Feature:1. Surge Protection Box: Made of flame retardant PC plastic, sturdy and durable, IP65 waterproof and dustproof, UV resistant, very safe and reliable.2. Transparent Window: The sturdy box is easy to install, and the transparent cover can check the main switch and lightning protection status. When the lightning protection indicator light turns red, it indicates that a lightning strike has occurred and the lightning protection module needs to be replaced in a timely manner.3. Surge Protection: DC 500V 2040kA 2P, using standard lightning protection chips, silver contact, IP65 flame retardant PC housing, sufficient copper coils, has excellent corrosion resistance, making it more suitable for manufacturing components that work in harsh environments.4. Easy Installation: You can use solar connectors, which are faster and safer to connect to solar panels, plug and play. You can also directly wiring through waterproof connectors and terminals.5. Wide in Utility: Suitable for photovoltaic solar panel grid connected systems and solar off grid systems, solar power generation systems. photovoltaic array, RV solar energy.Specification:Item Type: PV Circuit BreakerMaterial: Flame Retardant PC, Silver, Copper. Waterproof Grade: IP65Circuit Breaker DZ47Z-63Rated Current: 32AIcu: 6KASurge Protector: SH-40In: 20KAImax: 40KAUc: DC500VUp: 2KV.Package List:1 x PV Circuit Breaker4 x Screw4 x Wall Plug8 x Connector (4Pcs Male Connector, 4Pcs Female Connector)8 x Connector Core1 x PV Cable Wrench