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| PartNumber | SPFR350.X | SPFR300.X | SPFR250.X |
| Description | Specialty Fuses 1000VDC 350A SOLAR FUSE | Specialty Fuses 1000VDC 300A SOLAR FUSE | Specialty Fuses 1000VDC 250A SOLAR FUSE |
| Manufacturer | - | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | - | Electrical, Specialty Fuses | Electrical, Specialty Fuses |
| Series | - | POWR-GARDR SPFR | POWR-GARDR SPFR |
| Product | - | Specialty Fuses | Specialty Fuses |
| Type | - | Solar Photovoltaic Fuse | Solar Photovoltaic Fuse |
| Packaging | - | Bulk | Bulk |
| Mounting Style | - | Holder | Holder |
| Current Rating | - | 300A | 250A |
| Termination Style | - | Knife Blade | Knife Blade |
| Package Case | - | Cylindrical, Blade Terminals | Cylindrical, Blade Terminals |
| Operating Temperature | - | - | - |
| Mounting Type | - | Holder | Holder |
| Features | - | - | - |
| Size Dimension | - | 2.595" Dia x 7.478" L (65.90mm x 189.94mm) | 2.595" Dia x 7.478" L (65.90mm x 189.94mm) |
| Applications | - | Solar (Photovoltaic) | Solar (Photovoltaic) |
| Voltage Rating AC | - | 1 kV | 1 kV |
| Voltage Rating DC | - | 1 kVDC | 1 kVDC |
| Fuse Type | - | Cartridge | Cartridge |
| Response Time | - | Fast | Fast |
| Class | - | R | R |
| Approvals | - | CSA, UR | CSA, UR |
| Breaking Capacity Rated Voltage | - | 10kA | 10kA |
| Product Type | - | Solar Photovoltaic Fuse | Solar Photovoltaic Fuse |
| Fuse Size Group | - | Class H | Class H |
| Indicator Style | - | Without Indicator | Without Indicator |
| Interrupt Rating | - | 10000 Amps | 10000 Amps |
| Body Style | - | Cartridge Blade Fuses | Cartridge Blade Fuses |