POWR-GARD(R) Fuse Datasheet UL Class T JLLN/JLLS Class T FUSES 300/600 VAC * Fast-Acting * 1-600 Amperes Specifications Voltage Ratings: AC: 300 V (JLLN); 600 V (JLLS) DC:125 V (JLLN 1 - 30 A) 160 V (JLLN 35 - 60 A) 125 V (JLLN 70 - 100 A) 125 V (JLLN 110 - 1200 A) 300 V (JLLS) Interrupting Ratings:AC: 200 kA rms symmetrical DC:20 kA (JLLN 70 - 100 A) (JLLN 110 - 1200 A) (JLLS 1 - 1200 A) Ampere Range: 1 - 1200 A Approvals: AC:Standard 248-15, Class T UL Listed (File No. E81895): JLLN (1-1200 A) JLLS (1-800 A) UL Recognized (File No. E71611) JLLS (900 - 1200 A) CSA Certified (File No. LR29862) JLLN/JLLS (1 - 600 A) DC:UL Listed (File No. E81895): JLLN (35 - 1200 A) Littelfuse self-certified: JLLN (1-30 A) JLLS (1 - 1200 A) Ordering Information 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(R), JLLN/JLLS fuses provide fast-acting overload and short circuit protection for non-inductive circuits and equipment. 1 2 3 6 10 15 20 25 Applications * Variable speed drive protection * Compact mains switches ampere ratings 90 100 110 125 150 175 200 225 250 300 350 400 450 500 600 700 800 900* 1000 1100 1200 *JLLS only Note: Contact the factory for RoHS compliant Class T fuses. Features/Benefits * * * * 30 35 40 45 50 60 70 80 Extremely current-limiting Compact design 200 kA Interrupting Rating JLLN Series is RoHS Compliant series voltage amperage JLLS JLLN 600 V 300 V 6 10 Catalog Number JLLS006 JLLN010 System Number JLLS006.T JLLN010.T Web Resources TC Curves, downloadable CAD drawings and other technical information: w ww.littelfuse.com/jlln www.littelfuse.com/jlls Recommended Fuseholders LFT30 Series LFT60 Series LSCR Series for 700-800 A www.littelfuse.com 1 (c) JUNE 2011 Littelfuse POWR-GARD Products POWR-GARD(R) Fuse Datasheet UL Class T JLLN/JLLS Class T FUSES Dimensions in inches (mm) C D B D C A A Fig. 1 Amperes G B Refer to Fig. No. 1 - 30 35 - 60 70 - 100 700 - 800 (22.2) 112 (38.1) 1 JLLN 78 (22.2) 2 JLLS 19 16 (39.7) 13 16 JLLN 2 5 32 (54.8) 19 16 (39.7) JLLS 2 61 64 (75.0) 223 64 (59.9) 3 4 JLLN 2 1 78 JLLS 3 1 4 (82.6) 212 (63.5) JLLN 2 3 4 (69.9) JLLS JLLN 3 900 - 1200 Dimensions in Inches (mm) Series JLLS 3 3 D Fig. 3 JLLN 3 450 - 600 Fig. 2 78 3 225 - 400 E A B 3 110 - 200 F A 1 C F C D E F G (7.1) 13 32 (10.3) -- -- -- (7.1) 9 16 (14.3) -- -- -- 9 32 (7.1) 9 16 (14.3) -- -- -- 13 32 (10.3) -- 9 32 -- 9 32 -- (20.6) 1 (25.4) (1.6) (21.4) 1 16 (19.1) 13 16 (20.6) 27 32 (19.1) 13 16 (20.6) 141 64 (41.7) (22.2) 1 (27.0) 27 32 78 (22.2) 11 16 (27.0) 121 32 (42.1) 12732 (46.8) 1 (25.4) 15 16 (33.3) 53 64 3 5 8 (92.1) 223 32 (69.1) 1 (25.4) 119 32 (40.5) 3 2 7 16 1 16 (61.9) 11 16 (77.8) 1 32 3 4 (42.9) 1 16 (51.6) 1 (31.8) 1 1 4 19 32 (40.5) (21.4) (21.0) 13 32 (27.8) 9 32 (7.1) -- (3.2) 1 8 9 32 (7.1) 1 8 11 32 (8.7) 3 16 (4.8) (8.7) 3 16 (4.8) 13 32 (10.3) 1 4 11 32 (3.2) (6.4) 123 32 (43.7) 13 32 (10.3) 1 4 (22.2) 31 64 (12.3) 5 16 (7.9) 149 64 (44.8) 31 64 (12.3) 5 16 (7.9) (22.2) 35 64 (13.9) 3 8 78 (6.4) JLLS 3 63 64 (101.2) 2 61 64 (75.0) 11 4 (31.8) 2 1 16 (52.4) JLLN 3 3 8 (85.7) 2 732 (64.3) 13 4 (44.5) 2 1 16 (52.4) JLLS 4 21 64 (109.9) 311 64 (80.6) 13 4 (44.5) 212 (63.5) 155 64 (47.2) 35 64 (13.9) 3 8 JLLN 4 (101.6) (64.3) 2 (50.8) 2 (63.5) 1 39 64 (15.5) 7 16 JLLS 5.27 (133.9) 3.80 (96.5) 2 (50.8) 2.63 (66.8) 2.30 (58.4) 2 17 32 Current-Limiting Effects of JLLN (300 V) fuses 12 78 1 32 (26.2) 0.67 (15.5) (9.5) (9.5) (11.1) 0.44 (11.2) Current-Limiting Effects of JLLS (600 V) fuses Short Circuit Current* 30 A Apparent RMS Symmetrical Current for Various fuse ratings 60 A 100 A 200 A 400 A 600 A 800 A 1200 A 30 A Apparent RMS Symmetrical Current for Various fuse ratings 60 A 100 A 200 A 400 A 600 A 800 A 1200 A 5,000 700 775 1,100 1,650 3,500 4,000 5,000 5,000 5,000 750 1,225 1,400 2,850 4,600 5,000 5,000 5,000 10,000 900 1,000 1,400 2,100 4,400 5,100 6,750 8,250 10,000 945 1,525 1,700 3,600 6,000 8,500 9,400 10,000 15,000 1,000 1,100 1,600 2,400 5,000 5,900 7,750 10,000 15,000 1,050 1,700 2,000 4,050 6,600 9,750 10,500 13,000 20,000 1,100 1,250 1,800 2,700 5,500 6,500 8,750 11,000 20,000 1,150 1,900 2,200 4,450 7,250 10,500 11,000 14,750 25,000 1,230 1,300 1,950 2,900 6,000 7,000 9,500 12,000 25,000 1,300 2,050 2,400 4,800 8,000 11,500 12,500 15,500 30,000 1,300 1,475 2,050 3,100 6,400 7,500 10,000 12,500 30,000 1,375 2,150 2,450 5,000 8,250 12,000 13,750 16,500 Short Circuit Current* 35,000 1,330 1,575 2,150 3,300 6,750 7,750 10,500 13,500 35,000 1,400 2,250 2,600 5,100 8,500 13,000 14,000 17,000 40,000 1,430 1,600 2,300 3,500 7,000 8,000 11,000 14,000 40,000 1,425 2,400 2,800 5,200 8,700 14,000 14,750 18,000 50,000 1,500 1,750 2,400 3,700 7,500 8,750 12,000 15,000 50,000 1,600 2,450 2,900 6,000 9,500 14,500 16,000 20,000 60,000 1,700 1,900 2,700 4,000 8,000 9,500 12,500 16,000 60,000 1,650 2,625 3,100 6,250 10,000 15,500 17,300 21,000 80,000 1,850 2,100 2,800 4,400 9,000 10,500 14,000 17,500 80,000 1,825 2,800 3,400 7,000 11,000 17,000 18,750 23,000 100,000 2,000 2,250 3,150 4,800 9,750 11,500 15,000 18,500 100,000 2,000 3,100 3,700 7,250 12,000 18,000 20,000 25,000 150,000 2,300 2,600 3,600 5,500 11,000 13,000 17,500 22,000 150,000 2,250 3,400 4,300 8,500 13,000 21,000 23,000 28,500 200,000 2,600 2,800 3,900 6,000 12,000 14,500 19,500 24,000 200,000 2,450 3,800 4,600 9,000 15,000 23,000 25,000 31,000 *Prospective RMS Symmetrical Amperes Short-Circuit Current Note: Data Derived from Peak Let-Thru Curves *Prospective RMS Symmetrical Amperes Short-Circuit Current Note: Data Derived from Peak Let-Thru Curves www.littelfuse.com 2 (c) JUNE 2011 Littelfuse POWR-GARD Products POWR-GARD(R) Fuse Datasheet UL Class T Peak Let-Thru Curve JLLS www.littelfuse.com 3 (c) JUNE 2011 Littelfuse POWR-GARD Products