1、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. 2、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. 3、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. 4、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. 5、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. Item Type: PV Combiner Box Material: Pa66 Waterproof Grade: IP65 Photovoltaic Fuse: Current: 32A Surge Protector: In: 20KA Imax: 40KA UP: ≤3200V 1 x PV Combiner Box