With minimal energy loss, low heat generation, robust housing combined with the mating face of the Original HD PV solar cable and panel, branch connector, Handa offers the ideal fuse products for your PV-systems.this one is shorter length with 1000V voltage, fuse inside can be tool replaced and fuse amperage is from 2A to 32A maximum for your specific voltage and current requirement to protects components within a PV string from overcurrent.