1、Safety And Reliability: This PV combiner box is equipped with high voltage arrester and 15A independent fuse, which protects the circuit from short circuit, no voltage and over current, avoiding damage to the solar panels and inverters and malfunctioning. 2、IP65 Waterproof Rating: This PV solar combiner box has IP65 waterproof rating, which can effectively prevent bad weather and ensure the product is well protected. 3、Sturdy And Durable: This lightning arreste solar combiner box is made of excellent PC and ABS material, which is sturdy and durable and not easy to be damaged. 4、Easy To Install: This solar combiner box comes with prewired cables and ground wires that are plug and play, as well as mounting clips that allow the box to be quickly fixed to any regular surface, which is a perfect time saver! 5、Wide Application: This solar PV combiner box is suitable for all kinds of PV on grid and off grid power generation systems, and is compatible with any brand of solar panels and solar connectors. Item Type: Solar Combiner Box Material: PC Flame Retardant, ABS Input: 1 String Output: 1 String Protection Grade: IP65 Shock Resistant Degree: IK10 Cable Input Entry: PG 2.5-6mm², 2.5-6mm² Output Cable Gland: PG 2.5-6mm², 2.5-6mm² DC Surge Protectors: Maximum Discharge Current: 40KA DC Fuse Holder: Fuse: 15A Approx. 10 x 38mm / 0.39 x 1.5in 1 x Solar Combiner Box 2 x Male Plugs 2 x Female Plugs 4 x Waterproof Connectors 4 x Cores 5 x Terminal Blocks 4 x Screws 4 x Expansion Screws 1 x PV Special Wrench 4 x Gaskets 1 x Manual