littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 032113 1 of 5 class cc k l dr s e r ies fu ses 600 vac ? 300 vdc ? time-delay ? 1 / 10 -30 a specifcations voltage rating ac: 600 v dc: 300 v amperage rating 1 / 10 C 30 a interrupting rating ac: 200 ka rms symmetrical dc: 20 ka material body: melamine caps: nickel-plated bronze fuse weight .019 lb (8.62g) approvals ac: standard 248-4, class cc ul listed 1 / 10 -30 a (file: e81895) csa certifed 1 / 10 -30 a (file: lr29862) dc: littelfuse self-certifed environmental rohs compliant country of origin mexico ordering information description kldr fuses are time-delay fuses designed to protect control transformers, so le noids and similar inductive components with high mag ne tiz ing currents during the frst half-cycle. they provide ex cel lent protection of motor branch circuits con tain ing iec or nema rated motor con trol lers or contactors. features/benefts ? meets ul and csa standards ? class cc fuses are the smallest 600 v, 200,000 a.i.r. fuses approved for branch circuit protection ? rejection feature prevents use of fuses with lower interrupting ratings or voltage ratings when used with corresponding fuse holders ? extremely current limiting reduces damage caused by heating and magnetic effects of short-circuit currents applications ? transformer protection dimensions inches (mm) web resources for additional informations, visit: littelfuse.com/kldr recommended fuse holders l60030c series lpsc touch-safe series a mp e r a g e pa r t n um be r ord e r in g n um be r 10 kldr 10 kldr010.t xp a mp e ra g e r atin g s 1 / 10 6 / 10 1 8 / 10 4 1 / 2 10 1 / 8 3 / 4 2 5 12 15 / 100 8 / 10 2 1 / 4 5 6 / 10 15 3 / 16 1 2 1 / 2 6 17 1 / 2 2 / 10 1 1 / 8 2 8 / 10 6 1 / 4 20 1 / 4 1 1 / 4 3 7 25 3 / 10 1 4 / 10 3 2 / 10 7 1 / 2 30 4 / 10 1 1 / 2 3 1 / 2 8 1 / 2 1 6 / 10 4 9 1.880 (47.8) .850 (21.6) 1.50 (38.1) .50 (12.7) .41 (10.3) .25 (6.4) .125 (3.2) 35-60 a 0-30 a
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 032113 2 of 5 class cc k l dr s e r ies fu ses current-limiting effects s h or t ci rcu it c urr ent* app a r ent rm s s y mm et r i c al curr ent f or va r i ou s f u se ratin g s 4 a 6 a 20 a 30 a 5,000 315 366 535 750 10,000 355 422 635 875 15,000 380 453 700 950 20,000 395 478 735 1000 25,000 405 492 800 1050 30,000 415 505 815 1125 35,000 420 515 840 1175 40,000 427 520 860 1200 50,000 438 538 910 1300 60,000 440 545 950 1350 80,000 455 555 1010 1400 100,000 460 575 1075 1500 150,000 470 600 1150 1600 200,000 478 620 1250 1750 *prospective rms symmetrical amperes short-circuit current note: data derived from peak let-thru curves electrical specifcations ordering number amperag e ratin g vo ltage ratin g interrupting ratin g upc watts lo ss at 100% rate d current (w) watts lo ss at 80% rate d current (w) to tal clearing i 2 t (a 2 sec) 200 k a agenc y approv als ac dc ac dc ul csa r o hs kldr01.6txp 1-6/10 600 300 200 ka 20 ka 07945879252 3.56 1.40 10 ? ? ? kldr004.t xp 4 600 300 200 ka 20 ka 07945879261 1.88 1.10 40 ? ? ? kldr07.5txp 7-1/2 600 300 200 ka 20 ka 07945879268 1.68 0.94 1460 ? ? ? kldr020.t xp 20 600 300 200 ka 20 ka 07945879275 2.30 1.39 1700 ? ? ? kldr030.txp 30 600 300 200 ka 20 ka 07945879277 2.75 1.62 1790 ? ? ? 10000 100000 1000000 pea k l e t - t hru i n a m per e s 30a - 20a - 6 a - 4 a - 100 1000 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 1 a v a i l a b l e f a u l t curre n t s y mme t r i c a l r . m . s . a m per e s basi s f o r dat a : test v o l t a g e : t i m e c o n s t a n t /pow e r f a c t o r : f u se c a t a l og num ber : dra w n b y : dat e : revi s i o n : dra w i ng no.: s h eet pea k let- t hru c harac ter i sti c cur v e s l ittelfus e, i n c . c h icago, i l. u s a lll 11/12/12 a 2 o f 2 fcc05-kldrp kldrp 4a - 30a - dat a generat e d in excel - peak let-thru curve
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 032113 3 of 5 temperature derating curve (temperature of air immediately surrounding fuse) -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 class cc k l dr s e r ies fu ses time current curves 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 - 1/10 a 500 400 300 200 100 90 80 500 400 300 200 100 90 80 - 1/8a - 15/100a - 3/16a - 2/10a - 1/4a 70 60 50 40 30 20 10 70 60 50 40 30 20 10 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 11/12/12 a 2 of 10 fcc01-kldrp kldrp 1/10a - 30a - data generated in excel - 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 - 3/10a - 4/10a - 1/2a - 6/10a / 70 60 50 40 30 20 10 70 60 50 40 30 20 10 -3 / 4 a - 8/10a 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 11/12/12 a 3 of 10 fcc01-kldrp kldrp 1/10a - 30a - data generated in excel -
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 032113 4 of 5 time current curves 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 10 70 60 50 40 30 20 10 - 1a - 1-1/8a - 1-1/4a - 1-4/10a 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 11/12/12 a 4 of 10 fcc01-kldrp kldrp 1/10a - 30a - data generated in excel - 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 10 70 60 50 40 30 20 10 - 2-1/2a - 2-8/10a 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 11/12/12 a 6 of 10 fcc01-kldrp kldrp 1/10a - 30a - data generated in excel - 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 10 70 60 50 40 30 20 10 - 1-1/2a - 1-6/10a - 1-8/10a - 2a - 2-1/4 a 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 11/12/12 a 5 of 10 fcc01-kldrp kldrp 1/10a - 30a - data generated in excel - 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 10 70 60 50 40 30 20 10 - 3a - 3-2/10a - 3-1/2a -4 a 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 11/12/12 a 7 of 10 fcc01-kldrp kldrp 1/10a - 30a - data generated in excel -
littelfuse.com ? 2013 littelfuse powr-gard ? products powr-gard ? fuse datasheet rev: 032113 5 of 5 time current curves 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 - 4-1/2a - 5a - 5-6/10a - 6a 70 60 50 40 30 20 10 70 60 50 40 30 20 10 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 11/12/12 a 8 of 10 fcc01-kldrp kldrp 1/10a - 30a - data generated in excel - 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 - 7-1/2a - 20a - 25a - 30a 70 60 50 40 30 20 10 70 60 50 40 30 20 10 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 11/12/12 a 10 of 10 fcc01-kldrp kldrp 1/10a - 30a - data generated in excel - 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 - 6-1/4a -7 a 70 60 50 40 30 20 10 70 60 50 40 30 20 10 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 11/12/12 a 9 of 10 fcc01-kldrp kldrp 1/10a - 30a - data generated in excel -
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