? june 2011 littelfuse powr-gard products www.littelfuse.com powr-gard ? fuse datasheet ul class g 1 SLC c l a ss g fu s e s 480/600 vac ? time-delay ? 1 / 2 -60 amperes ampere ratin gs 1 / 2 3 6 12 25 40 60 1 4 8 15 30 45 2 5 10 20 35 50 web resources tc curves, downloadable cad drawings and other technical information: www.littelfuse.com/SLC recommended fuseholders lg300 series l30030g series a b c d ampere s re f er t o f i g. n o. d imen s i o n s in in ch e s (mm ) a b c d 1 / 2 C 15 1 1 5 / 16 (33.3) 3 / 8 (9.5) 9 / 32 (7.1) 13 / 32 (10.3) 20 1 1 13 / 32 (35.7) 3 / 8 (9.5) 9 / 32 (7.1) 13 / 32 (10.3) 25, 30 1 1 5 / 8 (41.3) 3 / 8 (9.5) 9 / 32 (7.1) 13 / 32 (10.3) 35 C 60 1 2 1 / 4 ( 57.2) 3 / 8 (9.5) 1 / 2 (12.7) 13 / 32 (10.3) dimensions in inches (mm) ordering information s erie s ampera ge cata log n um b er sy s tem n um b er SLC 10 SLC010 0SLC010.t description littelfuse SLC fuses provide cost effective branch circuit protection. fuse length varies to prevent over-fusing. compact class g fuses were the frst fuse series to approach midget fuse dimensions and meet nec ? requirements for branch- circuit protection. applications ? branch circuit protection features/benefts ? branch circuit rated ? current-limiting ? 100 ka interrupting rating ? 600 vac rated 1 / 2 -20 a qp l fig. 1 specifcations voltage ratings: 600 vac ( 1 / 2 C 20 a) 480 vac (25 C 60 a) 170 vdc ( 1 / 2 C 60 a) (littelfuse self-certifed) interrupting ratings: ac: 100 ka rms symmetrical dc: 10 ka ampere range: 1 / 2 C 60 a approvals: standard 248-5, class g ul listed (file no. e81895) csa certifed (file no. lr29862) federal specifcation wf-1814 ( q pl-w-f-1814 )
? june 2011 littelfuse powr-gard products www.littelfuse.com powr-gard ? fuse datasheet ul class g 2 1000 800 600 400 300 200 100 80 60 40 30 20 10 8 6 4 3 2 1 .8 .6 .4 .3 .2 .1 .08 .06 .04 .03 .02 .01 20 30 40 60 80 100 200 300 400 600 800 1000 2000 3000 4000 6000 8000 10000 1 2 3 4 6 8 10 1/2a 1a 2a 3a 4a 5a 6a 8a 10a 12a 15a 20a 25a 30a 35a 40a 45a 50a 60a time in second s current in amperes 531001 time current curve
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