Fully featured PV Combiner Box Protects your solar system with a voltage arrester for surge protection. DC fuse box includes a 15 A fuse to guard each string. Builtin circuit breaker provides short circuit fault protection. Uses 6 AWG solar module wire for durable, lowresistance connections. Easy installation Mounting buckle included for quick mounting on standard surfaces. Compatible with a wide range of solar panel brands for flexible installations. Password security lock adds a layer of access control. Broad compatibility Suitable for ongrid and offgrid solar power generation systems. Works with PV arrays and RV solar energy setups. Use scenarios Residential rooftop solar Ideal for homes with multiple brands of panels, offering protection and a clean, organized wiring connection in a compact enclosure. RV and camper solar installations Provides reliable string protection and a secure mounting option for mobile applications. Offgrid cabins or tiny houses Supports independent power systems with safety features and robust wiring for durable, longterm use.