1 of 3 part numbering system series amp package quantity catalog number ordering number 0klk 1/8 10 0klk.125 0klk.125t 0klk 5 100 0klk005 0klk005.h specifcations voltage rating: 600 vac / 500 vdc amperage rating: 1 / 10 , 1 / 8 , 2 / 10 , 1 / 4 , 3 / 10 , 1 / 2 , 3 / 4 , 1, 1 1 / 2 , 2, 2 1 / 2 , 3, 3 1 / 2 , 4, 5, 6, 7, 8, 9,10, 12, 15, 20, 25, 30 interrupting ratings: ac: 100 ka 200 ka littelfuse self-certifed dc: 50 ka material: body: melamine / caps: copper alloy operating temperature: see rerating curve approvals: ul 248-14 listed (file: e10480) csa certifed ( file: lr29862) qpl (file: f60c) ce country of origin: mexico environmental: rohs compliant description fast-acting, high-interrupting capacity, current-limiting type fuse. especially suited for control circuits, street lighting, hid lighting, computers, and other applications without high in-rush currents. features/benefts ? ul approved ? 1/10 - 30 a ratings available ? 100,000 a interrupting rating applications ? control circuits ? street lighting, hid lighting ? computers dimensions inches (mm) recommended fuse holders littelfuse lfpsm dead-front series littelfuse leb series littelfuse l60030m series web resources download cad drawings and other technical information: littelfuse.com/klk klk series 10 x 38 fuses 600 vac/500 vdc ? 1 / 10 -30 a ? fast acting 0klk xxx h package quantity series amp code t = 10 h = 100 refer to amp code column in electrical specifications table 1 cartridge and axial lead fuses ?2015 littelfuse, inc. specifcations are subject to change without notice. revised: february 20, 2015 klk series ac > fast-acting type > klk series klk series, ac, fast-acting midget/5ag size fuse agency approvals agency agency file number ampere range e10480 .3a - 30a ? lr 29862 .3a - 30a qp l f60c electrical characteristics for series qp l fast-acting, high-interrupting capacity, current-limiting type fuse. especially suited for control circuits, street lighting, h.i.d. lighting, computers, and other applications without high in-rush currents. % of ampere rating ampere rating opening time 100% 0C30 until temp stabilizes 135% 0C30 1 hours, maximum 200% 0C30 2 minutes, maximum. ordering number amp rating (a) max voltage rating (v) interrupting rating nominal cold resistance (ohms) agency approvals qpl klk .100 .100 600 100,000 amperes (capable of 200,000) at 600vac. 85.5 x x x klk .125 .125 65.0 x x x klk .200 .200 30.9 x x x klk .250 .250 22.0 x x x klk .300 .300 16.2 x x x klk .500 .500 7.99 x x x klk .750 .750 .398 x x x klk 001 1 .249 x x x klk 01.5 1. 5 .132 x x x klk 002 2 .129 x x x klk 02.5 2.5 .0989 x x x klk 003 3 .0773 x x x klk 03.5 3.5 .0613 x x x klk 004 4 .0511 x x x klk 005 5 .0357 x x x klk 006 6 .0261 x x x klk 007 7 .0205 x x x klk 008 8 .0194 x x x klk 009 9 .0166 x x x klk 010 10 .0128 x x x klk 012 12 .0103 x x x klk 015 15 .0073 x x x klk 020 20 .00421 x x x klk 025 25 .00329 x x x klk 030 30 .00267 x x x electrical specifcations by item ? temperature rerating curve product characteristics military type f60c interrupting rating 200,000 amperes at 500vac 150,000 amperes at 500vdc 38.1 (1.50") 10.31 (.406") dimensions description -60c -40c -20c 0c 20c 40c 60c 80c 100c 120c 140c -76f -40f -4f 32f 68f 104f 140f 176f 212f 248f 284f ambient tempera ture 60 40 20 0 percent of upra ting 0 20 40 60 per cent of dow nra tin g temperature derating curve (temperature of air immediately surrounding fuse) littelfuse.com ? 2015 littelfuse powr-gard ? products rev: 082715 powr-gard ? fuse datasheet
2 of 3 amp rating amp code catalog number ordering number voltage interrupting rating ( k a) upc weight lb (g) agency approvals ac dc ac dc ul csa 1 / 10 .100 0klk 1 / 10 0klk.100t 600 500 100 50 07945825011 .013 (5.90) ? ? 1 / 8 .125 0klk 1 / 8 0klk.125t 600 500 100 50 07945825012 .013 (5.90) ? ? 2 / 10 .20 0klk 2 / 10 0klk.200t 600 500 100 50 07945825018 .013 (5.90) ? ? 1 / 4 .250 0klk 1 / 4 0klk.250t 600 500 100 50 07945825019 .013 (5.90) ? ? 3 / 10 .300 0klk 3 / 10 0klk.300t 600 500 100 50 07945825020 .013 (5.90) ? ? 1 / 2 .500 0klk ? 0klk.500t 600 500 100 50 07945825024 .013 (5.90) ? ? 3 / 4 .750 0klk 3 / 4 0klk.750t 600 500 100 50 07945825029 .013 (5.90) ? ? 1 001. 0klk 1 0klk001.t 600 500 100 50 07945825031 .013 (5.90) ? ? 1 1 / 2 01.5 0klk 1 1 / 2 0klk01.5t 600 500 100 50 07945825037 .013 (5.90) ? ? 2 002. 0klk 2 0klk002.t 600 500 100 50 07945825041 .017 (7.71) ? ? 2 1 / 2 02.5 0klk 2 1 / 2 0klk02.5t 600 500 100 50 07945825043 .017 (7.71) ? ? 3 003. 0klk 3 0klk003.t 600 500 100 50 07945825047 .017 (7.71) ? ? 3 1 / 2 03.5 0klk 3 1 / 2 0klk03.5t 600 500 100 50 07945825048 .017 (7.71) ? ? 4 004. 0klk 4 0klk004.t 600 500 100 50 07945825053 .017 (7.71) ? ? 5 005. 0klk 5 0klk005.t 600 500 100 50 07945825055 .017 (7.71) ? ? 6 006. 0klk 6 0klk006.t 600 500 100 50 07945825058 .017 (7.71) ? ? 7 0 07. 0klk 7 0k lk0 07.t 600 500 100 50 07945825061 .017 (7.71) ? ? 8 008. 0klk 8 0klk008.t 600 500 100 50 07945825063 .017 (7.71) ? ? 9 009. 0klk 9 0klk009.t 600 500 100 50 07945825064 .017 (7.71) ? ? 10 010. 0klk 10 0klk010.t 600 500 100 50 07945825065 .017 (7.71) ? ? 12 012. 0klk 12 0klk012.t 600 500 100 50 07945825067 .017 (7.71) ? ? 15 015. 0klk 15 0klk015.t 600 500 100 50 07945825068 .017 (7.71) ? ? 20 020. 0klk 20 0klk020.t 600 500 100 50 07945825071 .017 (7.71) ? ? 25 025. 0klk 25 0klk025.t 600 500 100 50 07945825072 .017 (7.71) ? ? 30 030. 0klk 30 0klk030.t 600 500 100 50 07945825073 .017 (7.71) ? ? klk series 10 x 38 fuses amperage rating opening time (minutes) 100% of amp rating per ul 135% of amp rating per ul 200% of amp rating per ul 1 / 10 -30 temperature stabilization 60 max 2 max electrical specifcation C agency requirements ordering information littelfuse.com ? 2015 littelfuse powr-gard ? products rev: 082715 powr-gard ? fuse datasheet
3 of 3 1000 900 800 700 600 500 1000 900 800 700 600 500 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 500 400 300 200 100 90 80 70 500 400 300 200 100 90 80 70 70 60 50 40 30 20 10 70 60 50 40 30 20 10 - 1/10a - 1/8a - 2/10a 1/4a 10 9 8 7 6 5 4 3 2 10 9 8 7 6 5 4 3 2 - 1/4a - 3/10a - 1/2a - 3/4a - 1a - 1-1/2a - 2a time ? in ?seconds 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0 .2 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0 .2 - 2-1/2a 0 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 0.02 0.01 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 current? in ?amperes basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet time current characteristic curves littelfuse,? inc. chicago, ? il. ? usa lll 11/19/08 a 2 of 4 fcc01 - klk klk 1/10a - 30a - data generated in excel - time ? current characteristic curves fcc01 - klk 1000 900 800 700 600 1000 900 800 700 600 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 500 400 300 200 100 90 80 500 400 300 200 100 90 80 - 15a - 20a - 25a - 30a 70 60 50 40 30 20 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 10 9 8 7 6 5 4 3 2 time ? in ?seconds 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 02 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 02 0 . 2 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0 . 2 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.03 0.02 0.01 0.03 0.02 0.01 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 current? in ?amperes basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet time current characteristic curves littelfuse,? inc. chicago, ? il. ? usa lll 11/19/08 a 4 of 4 fcc01 klk klk 1/10a - 30a - data generated in excel - time ? current characteristic curves fcc01 - klk 1000 900 800 700 600 1000 900 800 700 600 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 500 400 300 200 100 90 80 500 400 300 200 100 90 80 70 60 50 40 30 20 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 10 9 8 7 6 5 4 3 2 - 3a - 3-1/2a - 4a time ? in ?seconds 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 02 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 02 - 5a - 6a - 8a - 9a - 10a - 12a 0 . 2 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0 . 2 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.03 0.02 0.01 0.03 0.02 0.01 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 current? in ?amperes basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet time current characteristic curves littelfuse,? inc. chicago, ? il. ? usa lll 11/19/08 a 3 of 4 fcc01 - klk klk 1/10a - 30a - data generated in excel - time ? current characteristic curves fcc01 - klk klk series 10 x 38 fuses time current curve ( 1 / 10 - 2 1 / 2 a) time current curve (15 - 30 a) time current curve (3 - 12 a) littelfuse.com ? 2015 littelfuse powr-gard ? products rev: 082715 powr-gard ? fuse datasheet
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