Twin & Earth Cable

Premium Twin & Earth Cable for Domestic and Commercial Electrical Installations

Twin & Earth cable, also known as 6242Y cable, is the UK's most widely used fixed wiring cable for domestic and light commercial electrical installations. At Wires Direct, we supply high-quality BASEC-approved Twin & Earth cable in a range of popular sizes, available in full drum lengths for electricians, contractors, developers and DIY customers.

Designed for permanent installation in buildings, Twin & Earth cable contains a live conductor, neutral conductor and uninsulated earth conductor within a durable flat grey PVC sheath. It provides a reliable and cost-effective solution for power, lighting and general wiring applications.

Why Choose Our Twin & Earth Cable?

• Manufactured to BS 6004 standards
• BASEC approved for quality and compliance
• Suitable for domestic and commercial installations
• Easy-to-install flat grey design
• Available in popular sizes including 1.0mm², 1.5mm², 2.5mm², 4.0mm², 6.0mm² and 10.0mm²
• Supplied in full drum lengths for maximum value
• Trusted by electricians and contractors across the UK

Common Applications

Twin & Earth cable is commonly used for:

Lighting Circuits

1.0mm² and 1.5mm² Twin & Earth cable are frequently used for domestic lighting circuits, ceiling lights, wall lights and switching arrangements.

Socket Circuits

2.5mm² Twin & Earth cable is the industry standard for ring final circuits supplying household sockets and power outlets.

Cooker & Shower Circuits

Larger cable sizes such as 6.0mm² and 10.0mm² are commonly used for electric showers, cookers and other high-load appliances.

Home Rewires

Twin & Earth cable is the preferred choice for complete property rewires, extensions, loft conversions and new-build developments.

Available Twin & Earth Cable Sizes

Final cable selection should always be made by a qualified electrician in accordance with current wiring regulations.

Why Buy Twin & Earth Cable from Wires Direct?

At Wires Direct, we focus on supplying quality electrical cable at competitive trade prices. Whether you're wiring a single room, completing a full rewire or sourcing cable for a large-scale development, our bulk cable drums offer excellent value and dependable performance.

We stock only trusted products that meet relevant UK standards, ensuring you receive cable that is safe, compliant and ready for installation.

Frequently Asked Questions

What is Twin & Earth cable used for?

Twin & Earth cable is used for fixed electrical wiring in homes, offices and commercial buildings. It is commonly installed for lighting, sockets, cookers and other power circuits.

What does 6242Y mean?

6242Y is the British cable designation for standard PVC insulated and PVC sheathed Twin & Earth cable used in fixed wiring installations.

Can Twin & Earth cable be installed outdoors?

Twin & Earth cable is intended primarily for indoor use. If installed outdoors it must be adequately protected from UV exposure, moisture and mechanical damage.

What size Twin & Earth cable do I need?

The correct cable size depends on the circuit design, load requirements, installation method and cable run length. Always consult a qualified electrician or refer to BS 7671 Wiring Regulations.

Is your Twin & Earth cable BASEC approved?

Yes. Our Twin & Earth cable is manufactured to recognised British standards and carries BASEC approval for quality and compliance.