
1000 VDC Fuses

Littelfuse is a proven circuit protection supplier to the photovoltaic (PV) industry with products that meet the unique requirements of solar applications where issues such as heat, efficiency, longevity, and global standards impact the choices in selecting protection options. Littelfuse offers numerous products that are uniquely suited to protect the equipment and systems subject to the harsh environments of standard photovoltaic installations. These products include 1000 V dc solar fuse series SPF, SPFJ, SPFI, and SPFS, which can safely protect PV modules and conductors from adverse conditions.
- Fast-acting
- Current ratings from 1 A to 450 A
- Interrupting ratings up to 20 kA at 1 kV dc and 50 kA at 1 kV dc
- UL 248-19 Listed and meet IEC 60269-6 standards
- REACH and RoHS compliant
- Configured for mounting on PCBs and bus bars and for installation with or without fuse holders to allow a wide array of applications
- Metal caps to improve conductivity
- Space-saving design
1000 VDC Fuses Parts
Filters
Showing 1 to 12 of 81 Total Results
Part Number | Actions | Current Rating (Continuous) in Amps | Voltage Rating (V) | Opening |
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Part Number | Actions | Current Rating (Continuous) in Amps | Voltage Rating (V) | Opening | |
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1 | 1000 | Fast-Acting (F) | |||
1 | 1000 | Fast-Acting (F) | |||
2 | 1000 | Fast-Acting (F) | |||
2 | 1000 | Fast-Acting (F) | |||
3 | 1000 | Fast-Acting (F) | |||
3 | 1000 | Fast-Acting (F) | |||
4 | 1000 | Fast-Acting (F) | |||
4 | 1000 | Fast-Acting (F) | |||
5 | 1000 | Fast-Acting (F) | |||
1000 VDC Fuses Applications
- Combiner boxes
- EV charging stations
- Inverters
1000 VDC Fuses Resources

Updated
Solar Product Catalog
Use this catalog to find high-voltage fuses, surge protection solutions, protection relays, and switches optimized for use in solar applications.

Solar Product Line Card
Find fuses, mechanical switches, and ground fault protection solutions Littelfuse engineered specifically for solar power applications.