Features Safety Protection: Equipped with DC high voltage arrester and 15A fuse to provide short circuit, no voltage, and overcurrent protection, safeguarding the solar panel and inverter from damage. Reliable Materials: Constructed of PC flame retardant and ABS for long-lasting, waterproof performance, with an IP65 waterproof rating for effective weather protection. Easy to Install: Pre-wired cables, ground wires, plug and play design, and installation clips for quick and straightforward installation on any regular . Transparent Cover: Clear cover allows for easy monitoring of the main switch and arrester status; green indicates normal operation, while red signals the need for protection module replacement. 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