Features Safety Protection: Equipped with DC high voltage arrester and 15A fuse, providing short circuit, no voltage, and overcurrent protection for the circuit, avoiding damage to the solar panel and inverter, preventing malfunctions. Reliable Materials: Constructed of PC flame retardant and ABS, ensuring durability and waterproofing for outdoor installation. IP65 waterproof rating effectively prevents adverse weather and ensures protection. Easy to Install: Pre-wired cables, ground wires, plug and play, and installation clips for quick and easy fixation to any regular , saving time. Transparent Cover: Check the status of the main switch and arrester through transparent cover. Green indicates normal, while red indicates a strike, prompting timely replacement of the protection module. Widely Applicable: Suitable for various photovoltaic grid-connected and off-grid power generation systems, compatible with any brand of solar panels and connectors. Specification: Item Type: Solar Combiner Box Material: PC Flame Retardant, ABS Input: 2 Strings Output: 2 Strings Protection Grade: IP65 Impact Resistance: IK10 Cable Input Port: PG 2.5-6mm², Solar Connector 2.5-6mm² Output Cable Voltage Cap: PG 2.5-6mm², Solar Connector 2.5-6mm² DC Surge Protector: Maximum Discharge Current: 40KA DC Fuse Socket: Fuse: 10x38mm 15A Package List: 1 x Solar Combiner Box 4 x Male Plugs 4 x Female Plugs 2 x Waterproof Connectors 8 x Cores 4 x Screws 4 x Anchors 1 x Solar Special Wrench 1 x Instruction Manual Package List 1 x Solar Combiner Box 4 x Male Plugs 4 x Female Plugs 2 x Waterproof Connectors 8 x Cores 4 x Screws 4 x Anchors 1 x Solar Special Wrench 1 x Instruction Manual