Feature: 1. SIMPLE INSTALLATION: 500V solar photovoltaic DC confluence box, installed between the solar panel and the solar inverter, can achieve faster and safer installation, plug and play. Adapter cables support 4‑6mm diameter cables, 13‑10 AWG cables, and 4‑6mm square cables 2. PROTECTION FUNCTION: Protection includes overvoltage, overload, thunder protection function, remote communication, prolong working life of solar system 3. EXCELLENT TECHNOLOGY: Equipped with the most reliable DC components, maximum protection of photovoltaic DC isolation switch, transparent cover is also easy to check the status of the circuit breaker 4. IP65 WATERPROOF: Isolation switch allows indoor and outdoor installation, built in DC switchgear, effectively protect in bad weather, environmental use 5. WIDELY USED: DC miniature circuit breaker is suitable for photovoltaic solar panel grid connected system and solar off grid system, solar power generation system, photovoltaic arrays, RV solar and so on Specification: Item Type: PV Solar Disconnect Switch Material: Polycarbonate and ABS Enter: 1 String Output: 1 String Maximum Voltage: 500V Protection Level: IP65 Cable Input Port: 4² Output Cable Sealing Sleeve: 4² DC Current Circuit Breaker: Rated Insulation Voltage(Ui): 500V Maximum Operating Voltage(Ucpv): 500V Rated Operating Voltage: 500V. Package List: 1 x Photovoltaic DC Isolation Switch2 x Gasket6 x Screw4 x Wall Plug1 x Electrical Tape4 x Accessories1 x User Manual