The 0SPF030.HXR from Littelfuse is a Solar Protection Fuse designed for the protection of photovoltaic (PV) systems. It has a voltage rating of 1000 V (DC) and a current rating of 30 A. This UL-rated PV fuse has a current interruption rating of 20 kA (DC) and a power dissipation of 3.85 W. It helps eliminate common low-overload faults and prevents power generation losses due to nuisance tripping from temperature changes. This RoHS-compliant solar fuse provides safe interruption of faulted circuits at high voltage levels. It is available in a PCB-mount package that measures 38 x 10 mm and is suitable for inverters, combiner boxes, and battery charge controllers.