Littelfuse® POWR-GARD® FLSR001 FLSR Current Limiting Time Delay Fuse, 1 A, 600 V AC/300 V DC, 200/20 kA Interrupt, RK5 Class, Cylindrical Body
Littelfuse® FLSR series fuses have been the superior UL Class RK5 dual element time delay fuses and are the most widely used Class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by indicator fuses.
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BrandLittelfuse®
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UPC079458170313
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Manufacturer Part NumberFLSR001
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CountryUSA
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Terminal TypeFerrule
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MaterialComposite
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ClassRK5
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Frequency Rating50/60 Hz
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Rejection/Non-RejectionRejection
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Response Time10 s
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TypeCurrent Limiting
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Mounting TypeHolder
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Voltage Rating600 V AC/300 V DC
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Amperage Rating1 A
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SeriesFLSR
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Indicating/Non-IndicatingNon-Indicating
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Interrupt Rating200/20 kA
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Body Size13/16 in Dia x 5 in L
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Body TypeCylindrical
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ElementDual
- Reliable interruption of all over currents up to 200 kA
- Faster acting short circuit protection than any non-current limiting mechanical protective device
- Accurate and reliable - automated, precision manufactured and assembled parts ensure accurate, consistent response to overloads and short circuits
- 300 kA rms symmetrical self certified
- Bronze caps
- Industrial cylindrical cartridge fuses
| Competitor Name | Competitor Part Number |
|---|---|
| Grainger | 486L18 |
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Alternative Part NumberFLSR001.T|8579452
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UNSPSC39121627
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IDEA Index ID8579452
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Package DescriptionEACH
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Standards/ApprovalsUL 248-12|E81895|CSA LR29862|Federal Specification WF-1814|PROP65: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer
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Specification Sheet
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Owners/User Manual
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Full Engineering Drawing
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Technical Bulletin
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Littelfuse® POWR-GARD® FLSR001 FLSR Current Limiting Time Delay Fuse, 1 A, 600 V AC/300 V DC, 200/20 kA Interrupt, RK5 Class, Cylindrical Body
Littelfuse® FLSR series fuses have been the superior UL Class RK5 dual element time delay fuses and are the most widely used Class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by indicator fuses.
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Littelfuse® FLSR series fuses have been the superior UL Class RK5 dual element time delay fuses and are the most widely used Class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by indicator fuses.
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Littelfuse® FLNR series fuses have been the superior UL Class RK5 dual element time delay fuses and are the most widely used Class of fuses. FLNR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by indicator fuses.
Littelfuse® POWR-GARD® FLNR001 FLNR Current Limiting Time Delay Fuse, 1 A, 250 V AC/125 V DC, 200/20 kA Interrupt, RK5 Class, Cylindrical Body
Littelfuse® FLNR series fuses have been the superior UL Class RK5 dual element time delay fuses and are the most widely used Class of fuses. FLNR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by indicator fuses.
Littelfuse® POWR-GARD® IDSR080 Current Limiting Time Delay Fuse, 80 A, 600 V AC/DC, 200/20 kA Interrupt, RK5 Class, Cylindrical Body
The Littelfuse® IDSR indicator fuse is the first indicating power fuse ever. Its solid state design provides state-of-the-art reliability, it will forever change the way you look at modern circuit protection. Money is wasted each time a circuit opens and halts production. Thousands of dollars can be lost with every minute spent testing to discover the cause. The Littelfuse® IDSR indicator fuse offers you a better way. Just a simple glance a the IDSR indicator's window tells which circuit is open. The circuit can be tested and any problem corrected without unnecessary delay. No time wasted finding the faulted circuit. No system damage and no costly down time.
Littelfuse® POWR-GARD® FLSR17.5 FLSR Current Limiting Time Delay Fuse, 17-1/2 A, 600 V AC/300 V DC, 200/20 kA Interrupt, RK5 Class, Cylindrical Body
Littelfuse® FLSR series fuses have been the superior UL Class RK5 dual element time delay fuses and are the most widely used Class of fuses. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. However, users and specifiers should consider the significant benefits offered by indicator fuses.

