Features MULTIPLE PROTECTIONS --- Our PV combiner box comes with surge protector, fuse box with fuse, DC circuit breaker, providing multiple protections against overvoltage, overload and lightning, ensuring stable and safe working. PA66 HOUSING --- The photovoltaic combiner box adopts PA66 shell, which is fireproof and flame retardant, featuring IP65 protection grade, weather resistant, ideal for outdoor use. MAIN PURPOSE --- The combiner box is used to be installed between solar panel and solar inverter for protecting and controlling the system, with connector, plug and play. USER FRIENDLY --- The internal wire of this solar PV combiner box has pre wired, saves a lot of time for installation, adopts a transparent cover design, allowing you to intuitively view the status of the switches and devices. WIDELY USED --- Compatible with most solar panels, suitable for PV grid connected and off grid solar power systems. Commonly used in household photovoltaic arrays, cars, RVs, and yacht solar systems. Specification: Item Type: PV Combiner Box Material: Pa66 Waterproof Grade: IP65 Photovoltaic Fuse: Voltage: DC 1000V Current: 32A Surge Protector: Voltage: DC 1000V In: 20KA Imax: 40KA UP: ≤3200V Package List:1 x PV Combiner Box Package List 1 x PV Combiner Box