Feature: 1. Multiple Protections: Include overvoltage, overload and lightning protections, extend the working life of the solar system, support long distance communication. 2. Reliable Components: Equipped with the most reliable DC modules to maximize the protection of this PV DC disconnect switch. Transparent cover is convenient for checking. 3. IP65 Waterproof: Our DC circuit breaker is IP65 waterproof, allows indoor and outdoor installation, can withstand severe weather and environment. 4. Simple installation: Solar PV DC combiner box is installed between solar panel and solar inverter, can realize fast and safe installation, plug and play. 5. Widely Use: Applicable to PV solar panel grid connected system and solar off grid system, solar power generation system, household, RV, etc. Specification: Item Type: PV DC Circuit Breaker Material: Polycarbonate, ABS Model: BOB7Z 63 32A Maximum Voltage: 1000V Maximum DC Short Circuit Current of Each Input (Isc): 32A Protection Grade: IP65 Size (L x W x H): Approx. 120x52x90mm/4.7x2x3.5in Cable Inlet: PG20 4² Output Cable Sealing Sleeve: PG20 4² Rated Insulation Voltage (Ui): 1000V Rated Current (Le): 32A Maximum Working Voltage (Ucpv): 1000V Rated Working Voltage: 1000V Breaking Capacity (ICU): 6KA Widely Used: Applicable to photovoltaic solar panel grid connected system and solar off grid system solar power generation system, household, RV, etc.. Package List: 1 x PV DC Circuit Breaker2 x Connector Cap2 x Connector2 x Waterproof Ring2 x Waterproof Head3 x Short Pointed Screw4 x Long Pointed Screw4 x Flat Screw4 x Anchor1 x Waterproof Tape