copper forks on the contacts have cross-grooved notches for stable electrical connection.

If you are looking for quality parts for safe and efficient operation of trailers, including electrical accessories you can buy them from stock at our webshop, order them at rendeles@autoflex.hu or inquire at domestic sales +3676502058.