Feature: 1. MULTIPLE PROTECTION: Our photovoltaic combiner box is equipped with a dedicated high voltage lightning arrester, a DC fuse box with a 15A fuse, and a DC circuit breaker, providing multiple protections such as overvoltage, overload, and lightning protection, ensuring the stable and safe operation of your photovoltaic series. 2. FIREPROOF, IP65 DUSTPROOF WATERPROOF: The solar combiner box is made of premium flame retardant materials, which is fireproof and flame retardant. IP65 dustproof and waterproof combiner box, with strong weather resistance, can be used outdoors, and the box has a lifespan of more than 5 years. The combiner box is installed between the solar panel and the solar inverter to defend and control the system. 3. EASY TO INSTALL: Equipped with connectors, plug and play, providing a simple solution for connecting solar panels. The internal wiring is already connected, saving at least 1 to 2 hours compared to manual wiring. The electrical box adopts a transparent cover design, which allows for intuitive viewing of the status of the main switch and lightning arrester. 4. APPLICATION: Our solar combiner box is compatible with most brands of solar panels with solar connectors on the market, and is suitable for both grid connected and off grid solar power generation systems. Commonly used in household PV system, automobile, RV, yacht solar system 5. IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, fine workmanship, attention to details, helps you improve the working efficiency! Specification: Item Type: PV Combiner Box Material: Pa66 Waterproof Grade: IP65 Photovoltaic Fuses: Voltage: DC 1000V Current: Fuse 15A (maximum replaceable 32A fuse) Surge Protector: Voltage: DC 1000V Nominal Discharge Current: 20KA Maximum Discharge Current: 40KA Voltage Protection Level: Less than or equal to 3200V Circuit Breaker: Voltage: DC 1000V Current: 16A. Package List: 1 x PV Combiner Box