The Mersen DLF140TE3210 is a high-performance cylindrical fuse link specifically engineered for the protection of photovoltaic (PV) systems. As part of the HelioProtection® series, this 10x38mm fuse provides reliable overcurrent protection for solar strings and arrays. It features gPV characteristics, ensuring safe interruption of low overcurrents typical in PV applications. With a high DC voltage rating of 1400V, it is ideal for modern, high-voltage solar installations, safeguarding components like inverters and conductors from potentially damaging fault currents.