Littelfuse® POWR-GARD® LFR254001C Fuse Block, 250 V AC, 400 A, Class: R, 1/0 AWG to 350 kcmil Wire, 1 Poles
The new Littelfuse® class H and R blocks offer many advantages over previous generations that are noted in the features and benefits section. Class H and class R fuse blocks are dimensionally the same, but class R blocks incorporate A rejection feature, which only allows class R fuses to be inserted.
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BrandLittelfuse®
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UPC079458181623
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Manufacturer Part NumberLFR254001C
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CountryUSA
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Temperature Rating130 deg C
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MaterialThermoplastic
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ClassR
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Fuse Diameter2.406 in
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Fuse Length8.626 in
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Connection TypeBox Lug
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Mounting TypeDIN Rail
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Voltage Rating250 V AC
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Amperage Rating400 A
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SeriesLFR
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Wire Size1/0 AWG to 350 kcmil
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Number of Poles1
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Dimensions11.5 in L x 3.5 in W x 3.32 in H
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Suitable For Use WithFLNR/FLNR_ID, KLNR and LLNRK Series Fuse
- Universal mounting holes for easy replacement
- Only 1-hand is required to release from DIN rail (lock open lock closed)
- Reinforced fuse clips are standard on all class H and class R fuse blocks
- <0.6 mA at 600 VAC leakage current
- 200 kA rms symmetrical withstand rating
- Clip designs maximize electrical contact and minimize heat rise
- DIN rail releasable for all non-knife blade style fuses
- Lead (Pb) free
- Indication offered on most 250 and 600 VAC versions
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Alternative Part Number11126706
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UNSPSC39121629
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IDEA Index ID11126706
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Package DescriptionEACH
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Standards/ApprovalsRoHS Compliant|UL Listed|CSA Certified|94 V-0 Flammability Rating|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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Littelfuse® POWR-GARD® LFR254001C Fuse Block, 250 V AC, 400 A, Class: R, 1/0 AWG to 350 kcmil Wire, 1 Poles
The new Littelfuse® class H and R blocks offer many advantages over previous generations that are noted in the features and benefits section. Class H and class R fuse blocks are dimensionally the same, but class R blocks incorporate A rejection feature, which only allows class R fuses to be inserted.
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