By Littelfuse Inc 90
The SPFJ series from Littelfuse is the smallest 1,000 VDC 125 to 450 A photovoltaic fuse available in the market. The SPFJ series is manufactured in Class J case sizes which allow for both fuseholder and busbar mounting configuration. The SPFJ meets both UL and IEC requirements. These fuses are ideal for use in inverters and re-combiner boxes.