Features 【Multiple Protections】Our PV combiner box is equipped with photovoltaic special high-voltage arrester, DC box with 15A and DC circuit breaker, providing multiple protections such as overvoltage, overload, anti reverse connection,etc., to ensure stable and safe operation of your photovoltaic series. 【Fire-Resistant, IP65 Dustproof and Waterproof】The combiner box is Installed between solar panels and solar inverters,can protect and control system.Made of high-quality PC flame-retardant plastic, fire-resistant and flame-retardant,with strong weather resistance, can be used outdoors. 【Easy to Install】 Comes with connector, the internal wiring is already connected,plug and play,saving the installation time,provides a simple solution for connecting solar panels. The electrical box is designed with a transparent cover, which can visually check the status of the main switch.Small in size, and can be easily fixed on any normal cover with screws. 【Safe and Reliable】: This solar PV combiner box is Safe and reliable, it has overload protection function to protect the circuit. 【Wide Application】: This solar photovoltaic combiner box has a wide range of applications, which can be used in home, warehouse, apartment, hotel and so on. Specification: Item Type: Solar PV Combiner Box Material: Polycarbonate, ABS Input: 2 Strings Output: 2 Strings Maximum Voltage: 1000VDC Protection Grade: IP65 Shock Resistance: 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 Working Voltage (Ucpv): 1000VDC Maximum Discharge Current: 40KA DC Fuse Holder: Rated Working Voltage: 1000VDC Fuse: Approx. 10 x 38mm / 0.39 x 1.5in, 10-30A ( Comes With 15A, Can be Replaced by Yourself) Package List:1 x Solar Combiner Box4 x Screw4 x Expansion Tube1 x Manual Package List 1 x Solar Combiner Box 4 x Screw 4 x Expansion Tube 1 x Manual