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LFH250302 Folha de dados(PDF) 1 Page - Littelfuse |
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LFH250302 Folha de dados(HTML) 1 Page - Littelfuse |
1 / 6 page Littelfuse.com POWR-GARD® Blocks and Holders Datasheet 1 of 6 © 2013 Littelfuse POWR-GARD® Products Rev: 011513 LF SerieS CLaSS H/K5 and r FuSe bLoCKS 250 V • 600 V Description The Littelfuse Class H/K5 and R blocks offer many benefits such as indication, snap-to-release DIN rail mounting and universal mounting holes. 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. Features/Benefits • Universal mounting holes for easy replacement • Indication offered on most 250 V and 600 V versions • One hand release from DIN rail for ferrule style fuses • Reinforced fuse clips are standard on all Class H and Class R fuse blocks • Covers available for 100 A and lower to enhance safety Specifications Voltage Rating 250 V, 600 V Ampere Ratings 0-600 A Leakage Current <0.6 mA at 600 V Withstand Rating Class H: 10 kA RMS SYM Class R: 200 kA RMS SYM Flammability Rating UL94 V-0 Approvals UL Listed (File: E14721) CSA Certified (File: LR7316) Environmental RoHS Compliant, Lead (Pb) Free Web Resources Sample requests, downloadable CAD drawings and other technical information: Littelfuse.com/lfh Littelfuse.com/lfr Littelfuse.com/fuseblocks Recommended Fuses Class H/K5 Blocks – 250 V NLN, RLN Class R Blocks – 250 V FLNR/FLNR_ID, KLNR, LLNRK Class H/K5 Blocks – 600 V NLS, RLS Class R Blocks – 600 V FLSR/FLSR_ID, KLSR, LLSRK/LLSRK_ID, IDSR Note: Reinforcing springs standard on all Class H fuse blocks. *Covers sold individually. One cover needed for each pole. Ordering Information (Class H 250 V) amp rating ordering number torque Wire range Wire type baSe temp rating din raiL CoVer ordering number* baSe part number SuFFix box Lug preSSure pLate SCreW 30 1 LFH250301 C P S 2.8 N-m (25 in-lbs) C 6-14 AWG CU Only Solid/ Stranded 125˚C • — LFH25030FBC 2 LFH250302 C P S P 10-14 AWG 3 LFH250303 C P S S 10-22 AWG 60 1 LFH250601 CID — — 5.6 N-m (50 in-lbs) 2.8 N-m (25 in-lbs) 2-4 AWG 6-14 AWG CU-AL 125˚C • • LFH25060FBC 2 LFH250602 CID — — 3 LFH250603 CID — — 100 1 3 LFH251001 LFH251003 CID CID — — — — 13.6 N-m (120 in-lbs) 2/0-6 AWG CU-AL 130˚C — • LFH25100FBC 4.5 N-m (40 in-lbs) 8 AWG 4.0 N-m (35 in-lbs) 10-14 AWG 200 1 LFH252001 C — — 31.1 N-m (275 in-lbs) 250 kcmil-6 CU-AL 130˚C — — — 3 LFH252003 C — — 400 1 LFH254001 C — — 31.1 N-m (275 in-lbs) (2) 350 kcmil-1/0 CU-AL 130˚C — — — 3 LFH254003 C — — 600 1 LFH256001 C — — 42.4 N-m (375 in-lbs) (2) 500 kcmil-4 CU-AL 130˚C — — — 3 LFH256003 C — — |
Nº de peça semelhante - LFH250302 |
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Descrição semelhante - LFH250302 |
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