1 of 7 class cc/cd ccmr series fuses 600 vac ? dual element ? time-delay ? 2 / 10 -60 a specifcations voltage rating ac: 600 v dc: 250 v (ccmr 2 / 10 C 2 a) (ccmr 4 1 / 2 C 10 a) (ccmr 35C 60 a) 300 v (ccmr 2 1 / 4 C 4 a) 500 v (ccmr 12C 30 a) amperage rating 2 / 10 C 60 a interrupting rating ac: 200 ka rms symmetrical 300 ka littelfuse self-certifed dc: 20 ka approvals ac: standard 248-4, class cc ul listed 2 / 10 -30 a (file: e81895) standard 248, class cd ul listed 35-60 a (file: e81895) csa certifed (file: lr29862) dc: littelfuse self-certifed environmental rohs compliant (except 35-60 a) country of origin mexico ordering information description the ccmr series is ideal for space saving protection of motors up to 40 hp*. it was designed specifcally to withstand sustained starting currents of small motors. the ccmr 60 fuse is the smallest 60 a fuse available rated at 600 v. compared to other ul listed fuses, class cc fuses are the most current-limiting, rating for rating. features/benefts ? powr-pro ? performance ? extremely current-limiting ? ratings up to 60 amps ? 300 ka interrupting rating (self-certifed) applications ? motor and motor branch circuit protection dimensions inches (mm) web resources tc curves, downloadable cad drawings and other technical information: littelfuse.com/ccmr recommended fuse holders lfc600 series l60030c series lfpsc touch-safe series 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 amperage ratings 2 / 10 1 2 3 1 / 2 6 1 / 4 12 35 1 / 4 1 1 / 4 2 1 / 4 4 7 15 40 3 / 10 1 4 / 10 2 1 / 2 4 1 / 2 7 1 / 2 17 1 / 2 45 1 / 2 1 1 / 2 2 8 / 10 5 8 20 50 6 / 10 1 6 / 10 3 5 6 / 10 9 25 60 8 / 10 1 8 / 10 3 2 / 10 6 10 30 series amperage rohs catalog number ordering number ccmr 10 ? ccmr010 ccmr010.txp ccmr 45 ccmr045 ccmr045.t * consult motor protection tables on www.littelfuse.com or call 800-tec-fuse for specific motor sizing information. powr-gard ? fuse datasheet littelfuse.com ? 2017 littelfuse powr-gard ? products rev: 110817
2 of 7 class cc/cd ccmr series fuses electrical specifcations ordering number amperage rating voltage rating interrupting rating upc watts loss at 100% rated current (w) watts loss at 80% rated current (w) total clearing i 2 t (a 2 sec) 200 k a agency approvals ac dc ac dc ul csa r o hs ccmr2.25txp 2-1 600 300 200 ka 20 ka 07945896818 1.55 0.99 351 ? ? ? ccmr02.5txp 2-1 600 300 200 ka 20 ka 07945896819 1.99 1.26 192 ? ? ? ccmr003.txp 3 600 300 200 ka 20 ka 07945896821 1.55 1.02 286 ? ? ? ccmr004.txp 4 600 300 200 ka 20 ka 07945896824 1.62 1.04 1870 ? ? ? ccmr005.txp 5 600 250 200 ka 20 ka 07945896826 1.89 1.20 1060 ? ? ? ccmr6.25txp 6-1 600 250 200 ka 20 ka 07945896829 1.72 1.08 797 ? ? ? ccmr07.5txp 7-1 600 250 200 ka 20 ka 07945896831 1.72 1.09 983 ? ? ? ccmr008.txp 8 600 250 200 ka 20 ka 07945896832 1.39 0.83 431 ? ? ? ccmr010.txp 10 600 250 200 ka 20 ka 07945896834 1.49 0.90 1250 ? ? ? ccmr015.txp 15 600 500 200 ka 20 ka 07945896836 1.77 1.03 1120 ? ? ? ccmr020.txp 20 600 500 200 ka 20 ka 07945896838 2.3 1.39 918 ? ? ? ccmr030.txp 30 600 500 200 ka 20 ka 07945896840 2.75 1.62 1790 ? ? ? temperature rerating 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 powr-gard ? fuse datasheet littelfuse.com ? 2017 littelfuse powr-gard ? products rev: 110817
3 of 7 class cc/cd ccmr series fuses current-limiting effects short circuit current* apparent rms symmetrical current for various fuse ratings 2.25a 2.5a 3a 4a 5a 6.25a 7.5a 8a 10a 12a 15a 20a 30a 35a 40a 45a 50a 60a 5,000 203 224 287 289 460 472 442 437 359 369 435 355 621 1,170 1,240 1,320 1,070 1,525 10,000 256 282 361 364 580 595 557 551 452 465 548 447 783 1,480 1,565 1,670 1,355 1,930 15,000 293 323 413 416 664 681 637 631 517 532 627 512 896 1,695 1,795 1,915 1,555 2,200 20,000 323 356 455 458 730 750 702 694 569 585 690 563 987 1,870 1,980 2,110 1,710 2,430 25,000 348 383 490 493 787 808 756 748 613 630 743 607 1,063 2,015 2,135 2,275 1,845 2,620 30,000 370 407 521 524 836 858 803 795 651 670 790 645 1,129 2,145 2,270 2,420 1,965 2,780 35,000 389 429 548 552 880 903 845 837 686 705 832 679 1,189 2,260 2,390 2,550 2,070 2,885 40,000 407 448 573 577 920 944 884 875 717 737 870 709 1,243 2,360 2,500 2,665 2,165 3,025 50,000 438 483 617 622 991 1,017 952 942 772 794 937 764 1,339 2,545 2,695 2,875 2,330 3,200 60,000 466 513 656 661 1,053 1,081 1,012 1,001 821 844 995 812 1,423 2,705 2,865 3,055 2,480 3,350 80,000 513 564 722 727 1,159 1,190 1,114 1,102 903 929 1,096 894 1,566 2,985 3,160 3,365 2,730 3,540 100,000 552 608 778 783 1,249 1,282 1,200 1,187 973 1,001 1,180 963 1,687 3,215 3,405 3,630 2,945 3,685 150,000 632 696 890 897 1,430 1,467 1,373 1,359 1,114 1,146 1,351 1,102 1,931 3,685 3,905 4,160 3,375 4,030 200,000 696 766 980 987 1,574 1,615 1,511 1,496 1,226 1,261 1,487 1,213 2,125 4,060 4,300 4,580 3,720 4,230 *prospective rms symmetrical amperes short-circuit current note: data derived from peak let-thru curves peak let-thru curves - data generated in excel - 100 1,000 10,000 100,000 1,000,000 100 1,000 10,000 100,000 peak let - thru in amperes available fault current symmetrical r.m.s. amperes 3a - 2.5a - 2.25a - basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet peak let - thru characteristic curves littelfuse, inc. chicago, il. usa lll 11/12/12 c 2 of 9 fcc05 - ccmrp ccmrp 2.25a - 30a - data generated in excel - 100 1,000 10,000 100,000 1,000,000 100 1,000 10,000 100,000 peak let - thru in amperes available fault current symmetrical r.m.s. amperes 5a - 4a - basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet peak let - thru characteristic curves littelfuse, inc. chicago, il. usa lll 11/12/12 c 3 of 9 fcc05 - ccmrp ccmrp 2.25a - 30a powr-gard ? fuse datasheet littelfuse.com ? 2017 littelfuse powr-gard ? products rev: 110817
4 of 7 class cc/cd ccmr series fuses peak let-thru curves - data generated in excel - 100 1,000 10,000 100,000 1,000,000 100 1,000 10,000 100,000 peak let - thru in amperes available fault current symmetrical r.m.s. amperes 8a - basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet peak let - thru characteristic curves littelfuse, inc. chicago, il. usa lll 11/12/12 c 6 of 9 fcc05 - ccmrp ccmrp 2.25a - 30a - data generated in excel - 100 1,000 10,000 100,000 1,000,000 100 1,000 10,000 100,000 peak let - thru in amperes available fault current symmetrical r.m.s. amperes 10a - basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet peak let - thru characteristic curves littelfuse, inc. chicago, il. usa lll 11/12/12 c 7 of 9 fcc05 - ccmrp ccmrp 2.25a - 30a - data generated in excel - 100 1,000 10,000 100,000 1,000,000 100 1,000 10,000 100,000 peak let - thru in amperes available fault current symmetrical r.m.s. amperes 6.25a - basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet peak let - thru characteristic curves littelfuse, inc. chicago, il. usa lll 11/12/12 c 4 of 9 fcc05 - ccmrp ccmrp 2.25a - 30a - data generated in excel - 100 1,000 10,000 100,000 1,000,000 100 1,000 10,000 100,000 peak let - thru in amperes available fault current symmetrical r.m.s. amperes 7.5a - basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet peak let - thru characteristic curves littelfuse, inc. chicago, il. usa lll 11/12/12 c 5 of 9 fcc05 - ccmrp ccmrp 2.25a - 30a powr-gard ? fuse datasheet littelfuse.com ? 2017 littelfuse powr-gard ? products rev: 110817
5 of 7 class cc/cd ccmr series fuses peak let-thru curves - data generated in excel - 100 1,000 10,000 100,000 1,000,000 100 1,000 10,000 100,000 peak let - thru in amperes available fault current symmetrical r.m.s. amperes 15a - 12a - basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet peak let - thru characteristic curves littelfuse, inc. chicago, il. usa lll 11/12/12 c 8 of 9 fcc05 - ccmrp ccmrp 2.25a - 30a 10,000 100,000 1,000,000 pea k l e t - t hru i n a m per e s 60a - 100 1,000 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-ccmr ccmr 60a - dat a generat e d in excel - - data generated in excel - 100 1,000 10,000 100,000 1,000,000 100 1,000 10,000 100,000 peak let - thru in amperes available fault current symmetrical r.m.s. amperes 30a - 20a - basis for data: test voltage: time constant/power factor: fuse catalog number: drawn by: date: revision: drawing no.: sheet peak let - thru characteristic curves littelfuse, inc. chicago, il. usa lll 11/12/12 c 9 of 9 fcc05 - ccmrp ccmrp 2.25a - 30a powr-gard ? fuse datasheet littelfuse.com ? 2017 littelfuse powr-gard ? products rev: 110817
6 of 7 time current curves - this data is generated in excel - 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 0.09 0.08 0.07 0.06 0.05 0.04 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 0.09 0.08 0.07 0.06 0.05 0.04 0.03 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 0.1 100 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 - 2/10a - 1/4a - 3/10a 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 05/22/2017 c 2 of 6 fcc01 - ccmrp ccmrp 2/10a - 30a current in amperes time in seconds - 8/10a - 1a - 1/2a - 6/10a - 1- 1/4a - 1- 4/10a - this data is generated in excel - 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 0.09 0.08 0.07 0.06 0.05 0.04 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 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 - 4a current in amperes time in seconds 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 05/22/2017 c 4 of 6 fcc01 - ccmrp ccmrp 2/10a - 30a - 3 - 1/2a - 3 - 2/10a - 3a - 2 - 8/10a - 2 - 1/2a - this data is generated in excel - 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 0.09 0.08 0.07 0.06 0.05 0.04 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 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.02 0.01 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 100 90 80 70 60 50 40 30 20 10 9 8 7 6 5 4 3 2 1 - 1 - 1/2a - 1 - 6/10a - 1 - 8/10a - 2a - 2 - 1/4a - 1 - 1/2a - 1 - 6/10a - 1 - 8/10a - 2a - 2 - 1/4a current in amperes time in seconds 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 05/22/2017 c 3 of 6 fcc01 - ccmrp ccmrp 2/10a - 30a - this data is generated in excel - 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 0.09 0.08 0.07 0.06 0.05 0.04 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 0.09 0.08 0.07 0.06 0.05 0.04 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 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 - 9a current in amperes time in seconds 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 05/22/2017 c 5 of 6 fcc01 - ccmrp ccmrp 2/10a - 30a - 8a - 7a & 7 - 1/2a - 6 - 1/4a - 6a - 5 - 6/10a - 5a - 4 - 1/2a - 10a - 12a - 15a powr-gard ? fuse datasheet littelfuse.com ? 2017 littelfuse powr-gard ? products rev: 110817
7 of 7 time current curves 1000 900 800 700 600 500 1000 900 800 700 600 500 100000 90000 80000 70000 60000 50000 40000 30000 20000 10000 9000 8000 7000 6000 5000 4000 3000 2000 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 500 400 300 200 100 90 80 70 500 400 300 200 100 90 80 70 - 35a - 40a - 45a - 50a - 60a 70 60 50 40 30 20 10 70 60 50 40 30 20 10 60a 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 0.02 0.01 0.02 0.01 100000 90000 80000 70000 60000 50000 40000 30000 20000 10000 9000 8000 7000 6000 5000 4000 3000 2000 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 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 8/25/2008 a 9 of 9 fcc01 - ccmr ccmr 2/10a - 30a - this data is generated in excel - time current characteristic curves fcc01 ccmr powr-gard ? fuse datasheet littelfuse.com ? 2017 littelfuse powr-gard ? products rev: 110817 - this data is generated in excel - 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 0.09 0.08 0.07 0.06 0.05 0.04 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 0.09 0.08 0.07 0.06 0.05 0.04 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 1000 900 800 700 600 500 400 300 200 100 90 80 70 60 50 40 30 20 10 - 20a - 25a - 30a current in amperes time in seconds 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 05/22/2017 c 6 of 6 fcc01 - ccmrp ccmrp 2/10a - 30a - 17- 1/2a
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