POWR-GARD(R) Fuse Datasheet Class K5 - NLN/NLS Series (one-time) fuses 250/600 VAC * "One-Time" * 1-600 A Specifications Voltage Ratings Interrupting Ratings Ampere Range Approvals AC: 2 50 V (NLN) 600 V (NLS) DC: 250 V (NLN) 400 V (NLS 35 - 60 A) 500 V (NLS 8 - 30 A) (NLS 225 - 600 A) 600 V (NLS 1 - 7 A) (NLS 70 - 200 A) AC: 50 kA rms symmetrical (NLN/NLS) DC: 20 kA (NLN/NLS 1 - 60 A) 50 kA (NLN/NLS 70 - 600 A) 1 - 600 A (NLN/NLS) NLN/NLS: Standard 248-9, Class K5 UL Listed (File: E81895) CSA Certified (File: LR29862) Ordering Information 1 2 3 4 5 6 Description NLN/NLS fuses provide low cost protection for general purpose feeder and branch circuits when available short circuit currents are less than 50 kA. Canadian Electrical Code NLKP Type P fuse available. See Web Resources links for more information. Applications * General purpose residential and commercial circuits with little or no motor load. Features/Benefits * Economical * 50 kA interrupting rating * Indicating and din mount holders available 1 - 30 1 35 - 60 1 70 - 100 2 110 - 200 2 225 - 400 2 450 - 600 2 www.littelfuse.com series amperage NLS NLN 20 15 Catalog Number Ordering Number NLS020 NLN015 Series NLN NLS NLN NLS NLN NLS NLN NLS NLN NLS NLN NLS A 2 (50.8) 5 (127.0) 3 (76.2) 5 12 (139.7) 5 78 (149.2) 7 78 (200.0) 7 1 8 (181.0) 9 5 8 (244.5) 8 5 8 (219.1) 11 5 8 (295.3) 10 3 8 (263.5) 13 3 8 (339.7) 0NLS020.T 0NLN015.T Web Resources TC Curves, downloadable CAD drawings and other technical information: w ww.littelfuse.com/nln www.littelfuse.com/nls www.littelfuse.com/nlkp E C F B FIG. 1 Amperes 300 350 400 450 500 600 *NLKP series available only in those amperages preceded by an asterisk. A B Refer to Fig. No. 125 150 175 200 225 250 LFH60 Series * LFH25 Series D C ampere ratings *25 *60 *30 70 *35 80 *40 90 *45 100 *50 110 Recommended Fuse Holders Dimensions A 7 8 10 12 *15 *20 FIG. 2 Dimensions Inches (mm) C D E 12 9 16 (12.7) (14.3) -- 5 8 13 16 (15.9) (20.6) -- 5 8 13 16 (15.9) (20.6) -- 5 8 (15.9) 11 16 (27.0) -- 1 8 1 (25.4) 11 16 (27.0) (3.2) 1 8 1 (25.4) 15 16 (33.3) (3.2) 3 8 9 16 3 16 1 (34.9) 1 (39.7) (4.8) 3 16 13 8 (34.9) 127 32 (46.8) (4.8) 14 178 (47.6) 23 32 (53.2) (6.4) 14 178 (47.6) 219 32 (65.9) (6.4) 14 2 14 (57.2) 219 32 (65.9) (6.4) 14 2 14 (57.2) 33 32 (78.6) (6.4) B (12.7) 3 4 (19.1) 3 4 (19.1) 1 (25.4) 1 (25.4) 11 4 (31.8) 11 2 (38.1) 1 3 4 (44.5) 2 (50.8) 2 12 (63.5) 2 12 (63.5) 3 (76.2) 12 1 of 1 D F -- -- -- -- 3 4 (19.1) 3 4 (19.1) 11 8 (28.6) 11 8 (28.6) 15 8 (41.3) 15 8 (41.3) 2 (50.8) 2 (50.8) G G -- -- -- -- 15 16 (33.3) 19 16 (39.7) 1 78 (47.6) 23 32 (53.2) 213 32 (61.1) 2 7 8 (73.0) 2 78 (73.0) 3716 (87.3) (c) 2012 Littelfuse POWR-GARD(R) Products Rev: 083012