The SPHERE MC4 Solar Staggered 1 to 4 Branch with 5m Heavy-Duty Extension is engineered for efficient and dependable solar power distribution in caravans and RVs. Built for durability and performance, it simplifies complex solar installations while maintaining maximum current capacity and safety.

Key Features

• Pre-Assembled MC4 Connectors: Comes with ready-to-use male and female MC4 connectors for quick, straightforward installation.

• IP67 Waterproof Rating: Designed for outdoor environments, fully sealed against moisture, UV exposure, and corrosion for reliable long-term use.

• Optimized for Caravan & RV Solar Arrays: Integrates seamlessly with solar setups, making it ideal for expanding or upgrading multi-panel systems.

• Staggered Input Branch Design: Variable lead lengths help prevent cable bunching and promote a clean, organized installation.

• Reduced Need for Extra Connectors: Minimizes the requirement for additional MC4 fittings on the output side, simplifying wiring.

• Enhanced Output Capacity: Supports higher current flow beyond the standard 30A MC4 limit, ensuring optimal energy efficiency and performance.

Why Choose SPHERE

SPHERE’s solar connection accessories are trusted by RV owners and installers for their rugged design, reliability, and ease of use. Whether you're expanding your solar system or enhancing its efficiency, this heavy-duty MC4 branch extension delivers professional-grade performance built to last.