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0.5mm Single-core (TWA) Thin Wall Automotive Cable (Black/Blue)

The 0.5mm² TWA (Thin Wall Auto) Black/Blue Cable is a flexible, single-core low-voltage electrical wire designed for low-current automotive, marine, and mobile wiring systems where space and weight are strictly limited. Featuring a reduced-wall PVC insulation profile, it minimizes overall harness bulk while providing dependable electrical performance and durability.

Sold by the metre. Various coloured stripes available, see alternatives at the bottom of the page for more options. 

  • Type: Single-core thin wall automotive (TWA) cable
  • Materials: PVC
  • Size: 0.5mm² cross-section (consisting of 16 strands of 0.20mm plain copper wires)
  • Operating temperatures: -40°C up to +105°C
  • Voltage: Suitable for 12V and 24V automotive electrical systems
  • Function: Thin-wall insulation allows these cables to save considerable space and weight in modern vehicle wiring looms.
  • Applications: Automotive applications, marine and harness building.
  • Manufacturer: Cable House
MPN: CTW010-BU SKU: 1-44005
Volume Discounts
Min. Qty Price
1+ units £ 0.16
10+ units £ 0.15
25+ units £ 0.14
50+ units £ 0.13
100+ units £ 0.12
£ 0.16 £ 0.16
£ 0.06

Terms and Conditions
UK shipping £6.50 next day delivery as standard. 
Our shop is currently for UK-based orders only. For international shipping please contact us for a quote.