The SUP2H1-PV Series Surge Protector is a high-quality DC SPD designed to protect solar PV systems from lightning and transient overvoltage damage. With fast response time, modular replaceable cartridges, and strong surge-handling capacity, it ensures safe, continuous operation of your solar inverter and DC components. Ideal for combiner boxes and DC distribution systems, it provides reliable protection for residential, commercial, and industrial solar installations.