Feature:1. PV Combiner Box Installation: The PV DC combiner box in the kit is installed between the solar panel and the solar inverter, fast and safe, plug and play, IP65 waterproof.2. Protection Function: Our PV DC disconnect switch protection includes overvoltage, overload, and lightning protection functions for long distance communication and extended working life of the solar system.3. DC Components: PV DC disconnect switches are equipped with the most reliable DC components for maximum protection of our PV DC disconnect switches4. Effective Protection: The transparent cover also makes it easy to check the status of the circuit breaker. Our disconnect switches allow indoor and outdoor installation with built-in DC switchgear for effective protection in harsh weather and environmental use.5. Widely Used: PV DC disconnect switches are suitable for PV solar panel grid connected system and solar off grid system solar power generation system. Household, RV use, etc.Specification:Item Type: PV DC Waterproof Disconnect SwitchModel: DZ47 125Z D100Maximum Voltage: 500VMaximum DC Short Circuit Current Per Input (Isc): 100AMaterial: Polycarbonate, ABSProtection Class: IP65Size: Approx. 115 x 157 x 90mm / 4.5 x 6.2 x 3.5in(LxWxH)Cable Input Port: PG20 4Output Cable Sealing Sleeve: PG20 4Rated Insulation Voltage (Ui): 500VRated Current (Le): 100AMaximum Working Voltage (Ucpv): 500VRated Operating Voltage: 500VSegmentation Capacity (ICU): 10KAWidely Used: Applicable to photovoltaic solar panel grid connected system and solar off grid system solar power generation system. Household, RV use, etc..Package List:1 x Isolation Switch2 x Connector Cover4 x Connector4 x Waterproof Ring4 x Waterproof Protection Head5 x Short Tip Screw4 x Long Tip Screw4 x Flat Screw4 x Expansion Screw1 x Waterproof Adhesive Tape