Features 1PRODUCT STRUCTURE: DC500V solar PV combiner box, with 32A DC circuit breaker and surge protector, non polarity, installed between the solar panel and solar inverter. 2CIRCUIT PROTECTION: The solar disconnect switch has overvoltage, overload, and arrester protection, supports long distance comm, extends solar system service life. 3DC COMPONENT: With reliable DC components for maximum protection of PV DC disconnect switch, transparent cover for easy inspection of circuit breaker status. 4IP65 WATERPROOF: The disconnect switch has IP65 waterproof grade, allowing indoor and outdoor installation, with built in DC switch device to provide effective protection. 5APPLICABLE RANGE: Can be used for photovoltaic solar panel grid connected system, solar off grid system, solar power generation system, etc., suitable for home and RV use. Specification Item Type: Solar Disconnect SwitchModel: HA 8WAYMaterial: PC Flame RetardantMaximum Voltage: DC500VMaximum DC Short Circuit Current Per Input (Isc): 32AProtection Grade: IP65Waterproof Connector Specification: M18Rated Insulation Voltage (Ui): DC500VRated Current (Le): 32AMaximum Working Voltage (Ucpv): DC500VRated Working Voltage: DC500VSize: Approx. 215 x 95 x 210mm / 8.5 x 3.7 x 8.3in Package List 1 x Solar Disconnect Switch4 x Installation Screws4 x Expansion Tubes10 x Terminal Blocks1 x Electrical Tape