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Solar MC4 6mm2 3M Extension
Solar MC4 6mm2 3M Extension
SKU:sol-mc4-ext-3m
In stock
BUNDLE & SAVE
Solar MC4 6mm2 3M Extension
📝 Solar MC4 6mm² Extension Lead – 3 Metres (Pair)
Extend your solar panel reach with this 3m MC4 Extension Lead Pair, built using heavy-duty 6mm² cable and rated to the full 30A MC4 capacity. Perfect for RVs, vans, marine setups, 4WD canopies, tiny homes and off-grid installations, these leads ensure a weatherproof, low-loss connection ready to plug in and use.
⭐ Essential Benefits
• True 30A rating – Supports maximum current for high-output solar systems.
• Heavy-duty 6mm² cable – Reduces voltage drop over longer distances.
• Sold as a pair – Includes 1 × male lead & 1 × female lead.
• IP67 waterproof connectors – Safe for all outdoor environments.
• UV-resistant insulation – Designed to withstand harsh sun exposure.
• Plug-and-play – Pre-installed MC4 connectors for instant installation.
⚙️ Functionality
These 3-metre MC4 leads provide clean, reliable solar extension without needing to modify existing panel wiring. The tinned-copper 6mm² conductors deliver excellent efficiency, ideal for extended cable runs, larger solar arrays and high-current off-grid systems.
🔌 Compatibility
• All MC4 solar panels
• MC4 charge controllers
• 12v / 24v / 48v solar systems
• Campervans, caravans, RVs, 4WD canopies
• Marine solar systems
• Off-grid homes, sheds, cabins
🧰 Installation Difficulty
🟢 1/5 (Easy) – Push connectors together, lock, and you’re done.
🔍 Features
• Pre-fitted MC4 male & female connectors
• Waterproof IP67 protection
• UV-resistant cable jacket
• Low-resistance contacts (0.5 mΩ)
• –40°C to +90°C operating range
• 1500V DC rating
• Premium snap-lock connector system
📊 Specifications
| Specification | Detail |
|---|---|
| Current Rating | 30A |
| Rated Voltage | 1500V DC |
| Cable Size | 6mm² |
| Length | 3 metres |
| Material | Tinned copper conductors |
| Connector Type | MC4 (male & female) |
| Protection Rating | IP67 |
| Operating Temperature | –40°C to +90°C |
| Model | AMC-65 |
📦 What’s Included
• 1 × 3m MC4 Male Extension Lead
• 1 × 3m MC4 Female Extension Lead
🙌 Why Choose This Product?
This extension pair delivers dependable, high-efficiency performance with quality materials and genuine MC4 compatibility. Ideal for off-grid builds, solar trailers, campervans, 4WD canopies and marine systems where you need reliable power and weatherproof cabling.
🚀 Our Promise
Order today for same-day dispatch and explore our full range of off-grid solar and electrical accessories.

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Tested for Reliability
All products are tested in real Aussie off-grid conditions before we stock them.
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Fast Dispatch
Order before 3 PM AEST for same-day shipping from Geelong, VIC.
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Quality Over Price
We only stock products we’d use ourselves—even if they cost a bit more.
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.


















