SPFJ125 is a Littelfuse gPV / Class J case size fuse rated 125A for 1000 V DC / 600 V AC. It uses Fast-Acting / Full-Range operation with 20 kA DC / 200 kA AC interrupting capability, suited to pv inverters.
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Designed for equipment protection, Littelfuse SPFJ125 uses a 125A rating with 1000 V DC / 600 V AC in the SPFJ family. The Full-Range Solar Fuse format uses Fuse holder / busbar mounting and Blade / bolted terminals terminals, with 20 kA DC / 200 kA AC fault-interruption data. Package detail: Class J case-size solar fuse; Class J solar body; dimensions vary by ampere rating. Typical applications include PV inverters; re-combiner boxes; DC cable protection; EV off-board fast chargers. Published standards/approvals reference UL 248-1; UL 248-8; UL 248-19; IEC 60269-6. 1000 V DC full-range solar fuse in compact Class J case sizes. Verify coordination, derating and final suitability against the current Littelfuse datasheet before design-in.
D70QS125-4
125A · 700 VDC
D100QS125-4Y
125A · 1000 VDC
D100QS125-4
125A · 1000 VDC
A50QS125-4
125A · 500 VAC / 500 VDC
A70QS125-4K
125A · 700 VAC / 700 VDC
A70QS125-4
125A · 700 VAC / 700 VDC
A50P125-4
125A · 500 VAC / 450 VDC
A70Q125-4IL
125A · 700 VAC / 650 VDC