The Victron MPPT WireBox-S 100-20 is a robust cable protection box designed specifically for the SmartSolar MPPT 100/20 charge controller. It offers a safe, clean, and weather-resistant solution for securing DC connections in photovoltaic systems. Ideal for both residential and commercial installations, it combines functionality with aesthetics—perfect for professional solar setups.

All-in-One DC Connection Protection

This protective cable box serves to:

• Cover all DC terminals and wires
• Prevent accidental or intentional contact
• Shield against dust, water, and UV exposure

With the MPPT WireBox-S 100-20 in place, all DC connections are enclosed, reducing the risk of short circuits, mechanical damage, and tampering. It’s a simple but essential component for safe and long-lasting solar system operation.

Built for Outdoor Solar Environments

• Compatible with Victron SmartSolar MPPT 100/20
• Weatherproof and dust-resistant for rugged conditions
• Protects wiring from moisture, rain, and UV damage
• Tamper-proof design for public or exposed installations

Thanks to its durable materials and smart construction, the WireBox-S 100-20 is perfect for installations in harsh outdoor environments. It ensures system reliability and minimizes the risk of downtime due to environmental damage.

Quick & Easy Installation

• Dimensions: 122 x 130 x 67 mm
• Lightweight: 150 g
• Tool-free mounting for faster installation

Its compact size and user-friendly design make the installation process smooth and efficient—ideal for professionals and DIY installers alike.

Ideal For:

• Residential rooftop solar
• Campervan or RV solar systems
• Commercial or public installations
• Off-grid photovoltaic systems

The MPPT WireBox-S 100-20 provides a cleaner, safer, and more secure way to manage your solar wiring, offering peace of mind and long-term system protection.