7-pin vs. 13-pin trailer plug – which one should you choose?
Share
Difference between a 7- and 13-pin connector

| Feature | 7-pole | 13-pin |
|---|---|---|
| Standard | ISO 1724 | ISO 11446 |
| Function | Basic lighting | Lighting + 12V power supply |
| Complexity | Low | High |
| Costs | Lower | Higher |
| Application | Industrial trailers | Caravans |
When is a 7-pin plug the best choice?
A 7-pin connector is often the most efficient solution when:
• No constant 12V power supply required
• No reversing light required
• Cost-efficient production is important
• It concerns industrial or agricultural applications
For many professional applications, a 13-pole system is actually oversized .
Proshen® supplies both systems
Proshen® supports, among others:
• Production of 7-pin connectors
• 13-pin Jaeger systems
• Adapter cables
• Complete wiring sets
With scalable production capacity for European and international customers.
