| Series Features | 1000VDC PHOTOVOLTAIC CLASS J FUSE125A. Unique Offering. The SPFJ solar fuses are the first fuse in the electrical industry to be UL 2579 Listed and designed to protect photovoltaic (PV) applications at 1000 VDC and 70-450 A. Littelfuse is the solar circuit protection market leader and has |
| Series Spec Sheet | View/Download File |