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Twin Sheath Cable - 5mm Auto Size (2.90mm²) 29Amp - V90 PVC Insulated
Twin Sheath Cable - 5mm Auto Size (2.90mm²) 29Amp - V90 PVC Insulated
SKU:cab-twin-5mm-1m
In stock
Twin Sheath Cable - 5mm Auto Size (2.90mm²) 29Amp - V90 PVC Insulated
✅ Same Day Dispatch – Cable Range
In stock and ready to roll from Campervan Builders.
We know you don’t want to wait — that’s why our cables are packed, and sent the same day when ordered before 3 PM AEST.
ℹ️ Cable Length Note
When you buy by the metre, we’ll send your cable in one continuous length. If you order 3 × 1m, you’ll get a single 3m cable — ready to run straight out of the box.
📝 Twin Sheath Cable – 5mm Auto Size (2.90mm²) 29A V90 PVC Insulated
Upgrade your wiring setup with the Twin Sheath Cable – 5mm Auto Size (2.90mm²) 29A, built for dependable performance in demanding automotive, caravan, and marine environments. Constructed with premium 99.98% oxygen-free copper, this twin-core cable ensures exceptional conductivity, efficiency, and long-lasting reliability. Designed with flexible yet durable V90 PVC insulation, it’s ideal for everything from auxiliary wiring to full-scale electrical projects.
⭐ Essential Benefits
• Superior quality copper – made from 99.98% oxygen-free copper for maximum electrical performance and minimal voltage loss.
• High current capacity – rated for 29 amps, perfect for powering medium to high-demand 12v and 24v systems.
• Durable V90 PVC insulation – meets AS/NZS 3808 standards for flexibility, heat resistance, and safety.
• Flexible length options – available in 1m, 30m, and 100m rolls to suit projects of all sizes.
• Easy identification – available in Red/Black or Red/Blue core options for clear circuit marking.
• Optimised for protection – compact and flexible design (4.7mm × 7.5mm) offers strength without sacrificing bendability.
⚙️ Functionality
This 5mm twin sheath cable is engineered for high reliability and ease of installation in automotive and marine power systems. Its twin-core design simplifies polarity management, while the oxygen-free copper conductors ensure consistent power delivery and reduced resistance. Whether you’re wiring a 4WD, caravan, or trailer, this cable provides performance you can trust.
🔌 Compatibility
• Suitable for 12v and 24v DC electrical systems
• Ideal for automotive, marine, RV, and trailer wiring
• Perfect for lighting, accessories, and auxiliary circuits
🧰 Installation Difficulty
🟢 1/5 (Easy) – flexible and easy to install in confined spaces.
🔍 Features
• Twin-core oxygen-free copper construction
• Double-insulated with V90 PVC (RoHS compliant)
• Compact outer sheath (4.7mm × 7.5mm nominal OD)
• Rated for 29A continuous current
• Complies with AS/NZS 3808 insulation standards
• Available in multiple length options (1m / 30m / 100m)
📊 Specifications
| Specification | Detail |
|---|---|
| Industry Standard Size | 5mm |
| Nominal Conductor Area | 2.90mm² |
| Amp Rating | 29A |
| Resistance @ 20°C | 6.00 Ω/km |
| Conductor Material | 99.98% Oxygen-Free Copper |
| Insulation Material | V90 PVC (AS/NZS 3808) |
| Nominal OD | 4.7mm × 7.5mm |
| Core Colours | Red/Black or Red/Blue |
| Length Options | 1m / 30m / 100m |
📦 What’s Included
• 1 × Twin Sheath 5mm (2.90mm²) 29A V90 PVC Insulated Cable (Sold by length option)
🇦🇺 Australian-Made Quality
Proudly Australian-made, these cables use premium copper for cleaner power delivery and lasting performance. Unlike low-grade imports, they’re built to handle real-world conditions and deliver dependable quality you can count on.
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Our Commitment
At Campervan Builders, our commitment is simple: we only supply quality campervan, caravan, motorhome, and RV parts that we’ve personally tested in real off-grid conditions. From interior LED lighting to Starlink 12V conversion kits, every product is chosen for reliability, durability, and ease of installation. We back this with fast shipping Australia-wide, friendly support, and honest advice to help DIY builders and professionals alike. When you shop with us, you’re choosing proven gear that keeps you connected and comfortable on every adventure.