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3 Core and Earth

Looking for flexible, heavy-duty 3 Core & Earth cable? This range delivers power where you need it—safely and reliably.


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3 Core & Earth Heavy Duty Flexible PVC cables

Our 3 Core & Earth flexible PVC cables are a go-to for safe single-phase power connections in busy work environments. These heavy-duty cables are built to handle the rough and tumble of daily use, with a tough PVC outer sheath and clearly marked cores for quick installation.

Used widely across food trucks, event setups, portable lighting rigs, and commercial appliances, they offer solid current ratings from 15A to 25A. Whether you're wiring temporary site power or upgrading fixed appliances, these cables deliver the flexibility and durability the job demands—without the hassle.

Why customers choose this range:

  • Strong outer sheath resists knocks and oils

  • Flexible build makes routing and handling easy

  • Clear core ID for fast, mistake-free terminations

  • Ideal for appliances, lighting, tools, and site setups

 

Frequently Asked Questions

What is a 3 Core & Earth heavy duty flex cable used for?
It's commonly used for single-phase power applications with a dedicated earth—ideal for tools, lighting, and appliances in commercial and portable setups.

Is this cable suitable for permanent installations?
Yes, it’s suitable for both temporary and fixed installations where flexible wiring specifically is required, such as appliances or equipment. It's not recommended for general fixed wiring within buildings. For this see our range of building wire.

What environments is this cable best suited for?
The PVC sheath is great for indoor or protected environments, such as workshops, kitchens, and events. For harsh outdoor use, a rubber-sheathed version may be better.

Can I use this cable in a caravan or mobile setup?
Absolutely. Its flexibility and tough outer make it perfect for portable power in caravans, trailers, and other mobile setups.