BEIJISTAR 7x0.5mm² Automotive Cable 20M

The essentials

BEIJISTAR 7 core automotive round cable offers a practical solution for wiring in trailers, motorhomes and light commercial vehicles. It is designed to be robust and easy to identify thanks to its colour coded veins yellow blue white green brown red and black. This 20 metre cable provides ample length for a range of installations from powering lighting to linking signal and warning systems. The construction uses PVC insulation with a copper electrolyte core which ensures good conductivity and stable performance across typical vehicle environments. The outer jacket is flame retardant and resistant to petrol oils and dilute acids enabling reliable use in harsh conditions. You can rely on this cable for everyday use in caravans trucks cars ships and agricultural machinery. In practical terms the dual benefit of flexibility and durability helps reduce installation time while maintaining safety standards on the road 🚚🧰.

This product is compliant with European standards and ROHS2.0 REACH certification, reflecting a commitment to quality and environmental responsibility. Its seven conductors are sized at 7x0.5mm² with a conductor resistance of 39Ω/km maximum at 20°C, making it suitable for low voltage 12V and 24V systems. The insulation diameter is about 2.0 mm and the overall jacket diameter about 7.8 mm, providing a compact yet capable profile for vehicle dashboards and underbody runs. Rated at 80V and operating temperatures from -20°C to 90°C, the cable is built to cope with the temperature fluctuations common in transport settings. For installers this means fewer compromises and a straightforward route from power source to accessory, light or sensor. The fibre-free copper core reduces signal loss and supports consistent performance across long runs, which is especially valuable on larger caravans and trucks. In summary, this is a versatile versatile option for hobbyists and professionals alike, prioritising value for money and practical durability 😌.

If you are planning electrical work for a trailer or RV, this 7 core cable provides a dependable foundation for your wiring projects. The combination of clearly identifiable veins and a robust PVC jacket helps minimise mistakes during installations, while the modest diameter keeps routing flexible in cramped compartments. For applications requiring straightforward power distribution or straightforward lighting circuits, the BEIJISTAR cable offers a steady, reliable solution that balances cost with long-term performance. It is well suited to DIY projects as well as more routine vehicle maintenance tasks, giving you confidence when advancing your caravan or truck electricals.

In short, this 20 metre length supports a wide range of vehicle electrical needs with a straightforward build and proven materials. The robust construction and clear conductor identification help keep projects tidy and safe, while the price point makes it a sensible choice for both occasional and frequent use. If you prioritise durability and easy identification in a single cable, this BEIJISTAR option is worth considering for your next caravan or trailer wiring job 🛠️.

Technical details

• Clave: BEIJISTAR 20M 7x0.5mm² Automotive Round Cable
• Conductor: 7x16/0.20 mm
• Insulation diameter: 2.0±0.05 mm
• Jacket diameter: 7.8 mm
• Rated voltage: 80V
• Rated temperature: -20 °C to 90 °C
• Conductor resistance: 39 Ω/km max at 20 °C
• Dielectric strength test: 3 kV, 5 min
• Spark test: 5 kV
• Colour coding: yellow, blue, white, green, brown, red and black for vein identification