Victron MPPT WireBox-S 100-20: Professional Terminal Protection for Solar Charge Controllers

Enhanced Safety and Clean Installation for Your Solar Power System

The Victron MPPT WireBox-S 100-20 is a purpose-built terminal cover designed to add an extra layer of safety and a professional finish to your solar charge controller installation. By enclosing all DC terminals, it prevents accidental contact with live connections, making it an essential accessory for systems installed in general access areas such as caravans, RVs, marine vessels, and off-grid sheds. This durable enclosure not only reduces the risk of short circuits and electrical hazards but also provides effective cable strain relief and tidy cable management, ensuring your setup remains secure and visually clean.

Engineered specifically for the Victron SmartSolar and BlueSolar MPPT 100/20 charge controller, the WireBox-S 100-20 integrates seamlessly with your existing hardware. Its impact-resistant black plastic construction is built to withstand the rigours of mobile and stationary environments, while the snap-on design allows for quick, tool-free installation. Whether you are upgrading an existing system or commissioning a new one, the WireBox-S 100-20 delivers peace of mind by keeping your wiring protected and your connections out of sight.

Key Features

• Encloses all DC terminals to prevent accidental contact with live connections
• Durable, impact-resistant black plastic construction for long-term reliability
• Integrated cable entry points for neat, organised wiring and strain relief
• Custom-fit design for the Victron MPPT 100/20 ensures a precise, secure fit
• Quick snap-on mounting requires no additional tools for installation
• Ideal for installations in general access areas, including caravans, boats, and public spaces

Why Choose the Victron WireBox-S 100-20?

In any solar installation, exposed DC terminals pose a safety risk, particularly in environments where untrained individuals or children may be present. The Victron WireBox-S 100-20 mitigates this risk by completely covering the terminal area, reducing the chance of accidental shorts, corrosion from environmental exposure, and inquisitive contact. Compared to generic terminal covers, the WireBox-S 100-20 is precision-engineered to match the exact dimensions and cable entry points of the Victron MPPT 100/20 controller, ensuring a flawless fit without compromising ventilation or accessibility for maintenance.

For installers, the WireBox-S 100-20 simplifies compliance with Australian electrical safety standards by providing a robust physical barrier. It also enhances the aesthetic of the installation, concealing unsightly wiring and creating a clean, professional appearance that reflects the quality of the Victron ecosystem. The thoughtful design includes removable cable entry inserts that accommodate various cable diameters, allowing for flexible routing while maintaining a sealed, protected enclosure.

Applications

The Victron MPPT WireBox-S 100-20 is suitable for a wide range of solar installations, including:

• Caravan and RV solar systems where space is tight and safety is paramount
• Marine and coastal environments requiring protection from salt mist and moisture
• Off-grid cabins and sheds with public or family access
• Commercial and industrial solar arrays where professional finish is expected
• Educational and demonstration setups where terminals must be guarded

By adding a WireBox-S 100-20 to your Victron MPPT 100/20 charge controller, you are investing in a safer, more reliable, and better-looking solar power system. It is a small addition that makes a significant difference in both safety and presentation.

Ready to Upgrade Your Installation?

Enhance the safety and appearance of your Victron solar charge controller today. Add the Victron MPPT WireBox-S 100-20 to your order and enjoy a cleaner, more secure solar setup that is built to last.