Features Surge Protection Box: Made of flame retardant PC plastic, sturdy and durable, IP65 waterproof and dustproof, UV resistant, very safe and reliable. 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 Surge Protection: DC 500V 20‑40kA 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 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. 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 Breaker Material: Flame Retardant PC, Silver, Copper. Waterproof Grade: IP65 Circuit Breaker DZ47Z-63 Rated Current: 32A Rated Voltage: DC500V Icu: 6KA Surge Protector: SH-40 In: 20KA Imax: 40KA Uc: DC500V Up: ≤ 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 Package List 1 x PV Circuit Breaker 4 x Screw 4 x Wall Plug 8 x Connector (4Pcs Male Connector, 4Pcs Female Connector) 8 x Connector Core 1 x PV Cable Wrench