1. IP65 Waterproof: Our disconnect switches allow indoor and outdoor installation with built-in DC switchgear for effective weather protection and environmental use. 2. Protection Function: The isolator switch has surge, overload and lightning protection functions, and can communicate over long distances to extend the service life of the solar system. 3. Exquisite Craftsmanship: Equipped with the most reliable DC components for maximum protection of our DC PV disconnectors, the transparent cover also makes it easy to check the status of the circuit breaker. 4. Widely Used: Suitable for solar photovoltaic panel grid-connected system and off-grid solar power generation system. For home use, RV use, etc. 5. Easy Installation: The solar PV DC sink box, installed between the solar panel and the solar inverter, can realize faster and safer installation, plug and play. Specifications: Item Type: DC Disconnect Switch Material: Polycarbonate, ABS Maximum Voltage: 1000V Maximum DC Short Circuit Current (Isc) per Input: 40A Protection Class: IP65 Product Size (L x W x H): Approx. 120 x 52 x 90 mm / 4.7 x 2.1 x 3.5 inches Cable entry port: PG20 4² Output cable sealing sleeve: PG20 4² Rated insulation voltage (Ui): 1000 V Rated current (Le): 40 A Maximum operating voltage (Ucpv): 1000 V Rated operating voltage: 1000 V Segmentation capacity (ICU): = 6 KA Widely used: Applicable to solar photovoltaic grid-connected system and solar off-grid solar power generation system. For home, RV, etc. Package List: 1 x DC Disconnect Switch2 x Seal Cap2 x Gasket2 x Waterproof Ring2 x Waterproof Head2 x Short Point Screw4 x Long Point Screw4 x Flat Screw4 x Expansion Tube1 x Waterproof Tape