ArcBox - MC4 Arcing Protector
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In stockThe Story
The ArcBox is a patented safety device that encloses MC4 solar DC connectors to contain electrical arcs, preventing fires in solar installations. Independently verified by KIWA and Loughborough University, it snaps around connectors to isolate high-temperature arcing from combustible materials. Suitable for hospitals, schools, and factories where risk control is critical.
add_circle The Upside
- check Enhances fire safety in solar installations
- check Simple snap-on installation without tools
- check Independently tested and verified for effectiveness
remove_circle The Downside
- close No mounting bracket included; requires steel cable ties
- close Adds cost and labor to each connector installation
- close Only compatible with MC4 connectors
Specifications & features
Key features
- check_circle Patented design encloses MC4 connectors to contain electrical arcs
- check_circle Made from high-temperature materials used in crucibles and furnaces
- check_circle Ventilation and drainage ports maintain connector operating temperature and prevent moisture accumulation
- check_circle Independently verified by KIWA fire test laboratory and Loughborough University
- check_circle Easy snap-fit installation with cable sealing grommets
Specifications
Certification
KIWA fire test laboratory verified
Compatible Connector
MC4
Included Items
1 x ArcBox for 1 MC4 connector
Installation
Snap-fit with cable sealing grommets
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