6242Y Twin and Earth Cable 10mm² | Grey Outer Sheath (10m, 25m Coils & 50m,100m Drums)

Price range: £40.00 through £330.00

Our 10mm² Twin and Earth Cable (6242Y) is the heaviest standard gauge of flat PVC-sheathed cable used in UK residential installations.

It is the primary choice for wiring ultra-powerful 10.5kW+ electric showers, comprehensive multi-appliance kitchen sub-circuits, domestic air-source heat pumps, and high-capacity sub-main feeds supplying detached garages, workshops, or external consumer units.

Estimated Standard Delivery Jun 2, 2026 - Jun 3, 2026

Description

The cable architecture features robust copper brown (Live) and blue (Neutral) conductors alongside a solid bare copper circuit protective conductor (CPC / Earth) running down the centre.

Convenient Pack Sizes for Premium First-Fix Installs

To keep site waste and expenses to an absolute minimum on copper runs, we supply this premium 10mm² power cable in four convenient lengths:

  • 10-Metre Coil: Ideal for quick links, single shower replacements, or localised consumer unit relocations.

  • 25-Metre Coil: Perfect for running a fresh dedicated radial circuit from a main consumer unit to a remote bathroom or kitchen extension.

  • 50-Metre Coil: The choice for substantial property renovations, outbuilding power hookups, and complete kitchen overhauls.

  • 100-Metre Drum: The ultimate bulk trade option for electrical contractors and new-build installations.

Technical Specifications

Feature Details
Cable Type 6242Y Twin & Earth (Flat)
Conductor Size 10.0mm²
Core Configuration 2 Cores (Stranded Copper) + Bare Solid Earth Core (CPC)
Core Identification Brown (Live), Blue (Neutral)
Outer Sheath Colour Grey (PVC)
Specification Standard BS 6004 & BASEC Approved
Voltage Rating 300V / 500V
Current Rating (Clipped Direct) Approx. 64A (Subject to correction factors and installation methods)

Additional information

Length

10mtrs, 25mtrs, 50mtrs, 100mtrs