POWR-GARD® Fuse Datasheet Class T – JLLN / JLLS Series FUSES 300/600 VAC • Fast-Acting • 1-1200 A Ordering Information 1 2 3 6 10 15 20 25 Description JLLN/JLLS fuses are less than 1/3 the size of comparable Class R fuses and are typically used for short circuit protection of drives and surge sensitive components. When rated in accordance with the NEC®, JLLN/JLLS fuses provide fast-acting overload and short circuit protection for noninductive circuits and equipment. 30 35 40 45 50 60 70 80 250 300 350 400 450 500 600 700 800 900* 1000 1100 1200 *JLLS only Note: Contact the factory for RoHS compliant Class T fuses. series voltage JLLS JLLN Applications • Variable speed drive protection • Compact mains switches 600 300 amp Mounting SUFFIX 6 – 35 V Catalog Number JLLS006 JLLN035V Ordering Number JLLS006.T JLLN035.TXV Part Numbering System Features/Benefits JLLN xxx T XL • Extremely current-limiting • Compact design • 200 kA Interrupting Rating Series Amperage Package Quantity Specifications T = 10 (1-60 A) V = 5 (70-100 A) X = 1 (110-1200 A) Voltage Ratings AC: 3 00 V (JLLN) 600 V (JLLS) DC: 160 V (JLLN 1 – 60 A) 125 V (JLLN 70 – 1200 A) 300 V (JLLS) Interrupting Ratings AC: 200 kA rms symmetrical DC: 20 kA (JLLN & JLLS) Ampere Range 1 – 1200 A Approvals AC: S tandard 248-15, Class T UL Listed (File: E81895): JLLN (1 – 1200 A) JLLS (1 – 800 A) UL Recognized (File: E71611) JLLN PCB Mount (35 – 60 A) JLLS (900 – 1200 A) CSA Certified (File: LR29862) JLLN/JLLS (1 – 600 A) DC: UL Listed (File: E81895): JLLN (35 – 1200 A) Littelfuse self-certified JLLN (1 – 30 A) JLLS (1 – 1200 A) Environmental RoHS Compliant Littelfuse.com ampere ratings 90 100 110 125 150 175 200 225 Mounting Options JLLN 35-60 A Only Blank = Cartridge Type XL = Leaded XV = Vertical Mount XLS = Solder Lead Web Resources TC Curves, downloadable CAD drawings and other technical information: L ittelfuse.com/jlln Littelfuse.com/jlls Recommended Fuse Holders LFT30 Series LFT60 Series LSCR Series for 700-800 A Dimensions Please refer to the Class T dimensions on page 3 1 of 3 © 2013 Littelfuse POWR-GARD® Products Rev: 012413 Class T – JLLN / JLLS Series FUSES Peak Let-Thru Curve and Current-Limiting Effects of JLLN (300 V) Fuses Circuit 1000000 Current* 1000000 800000 600000 800000 600000 5,000 700 775 1,100 1,650 3,500 4,000 5,000 10,000 900 1,000 1,400 2,100 4,400 5,100 6,750 8,250 1,000 1,100 1,600 2,400 5,000 5,900 7,750 10,000 400000 300000 400000 300000 200000 200000 15,000 100000 80000 60000 100000 80000 60000 1200A 800A 600A 400A 40000 30000 PEAK LET-THRU IN AMPERES 20000 200A 10000 8000 6000 100A 60A 30A 4000 3000 2000 1000 800 600 5,000 20,000 1,100 1,250 1,800 2,700 5,500 6,500 800A 8,750 11,000 40000 25,000 30000 1,230 1,300 1,950 2,900 6,000 7,000 400A 9,500 12,000 20000 30,000 1,300 1,475 2,050 3,100 6,400 200A 7,500 10,000 12,500 10000 35,000 8000 1,330 1,575 2,150 3,300 6,750 100A 7,750 10,500 13,500 60A 600A 40,000 1,430 1,600 2,300 3,500 7,000 30A 8,000 11,000 14,000 3000 50,000 1,500 1,750 2,400 3,700 7,500 8,750 12,000 15,000 12,500 16,000 6000 4000 2000 60,000 1000 800 80,000 600 1,700 1,900 2,700 4,000 8,000 9,500 1,850 2,100 2,800 4,400 9,000 10,500 14,000 17,500 11,500 15,000 18,500 2,600 2,800 3,900 6,000 12,000 14,500 19,500 24,000 100 200000 60000 80000 100000 30000 40000 20000 6000 8000 10000 3000 4000 2000 300 400 200 100 600 800 1000 *Prospective RMS Symmetrical Amperes Short-Circuit Current Note: Data Derived from Peak Let-Thru Curves AVAILABLE FAULT CURRENT SYMMETRICAL R. M. S. AMPERES 200000 200,000 100 60000 80000 100000 100 30000 40000 11,000 13,000 17,500 22,000 20000 5,500 6000 8000 10000 9,750 3,600 3000 4000 4,800 2,300 2,600 300 2000 3,150 200 150,000 600 800 1000 2,000 2,250 200 300 400 400 100,000 400 300 200 PEAK LET-THRU IN AMPERES Apparent RMS Symmetrical Current for Various fuse ratings 30 A 60 A 100 A 200 A 400 A 600 A 800 A 1200 A Short JLLS JLLN AVAILABLE FAULT CURRENT SYMMETRICAL R. M. S. AMPERES Peak Let-Thru Curve and Current-Limiting Effects of JLLS (600 V) Fuses Apparent RMS Symmetrical Current for Short Various fuse ratings Circuit Current* 30 A 60 A 100 A 200 A 400 A 600 A 800 A 1200 A JLLS 1000000 800000 600000 400000 300000 200000 200A 100A 60A 30A 5,000 750 1,225 1,400 2,850 4,600 5,000 5,000 5,000 10,000 945 1,525 1,700 3,600 6,000 8,500 9,400 10,000 1,050 1,700 2,000 4,050 6,600 9,750 10,500 13,000 10,500 11,000 14,750 15,000 100000 80000 60000 800A 600A 40000 30000 PEAK LET-THRU IN AMPERES 1200A 800A 600A 400A 400A 20,000 1,150 1,900 2,200 4,450 7,250 25,000 1,300 2,050 2,400 4,800 8,000 11,500 12,500 15,500 30,000 1,375 2,150 2,450 5,000 8,250 12,000 13,750 16,500 20000 200A 10000 8000 6000 100A 60A 35,000 1,400 2,250 2,600 5,100 8,500 13,000 14,000 17,000 30A 40,000 1,425 2,400 2,800 5,200 8,700 14,000 14,750 18,000 50,000 1,600 2,450 2,900 6,000 9,500 14,500 16,000 20,000 60,000 1,650 2,625 3,100 6,250 10,000 15,500 17,300 21,000 80,000 4000 3000 2000 1000 800 600 1,825 2,800 3,400 7,000 11,000 17,000 18,750 23,000 100,000 2,000 3,100 3,700 7,250 12,000 18,000 20,000 25,000 200 150,000 2,250 3,400 4,300 8,500 13,000 21,000 23,000 28,500 100 200,000 2,450 3,800 4,600 9,000 15,000 23,000 25,000 31,000 200000 60000 80000 100000 30000 40000 20000 6000 8000 10000 3000 4000 2000 600 800 1000 300 400 200 100 400 300 200000 60000 80000 100000 POWR-GARD® Fuse Datasheet *Prospective RMS Symmetrical Amperes Short-Circuit Current Note: Data Derived from Peak Let-Thru Curves AVAILABLE FAULT CURRENT SYMMETRICAL R. M. S. AMPERES Littelfuse.com 2 of 3 © 2013 Littelfuse POWR-GARD® Products Rev: 012413 POWR-GARD® Fuse Datasheet Class T – JLLN / JLLS Series FUSES Dimensions Inches (mm) C D B D C A A Fig. 1 Amperes G B Refer to Fig. No. 1 – 30 35 – 60 1 1 2 70 – 100 3 110 – 200 3 225 – 400 3 450 – 600 3 700 – 800 3 900 – 1200 3 C F F E A Fig. 2 D Fig. 3 Dimensions Inches (mm) Series A B JLLN JLLS JLLN ⁄ (22.2) 11⁄2 (38.1) 78 ⁄ (22.2) — — — JLLS JLLN JLLS JLLN JLLS JLLN JLLS JLLN JLLS JLLN JLLS JLLN JLLS 19 ⁄16 (39.7) 2 5 ⁄32 (54.8) 2 61 ⁄64 (75.0) 2 7⁄ 16 (61.9) 3 1⁄4 (82.6) 2 3 ⁄4 (69.9) 3 5 ⁄ 8 (92.1) 31 ⁄16 (77.8) 3 63 ⁄64 (101.2) 3 3 ⁄8 (85.7) 4 21 ⁄64 (109.9) 4 (101.6) 5.27 (133.9) ⁄ (20.6) 1 ⁄ (39.7) 223 ⁄64 (59.9) 111 ⁄16 (42.9) 21⁄2 (63.5) 127⁄32 (46.8) 223 ⁄32 (69.1) 2 1 ⁄32 (51.6) 2 61 ⁄64 (75.0) 2 7⁄32 (64.3) 311 ⁄64 (80.6) 2 17⁄32 (64.3) 3.80 (96.5) 78 13 16 9 16 C ⁄ (7.1) 9 32 ⁄ (7.1) 9 32 ⁄ (7.1) 9 32 ⁄ (10.3) ⁄ (19.1) 3 4 ⁄ (19.1) 78 ⁄ (22.2) 78 ⁄ (22.2) 1 (25.4) 1 (25.4) 11 ⁄4 (31.8) 11 ⁄4 (31.8) 13 ⁄4 (44.5) 13 ⁄4 (44.5) 2 (50.8) 2 (50.8) 13 32 3 4 D E F G ⁄ (10.3) 9 16 ⁄ (14.3) 9 16 ⁄ (14.3) — — — — — — — — — 1 (25.4) ⁄ (20.6) 13 16 ⁄ (20.6) 11 ⁄16 (27.0) 11 ⁄16 (27.0) 15 ⁄16 (33.3) 119 ⁄32 (40.5) 119 ⁄32 (40.5) 2 1 ⁄16 (52.4) 2 1 ⁄16 (52.4) 21⁄2 (63.5) 21⁄ 2 (63.5) 2.63 (66.8) ⁄ (1.6) ⁄ (21.4) 141 ⁄64 (41.7) 27 32 ⁄ (21.4) 121 ⁄32 (42.1) 53 64 ⁄ (21.0) 123 ⁄32 (43.7) 78 ⁄ (22.2) 149 ⁄ 64 (44.8) 78 ⁄ (22.2) 55 64 1 ⁄ (47.2) 11 ⁄ 32 (26.2) 2.30 (58.4) 13 ⁄32 (27.8) 9 32 ⁄ (7.1) 9 32 ⁄ (7.1) 11 32 ⁄ (8.7) 11 32 ⁄ (8.7) 13 32 ⁄ (10.3) 13 32 ⁄ (10.3) 31 64 ⁄ (12.3) 31 64 ⁄ (12.3) 35 64 ⁄ (13.9) 35 64 ⁄ (13.9) 39 64 ⁄ (15.5) 0.67 (15.5) — ⁄ (3.2) 1 8 ⁄ (3.2) 3 16 ⁄ (4.8) 3 16 ⁄ (4.8) 1 4 ⁄ (6.4) 1 4 ⁄ (6.4) 5 16 ⁄ (7.9) 5 16 ⁄ (7.9) 3 8 ⁄ (9.5) 3 8 ⁄ (9.5) 7 16 ⁄ (11.1) 0.44 (11.2) 13 32 13 16 1 16 27 32 1 8 PCB Mounting Options (JLLN 35-60 A Only) Vertical Mount JLLN-V Leaded JLLN-L Solder JLLN-LS Littelfuse.com 3 of 3 © 2013 Littelfuse POWR-GARD® Products Rev: 012413