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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | LITTELFUSE |
| Manufacturer Product Number | LFR254001C |
| Description | Fuse Block; Class R; 1-Pos; Non-indicating; 400 A; 250 V; Fits FLNR |
| Datasheet | Download Datasheet |
The Littelfuse LFR254001C is a 1-position Class R fuse block, rated 400 A, 250 V.
Interrupting rating 200 kA SCCR. Terminals: box lug, hex screw. Mounting: panel. Wire: (2) 350 kcmil-1/0 Cu/Al, 275 in-lb, solid or stranded. Fits FLNR/FLNR_ID, KLNR, LLNRK fuses.
Construction: thermoplastic, UL94 V-0; tin-plated copper alloy fuse clips, aluminum box lug contacts.
Approvals: UL Listed, CSA, UL file E14721.
| Category | |
| Manufacturer | LITTELFUSE |
| Model | LFR25 |
| Fuse Type | Class R |
| Holder Type | Class R fuse block |
| Positions | 1 |
| Max Current (A) | 400 |
| Voltage Rating | 250 V |
| Interrupting Rating | 200 kA SCCR |
| Wire Gauge | (2) 350 kcmil-1/0 Cu/Al, 275 in-lb, solid or stranded |
| Terminal Type | Box lug, hex screw |
| Mounting | Panel |
| Blown Fuse Indicator | Non-indicating |
| Housing Material | Thermoplastic, UL94 V-0 |
| Contact Material | Tin-plated copper alloy fuse clips, aluminum box lug |
| Fits | FLNR/FLNR_ID, KLNR, LLNRK fuses |
| Approvals | UL Listed, CSA |
| UL File Number | E14721 |