Feature: 1. Multi Function: The photovoltaic combiner box is applicable to photovoltaic grid connected or off grid solar power generation system. This makes your solar panel system work reliably and safely. 2. Safe Using: This solar combiner box possesses solar DC disconnection 15A fuse and fuse box and a 63A circuit breaker arrester, which ensures lightning protection. An IP65 waterproof grade outdoor circuit breaker box. They can provide you with a safe use. 3. Easy to Install: This circuit breaker box with mounting buckle is applicable to any conventional surface, compatible with any brand of solar panel, with solar connector and tool password security lock. 4. Scope of Application: This combiner box is the perfect equipment for outdoor installation and use, which is suitable for RV solar system, 12V, 24V, 36V, 48VDC photovoltaic solar energy, etc. 5. Ideal Replacement: This PV combiner box can be easily installed, ideal replacement for the old and damaged parts. Specification: Item Type: PV Combiner Box Material: PC Connect PV Arrays: 4 (maximum) Input Current of Single Photovoltaic Array: 15A (maximum) Total Input Current of Photovoltaic Array: 60A Maximum Input Voltage of Single Photovoltaic Array: 250V Total Maximum Input Voltage of Photovoltaic Array: 1000V Protection Grade: IP65 Working Ambient Temperature: - 30 ℃ to +70 ℃ Relative Humidity: 0 to 95% Cooling Mode: Natural cooling Surge Lightning Protection: Yes. Package List: 1 x PV Combiner Box