JTD series indicator ? powr-pro ? fuses 600 vac ? time delay ? 8 / 10 -600 a amperage ratings 8 ? 10 2 1 ? 4 4 1 ? 2 10 35 90 225 600 1 2 1 ? 2 5 12 40 100 250 C 1 1 ? 4 2 8 ? 10 5 6 ? 10 15 45 110 300 C 1 1 ? 2 3 6 17 1 ? 2 50 125 350 C 1 6 ? 10 3 2 ? 10 7 20 60 150 400 C 1 8 ? 10 3 1 ? 2 8 25 70 175 450 C 2 4 9 30 80 200 500 C description the littelfuse powr-pro ? JTD_id indicator class j fuse provides visual blown fuse indication and maximum protection in a compact package. the current-limiting time delay JTD_id offers a patented design which reduces nuisance fuse openings. features/benefts ? powr-pro ? performance ? current-limiting ? iec type 2 protection ? indication and non-indication version available ? indicating and din mount holders available applications ? fused combination motor controllers and motor control centers ? transformer protection ? protection for series rated molded case circuit-breaker panels ? general purpose circuits specifcations voltage ratings ac : 600 v dc: 300 v ( 8 ? 10 C100 a) 500 v (110C600 a) amperage range 8 ? 10 C600 a interrupting rating ac: 200 ka rms symmetrical 300ka rms symmetrical (littelfuse self-certified) dc: 20 ka material body: melamine caps: nickel-plated bronze ( 8 ? 10 C60 a) brass (70C200 a) brass cap with copper blade (225C600 a) approvals ac: standard 248-8, class j ul listed (file: e81895) csa certified (file: lr29862) dc: littelfuse self-certifed country of origin mexico ordering information web resources time-current curves, data sheets and additional technical information: littelfuse.com/JTD recommended fuse holders lfj60 series lfpsj series ( 8 ? 10 C60 a) type series amperage catalog number ordering number indicating JTD_id 60 JTD60id 0JTD060.txid non-indicating JTD 60 JTD60 0JTD060.t 1 of 3 www.littelfuse.com ? 2016 littelfuse powr-gard ? products rev: 1-b-042116 powr-gard ? fuse datasheet
JTD dimensions and current-limiting effects a c d g f e h a b c d fig. 1 fig. 2 dimensions inches (mm) amperage fig. no. dimensions inches ( mm ) a b c d e f g h 1 C 30 1 2 1 ? 4 (57.2) 1 ? 2 (12.7) 13 ? 16 (20.6) 35 C 60 1 2 3 ? 8 (60.3) 5 ? 8 (15.9) 1 1 ? 16 (27.0) 70 C 100 2 2 5 ? 8 (66.7) 3 17 ? 32 (89.7) 3 23 ? 32 (94.5) 4 5 ? 8 (117.5) 1 1 ? 8 (28.6)* 3 ? 4 (19.1) 9 ? 32 (7.1) 1 ? 8 (3.2) 110 C 200 2 3 (76.2) 4 9 ? 32 (108.7) 4 15 ? 32 (113.5) 5 3 ? 4 (146.1) 1 1 ? 2 (38.1) 1 1 ? 8 (28.6) 9 ? 32 (7.1) 3 ? 16 (4.8) 225 C 400 2 3 3 ? 8 (85.7) 5 1 ? 8 (130.2) 5 3 ? 8 (136.5) 7 1 ? 8 (181.0) 2 (50.8) 1 5 ? 8 (41.3) 13 ? 32 (10.3) 1 ? 4 (6.4) 450 C 600 2 3 3 ? 4 (95.3) 5 27 ? 32 (148.4) 6 5 ? 32 (156.4) 8 (203.2) 2 1 ? 2 (63.5) 2 (50.8) 17 ? 32 (13.5) 3 ? 8 (9.5) dimensions of JTD_id & JTD 2 of 3 electrical specifcations fuse weight ordering number amperage rating voltage rating interrupting rating 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 0JTD003.t 3 600 300 200 ka 20 ka 4.537 2.801 820 ? ? 0JTD010.t 10 600 300 200 ka 20 ka 4.087 2.418 1690 ? ? 0JTD030.t 30 600 300 200 ka 20 ka 4.247 2.92 4754 ? ? 0JTD060.t 60 600 300 200 ka 20 ka 6.447 3.83 10450 ? ? 0JTD100.v 100 600 300 200 ka 20 ka 7.4 6 3 4.447 68150 ? ? 0JTD200.x 200 600 500 200 ka 20 ka 18.39 10.187 159000 ? ? 0JTD400.x 400 600 500 200 ka 20 ka 40.037 23.463 1055000 ? ? 0JTD600.x 600 600 500 200 ka 20 ka 61.187 34.983 1970000 ? ? amperage JTD-id (pounds) JTD-id (grams) JTD (pounds) JTD (grams) 8/10C3 1 0.088 39.92 0.084 38.10 4C12 0.090 40.82 0.086 39.01 15C30 0.090 40.82 0.086 39.01 35C60 0.180 81.65 0.176 79.83 70C100 0.242 109.77 0.238 107.95 110 C200 0.774 351.08 0.770 349.27 225C400 1.704 772.92 1.700 771.11 450C600 3.124 1417.02 3.120 1415.21 www.littelfuse.com ? 2016 littelfuse powr-gard ? products rev: 1-b-042116 powr-gard ? fuse datasheet
3 of 3 100,000 90,000 80,000 70,000 60,000 50,000 40,000 30,000 20,000 10,000 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 100,000 90,000 80,000 70,000 60,000 50,000 40,000 30,000 20,000 10,000 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 200,000 100,000 90,000 80,000 70,000 60,000 50,000 40,000 30,000 20,000 10,000 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 900 800 700 600 500 400 300 200 100 peak let- thru in amperes 600a - 400a - 200a - 100a - 60a - 30a - 1,000 900 800 700 600 500 400 300 200 100 1,000 900 800 700 600 500 400 300 200 100 200,000 100,000 90,000 80,000 70,000 60,000 50,000 40,000 30,000 20,000 10,000 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 900 800 700 600 500 400 300 200 100 available fault current symmetrical r.m.s. amperes 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 03/15/2016 a 2 of 2 fcc05-JTD JTD & JTDid 30a - 600a - data generated in excel - current-limiting effects of JTD & JTDid (600 v) fuses short circuit current ? apparent rms sym met ri cal current for various fuse ratings 30 a 60 a 100 a 200 a 400 a 600 a 5,000 699 1,331 1,903 2,858 4,702 - 10,000 881 1,676 2,397 3,601 5,925 7,6 8 9 15,000 1,008 1,919 2,744 4,123 6,782 8,802 20,000 1,110 2,112 3,020 4,537 7,4 6 4 9,687 25,000 1,196 2,275 3,254 4,888 8,041 10,436 30,000 1,271 2,418 3,457 5,194 8,545 11,089 35,000 1,338 2,545 3,640 5,468 8,995 11,674 40,000 1,398 2,661 3,805 5,717 9,405 12,205 50,000 1,506 2,867 4,099 6,158 10,131 13,148 60,000 1,601 3,046 4,356 6,544 10,766 13,972 80,000 1,762 3,353 4,795 7, 2 0 3 11,849 15,378 100,000 1,898 3,612 5,165 7,75 9 12,764 16,565 150,000 2,173 4,134 5,912 8,882 14,611 18,963 200,000 2,391 4,551 6,507 9,776 16,082 20,871 ?prospective rms symmetrical amperes short-circuit current note: data derived from peak let-thru curves peak let-thru curve (JTD & JTDid) JTD series class j fuse www.littelfuse.com ? 2016 littelfuse powr-gard ? products rev: 1-b-042116 powr-gard ? fuse datasheet
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