Trailer Plugs

Trailer Plugs: Safe and Durable Electrical Connection Solutions

Trailer plugs are critical components that provide all electrical connections between the towing vehicle and the trailer or semi-trailer. Wolfram’s trailer plugs, manufactured with high-quality standards, offer ideal solutions for both professional transportation and personal use with their sturdy structures, reliable connection performance, and compatibility options.


What is a Trailer Plug?

Trailer plugs transmit the vehicle's electrical signals to the trailer, ensuring that the brake lights, turn signals, reverse lights, fog lights, and other electrical components function correctly.
Plug types such as 7-pin, 13-pin, and 15-pin determine the number of connection lines and the purpose of use.


Advantages of Wolfram Trailer Plugs

  • Durable Plastic and Metal Body Options
    High resistance to harsh weather conditions, vibration, and impact.

  • Wide Product Range
    N Type, S Type, European Type, EBS, and ADR compliant models.

  • Secure Electrical Transmission
    Anti-oxidation coatings and correct internal connection architecture.

  • Easy Installation Design
    Practical assembly with screw and cover options.

  • Wholesale and Retail Sales
    Stock and pricing advantage suitable for every scale of need.


Which Trailer Plug Types are Available?

5-pin & 7-pin Trailer Plugs

These are the most preferred models for basic signal and lighting connections. N Type and S Type variations are available depending on vehicle-trailer compatibility.

13-pin European Type Trailer Plugs

An advanced connection type used in caravans, trailers, and commercial semi-trailers, featuring additional functions.

15-pin EBS / ADR Compliant Trailer Plugs

Professional connection plugs used in trucks and heavy vehicles that meet safety standards.


Frequently Asked Questions (FAQ)

What should I consider when choosing a trailer plug?

Your vehicle's socket type, the trailer's electrical needs, EBS/ADR requirements, and the material quality of the plug are the most important criteria.

What is the difference between N Type and S Type trailer plugs?

N Type is for basic signaling.
S Type is developed for additional lighting and safety signals.

Should I choose a 7-pin or 13-pin trailer plug?

For simple trailers, 7-pin models are used, while 13-pin models are preferred for systems requiring more electrical lines, such as caravans.

What does an EBS trailer plug do?

It communicates between the tractor and the semi-trailer's electronic braking system (EBS) and ensures safe braking performance.

Can Wolfram trailer plugs be bought wholesale?

Yes, all models are suitable for wholesale and retail sales.


Secure Connection with Wolfram Trailer Plugs

Wolfram offers safe driving, seamless electrical transmission, and long life with its high-performance trailer plugs developed for professional use.
You can examine different types of trailer plugs and easily choose the most suitable model for your needs.

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