• Spool of red wire on a white background
  • Spool of red wire on a white background
  • Close-up of a spool of white cable with visible copper wires, branded 'BROOKS'.
  • Spool of red wire on a white background
  • Red cable spool with durability and suitability for caravans and camping features on a white background
  • Close-up of a spool of red wire with a label on a black background
  • Black plastic spool with a label on a white background
  • Spool of red wire on a white background
  • Spool of red wire on a white background
Spool of red wire on a white background
Spool of red wire on a white background
Close-up of a spool of white cable with visible copper wires, branded 'BROOKS'.
Spool of red wire on a white background
Red cable spool with durability and suitability for caravans and camping features on a white background
Close-up of a spool of red wire with a label on a black background
Black plastic spool with a label on a white background
Spool of red wire on a white background
Spool of red wire on a white background

3.0mm Red Electrical Cable – 500 Metre Roll

$289.50
$289.50

This 3.0mm red electrical cable in a generous 500-metre roll is the go-to choice for auto electricians, serious DIY caravan builders, and workshop professionals who need a reliable, high-quality cable supply that goes the distance. Colour-coded red for positive circuit runs, this heavy-duty cable is perfectly suited for 12V caravan, camper trailer, and 4WD electrical installations across Australia. Buy the full roll, cut exactly what you need, and never run short on a job again.
Spool of red wire on a white background Spool of red wire on a white background Close-up of a spool of white cable with visible copper wires, branded 'BROOKS'. Spool of red wire on a white background Red cable spool with durability and suitability for caravans and camping features on a white background Close-up of a spool of red wire with a label on a black background Black plastic spool with a label on a white background Spool of red wire on a white background Spool of red wire on a white background
Spool of red wire on a white background Spool of red wire on a white background Close-up of a spool of white cable with visible copper wires, branded 'BROOKS'. Spool of red wire on a white background Red cable spool with durability and suitability for caravans and camping features on a white background Close-up of a spool of red wire with a label on a black background Black plastic spool with a label on a white background Spool of red wire on a white background Spool of red wire on a white background

The Cable That Powers Australian Caravan & Camping Builds

Behind every reliable caravan electrical system is quality cable — the right gauge, the right colour, and enough of it to get the job done properly. The 3.0mm Red Electrical Cable on a 500-metre roll is the professional's choice for powering 12V circuits across caravans, camper trailers, motorhomes, and 4WD accessories. Whether you're a trade auto electrician, a caravan manufacturer, or a serious DIY builder, this is the cable that delivers consistent, reliable performance from the first metre to the last.

3.0mm gauge — the versatile workhorse of 12V wiring. The 3.0mm cable gauge sits in the sweet spot for a wide range of common 12V caravan and camper circuits. It carries enough current for lighting circuits, accessory feeds, water pumps, USB charging circuits, control wiring, and moderate-draw accessories — making it one of the most frequently used cable sizes in any caravan or camper trailer build. If you're wiring a rig from scratch or running new circuits through an existing van, 3.0mm red cable is the gauge you'll reach for again and again.

Red — the universal positive cable colour. Red is the universally recognised colour code for positive DC cable runs in automotive and caravan electrical installations. Using correctly colour-coded cable isn't just good practice — it's essential for safe fault-finding, circuit identification, and compliance with Australian wiring standards. Every metre of this roll is correctly identified as a positive conductor, keeping your installation clean, professional, and easy to trace for anyone who works on it in the future.

500 metres — the roll that keeps your workshop or build stocked. A 500-metre roll is the smart buy for anyone who does more than the occasional wiring job. For trade auto electricians and caravan workshops, it's an efficient stock buy that keeps the bench supplied through multiple jobs without constant reordering. For serious caravan builders and DIY enthusiasts, it means you have enough cable to wire an entire rig — every circuit, every run, every connection — from a single roll. Cut exactly what you need, waste nothing, and know there's plenty in reserve.

Consistent quality from first metre to last. When you're buying cable by the roll, consistency matters. Every metre of this 3.0mm red cable is manufactured to the same standard — consistent conductor cross-section, consistent insulation thickness, and consistent current-carrying capacity throughout the entire 500-metre length. No surprises, no weak sections, just reliable cable performance on every circuit you wire.

Flexible insulation — easy to route through tight spaces. Caravan and camper trailer wiring runs through wall cavities, under floors, around corners, and through tight cable entry points. The flexible insulation on this cable makes routing through confined spaces straightforward, holding its shape without kinking or cracking and maintaining its integrity across the temperature extremes encountered in Australian touring environments.

Built for the demands of mobile Australian living. Caravans and 4WDs put wiring through constant vibration, heat cycling, and physical stress that static residential installations never experience. This cable is built with the conductor flexibility and insulation durability needed to perform reliably across thousands of kilometres of Australian travel — whether you're on smooth highway or corrugated outback tracks.

Perfect for professional and DIY installations alike. Whether you're a licenced auto electrician fitting out a new caravan build, a solar installer running panel feeds, or a passionate DIYer upgrading your camper trailer's electrical system, this 3.0mm red cable delivers the performance and reliability that professional results demand.

 Key Features

  • 3.0mm gauge — Versatile size for a wide range of 12V caravan circuits
  • 500-metre roll — Generous supply for full builds, workshops & trade use
  • Red colour coded — Correct positive DC cable identification
  • Flexible insulation — Easy routing through tight spaces & cable runs
  • Consistent quality — Uniform conductor & insulation throughout the roll
  • Wide application — Lighting, accessories, water pumps, control circuits & more
  • Heat & vibration resistant — Built for mobile Australian touring conditions
  • Professional & DIY suitable — Trade quality for any level of installer
  • Australian conditions ready — Suited for caravans, campers & 4WD builds

 Specifications

Specification Details
Cable Size 3.0mm
Colour Red
Roll Length 500 Metres
Application Positive DC circuit wiring
Voltage 12V DC systems
Suitable For Caravans, camper trailers, motorhomes, 4WDs
Common Uses Lighting circuits, accessories, water pumps, USB, control wiring
Insulation Flexible PVC insulation
Compliance Suitable for Australian automotive & caravan wiring installations
Sold As Full 500m roll — cut to length as required

Frequently Bought Together

Total price$2,099.50