Solar MC4 6mm2 1M Extension

📝 Solar MC4 6mm² Extension Lead – 1 Metre (Pair)

Upgrade or extend your solar setup with this 1m MC4 Extension Lead Pair, built with heavy-duty 6mm² cable and true 30A capability. Ideal for vans, RVs, 4WD canopies, marine systems and off-grid installations, these pre-terminated leads provide a secure, weatherproof and reliable way to bridge gaps between panels, regulators and junction points.

⭐ Essential Benefits

• True 30A rating – Handles the full current capacity supported by MC4 systems.
• Heavy-duty 6mm² cable – Low voltage drop for efficient long-distance solar runs.
• Sold as a pair – Includes 1 × male lead & 1 × female lead.
• IP67 waterproof connectors – Safe for all outdoor solar environments.
• UV-resistant cable – Built for long-term sun exposure.
• Plug-and-play – MC4 connectors factory-fitted for instant installation.

⚙️ Functionality

These 1-metre MC4 extension leads allow you to extend your panel wiring cleanly and safely without splicing cables. The heavy-duty 6mm² conductors minimise voltage drop, making them ideal for higher-current panels, multi-panel arrays and long cable runs in off-grid systems.

🔌 Compatibility

• All MC4 solar panels
• Charge controllers with MC4 inputs
• 12v, 24v, 48v solar systems
• RVs, campervans, caravans, 4WD canopies
• Marine solar installations
• Off-grid homes, sheds & cabins

🧰 Installation Difficulty

🟢 1/5 (Easy) – Plug in and tighten MC4 locks.

🔍 Features

• 6mm² tinned-copper twin-core cable
• Fully waterproof MC4 connectors (IP67)
• UV-resistant insulation
• Low-resistance contacts (0.5 mΩ)
• Secure snap-lock design
• Heat-resistant materials: –40°C to +90°C
• 1500V DC rating

📊 Specifications

📦 What’s Included

• 1 × 1m MC4 Male Extension Lead
• 1 × 1m MC4 Female Extension Lead

🙌 Why Choose This Product?

This 1m extension pair is perfect for extending solar panel leads cleanly and safely in any outdoor environment. With genuine 30A capability, UV-resistant cabling and IP67 waterproof MC4 connectors, it delivers dependable performance for vans, marine setups, off-grid cabins and portable solar systems.

🚀 Our Promise

Order today for same-day dispatch and explore our full range of off-grid solar and electrical accessories.