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| Part Number | SPFJ450.X | SPFJ250.X | SPFJ350.X | SPFJ400.X |
|---|---|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Status | Active | Active | Active | Active |
| Mounting Type | Holder | Holder | Holder | Holder |
| Fuse Type | Cartridge | Cartridge | Cartridge | Cartridge |
| Current Rating (Amps) | 450A | 250A | 350A | 400A |
| Voltage Rating - AC | 600 V | 600 V | 600 V | 600 V |
| Voltage Rating - DC | 1 kV | 1 kV | 1 kV | 1 kV |
| Response Time | Fast Blow | Fast Blow | Fast Blow | Fast Blow |
| Applications | Solar (Photovoltaic) | Solar (Photovoltaic) | Solar (Photovoltaic) | Solar (Photovoltaic) |
| Features | - | - | - | - |
| Class | J | J | J | J |
| Approval Agency | CE, cULus, UL, VDE | CE, cULus, UL, VDE | CE, cULus, UL, VDE | CE, cULus, UL, VDE |
| Operating Temperature | - | - | - | - |
| Breaking Capacity @ Rated Voltage | 200kA AC, 20kA DC | 200kA AC, 10kA DC | 200kA AC, 10kA DC | 200kA AC, 10kA DC |
| Package / Case | Cylindrical, Blade Terminals | Cylindrical, Blade Terminals | Cylindrical, Blade Terminals | Cylindrical, Blade Terminals |
| Size / Dimension | 2.500" Dia x 8.000" L (63.50mm x 203.20mm) | 2.000" Dia x 7.126" L (50.80mm x 181.00mm) | 2.000" Dia x 7.126" L (50.80mm x 181.00mm) | 2.000" Dia x 7.126" L (50.80mm x 181.00mm) |
