POWR-GARD(R) Fuse Datasheet UL Class K5 NLN/NLS Series (one-time) fuses 250/600 VAC * "One-Time" * 1-600 Amperes Specifications Voltage Ratings: AC: 250 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) Interrupting Ratings: AC: 50 kA rms symmetrical (NLN/NLS) DC:20 kA (NLN/NLS 1 - 60 A) 50 kA (NLN/NLS 70 - 600 A) Ampere Range: 1 - 600 amperes (NLN/NLS) Approvals: NLN/NLS:Standard 248-9, Class K5 UL Listed (File No. E81895) CSA Certified (File No. 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. 7 8 10 12 *15 *20 ampere ratings *25 *60 *30 70 *35 80 *40 90 *45 100 *50 110 125 150 175 200 225 250 300 350 400 450 500 600 *NLKP series available only in those amperages preceded by an asterisk. Applications * General purpose residential and commercial circuits with little or no motor load. Features/Benefits series amperage Catalog Number System Number NLS NLN 20 15 NLS020 NLN015 0NLS020.T 0NLN015.T Web Resources * Economical TC Curves, downloadable CAD drawings and other technical information: w ww.littelfuse.com/nln * 50 kA interrupting rating www.littelfuse.com/nls www.littelfuse.com/nlkp * Indicating and din mount holders available Recommended Fuseholders LFH60 Series LFH25 Series www.littelfuse.com 1 (c) JUNE 2011 Littelfuse POWR-GARD Products POWR-GARD(R) Fuse Datasheet UL Class K5 NLN/NLS Series (one-time) fuses Dimensions in inches (mm) A A D C B 1 - 30 35 - 60 70 - 100 110 - 200 225 - 400 450 - 600 Refer to Fig. No. 1 1 2 2 2 2 www.littelfuse.com F B FIG. 1 Amperes E C G D FIG. 2 Dimensions In Inches (mm in parentheses) Series A B NLN 2 (50.8) 12 NLS 5 (127.0) 3 4 NLN 3 (76.2) NLS C (12.7) 12 (19.1) 5 8 3 4 (19.1) 5 8 5 12 (139.7) 1 (25.4) NLN 5 78 (149.2) NLS D E F G (12.7) 9 16 (14.3) -- -- -- (15.9) 13 16 (20.6) -- -- -- (15.9) 13 16 (20.6) -- -- -- 5 8 (15.9) 11 16 (27.0) -- -- -- 1 (25.4) 1 (25.4) 11 16 (27.0) 1 8 (19.1) 15 16 (33.3) 7 78 (200.0) 11 4 (31.8) 1 (25.4) 15 16 (33.3) 1 8 (19.1) 19 16 (39.7) NLN 7 1 8 (181.0) 11 2 (38.1) 13 8 (34.9) 19 16 (39.7) 3 16 (4.8) 11 8 (28.6) 1 7 8 (47.6) NLS 9 5 8 (244.5) 1 3 4 (44.5) 13 8 (34.9) 127 32 (46.8) 3 16 (4.8) 11 8 (28.6) 23 32 (53.2) NLN 8 5 8 (219.1) 2 (50.8) 178 (47.6) 23 32 (53.2) 14 (6.4) 15 8 (41.3) 213 32 (61.1) NLS 11 5 8 (295.3) 2 12 (63.5) 178 (47.6) 219 32 (65.9) 14 (6.4) 15 8 (41.3) 2 7 8 (73.0) NLN 10 3 8 (263.5) 2 12 (63.5) 2 14 (57.2) 219 32 (65.9) 14 (6.4) 2 (50.8) 2 7 8 (73.0) NLS 13 3 8 (339.7) 3 (76.2) 2 14 (57.2) 33 32 (78.6) 14 (6.4) 2 (50.8) 37 16 (87.3) 2 (3.2) 3 4 (3.2) 3 4 (c) JUNE 2011 Littelfuse POWR-GARD Products