Solar Fuse - Class J Size Solar Fuse - Class J Size
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A Solar fuse is designed specifically for the protection of photovoltaic (PV) systems. A blade style version is offered in Class J case sizes. These fuses are fast acting and rated at 600 volt AC and up to 1,000 volts DC. The interrupting rating is up to 200,000 amps AC and up to 20,000 amps DC.. Amperage ratings range from 70 to 450 amps. These fuses are UL 2579 Listed.
Littelfuse and Mersen offer Solar fuses in the Class J case sizes.