POWR-GARD® Fuse Datasheet Special Purpose Traditional Semiconductor Fuses 150/250/500/600/700 VAC • Very Fast-Acting • 1 – 1200 Amperes Specifications Series & Voltage ratings Ampere Ratings L15S L25S 150 VAC 150 VDC (1 – 60 A) 100 VDC (70 – 1000 A) 250 VAC 250 VDC (1 – 200 A) 200 VDC (225 – 800 A) 1 L15S 1 2 L15S 2 3 L50S L70S 500 VAC 450 VDC L60S KLC‡ 600 VAC 600 VAC 700 VAC 650 VDC L25S 1 – L60S 1 KLC 1 – L25S 2 – L60S 2 KLC 2 – L15S 3 L25S 3 – L60S 3 KLC 3 – 4 L15S 4 L25S 4 – L60S 4 KLC 4 – 5 L15S 5 L25S 5 – L60S 5 KLC 5 – 6 L15S 6 L25S 6 – L60S 6 KLC 6 – 7 L15S 7 – – – KLC 7 – 8 L15S 8 L25S 8 – L60S 8 KLC 8 – 9 L15S 9 – – – – – 10 L15S 10 L25S 10 L50S 10 L60S 10 KLC 10 L70S 10 12 L15S 12 L25S 12 L50S 12 L60S 12 KLC 12 – 15 L15S 15 L25S 15 L50S 15 L60S 15 KLC 15 L70S 15 17 1⁄ 2 – – – L60S 17 1⁄2 KLC 17 1⁄2 – 20 L15S 20 L25S 20 L50S 20 L60S 20 KLC 20 L70S 20 25 L15S 25 L25S 25 L50S 25 L60S 25 KLC 25 L70S 25 30 L15S 30 L25S 30 L50S 30 L60S 30 KLC 30 L70S 30 35 L15S 35 L25S 35 L50S 35 L60S 35 KLC 35 L70S 35 40 L15S 40 L25S 40 L50S 40 L60S 40 KLC 40 L70S 40 45 L15S 45 L25S 45 – L60S 45 KLC 45 – 50 L15S 50 L25S 50 L50S 50 L60S 50 KLC 50 L70S 50 60 L15S 60 L25S 60 L50S 60 L60S 60 KLC 60 L70S 60 70 L15S 70 L25S 70 L50S 70 L60S 70 KLC 70 L70S 70 80 L15S 80 L25S 80 L50S 80 L60S 80 KLC 80 L70S 80 90 L15S 90 L25S 90 L50S 90 L60S 90 KLC 90 L70S 90 100 L15S 100 L25S 100 L50S 100 L60S 100 KLC 100 L70S 100 110 – – – – KLC 110 – 125 L15S 125 L25S 125 L50S 125 L60S 125 KLC 125 L70S 125 150 L15S 150 L25S 150 L50S 150 L60S 150 KLC 150 L70S 150 175 – L25S 175 L50S 175 L60S 175 KLC 175 L70S 175 200 L15S 200 L25S 200 L50S 200 L60S 200 KLC 200 L70S 200 225 – L25S 225 L50S 225 L60S 225 KLC 225 L70S 225 250 L15S 250 L25S 250 L50S 250 L60S 250 KLC 250 L70S 250 275 – L25S 275 L50S 275 – – – 300 L15S 300 L25S 300 L50S 300 L60S 300 KLC 300 L70S 300 350 L15S 350 L25S 350 L50S 350 L60S 350 KLC 350 L70S 350 400 L15S 400 L25S 400 L50S 400 L60S 400 KLC 400 L70S 400 450 L15S 450 L25S 450 L50S 450 L60S 450 KLC 450 L70S 450 500 L15S 500 L25S 500 L50S 500 L60S 500 KLC 500 L70S 500 550 – – L50S 550 – – – 600 L15S 600 L25S 600 L50S 600 L60S 600 KLC 600 L70S 600 700 – L25S 700 L50S 700 L60S 700 KLC 700 L70S 700 800 L15S 800 L25S 800 L50S 800 L60S 800 KLC 800 L70S 800 900 – – LA50P9004 – – LA70P9004 1000 L15S 1000 – LA50P10004 – – LA70P10004 1200 – – LA50P12004 – – LA70P12004 Voltage Ratings: L15S: 150 VAC/DC (1 – 60 A) 150 VAC (70 – 1000 A) 100 VDC (70 – 1000 A) L25S: 250 VAC/DC (1 – 200 A) 250 VAC (225 – 800 A) 200 VDC (225 – 800 A) L50S: 500 VAC/450 VDC L60S: 600 VAC KLC: 600 VAC L70S: 700 VAC/650 VDC L25S series fuses are Littelfuse Certified for DC ratings shown in Rating Table. Interrupting Rating: AC: 200 kA rms (L15S series 100 kA) DC: 20 kA Ampere Range: 1 – 1200 A See Rating Table for ratings available in each series. Approvals: UL Recognized (File No. E71611) CSA Recognized (File No. LR29862) Recommended Fuseholders 1LFS101/1LFS102............. pg. 121 LSCR001/LSCR002........... pg. 120 Web Resources For additional information, visit: www.littelfuse.com/semi ‡ KLC series fuses are recommended for replacement use only. www.littelfuse.com 1 ©June 2011 Littelfuse POWR-GARD® Fuse Datasheet Special Purpose Traditional Semiconductor Fuses 150/250/500/600/700 VAC • Very Fast-Acting • 1-1000 Amperes L15S Series, 150 Volts AC Ampere Rating Fig. No. 1 – 30 1 31 – 60 1 61 – 450 3 451 – 1000 3 Dimensions in Inches (mm) A 11⁄ 2 (38.1) 2 (50.8) 1 5 ⁄32 (29.4) 11⁄ 4 (31.8) B — — 1⁄ (47.6) 115 ⁄16 (49.2) 78 C 3 8 ⁄ (9.5) 5 8 ⁄ (15.9) 2 3 ⁄16 (55.6) 2 9 ⁄16 (65.1) D ⁄ (10.3) 13 16 ⁄ (20.6) 2 21 ⁄32 (67.5) 3 1⁄2 (88.9) 13 32 E F G H — — — — — — 1 (25.4) 11⁄ 2 (38.1) ⁄ (17.1) 1 (25.4) 43 64 — — 5 16 ⁄ (7.9) 13 32 ⁄ (10.3) ⁄ (4.8) 14 ⁄ (6.4) G H 3 16 L25S Series, 250 Volts AC Ampere Rating Fig. No. 1 – 30 1 31 – 60 2 61 – 200 3 201 – 700 3 701 – 800 3 Dimensions in Inches (mm) A 2 (50.8) 15 ⁄8 (41.3) 15 ⁄8 (41.3) 119 ⁄32 (40.5) 119 ⁄32 (40.5) B — 2⁄ (57.2) 2 5 ⁄16 (58.7) 2 9 ⁄32 (57.9) 2 9 ⁄32 (57.9) 14 C 12 ⁄ (12.7) 2 1⁄ 2 (63.5) 2 7⁄16 (61.9) 2 29 ⁄32 (73.8) 2 29 ⁄32 (73.8) D ⁄ (14.3) 3 3 ⁄16 (81.0) 3 1⁄ 8 (79.4) 3 27⁄32 (97.6) 3 27⁄32 (97.6) 9 16 E F — — ⁄ (20.6) 1 7⁄32 (31.0) 11⁄ 2 (38.1) 2 (50.8) ⁄ (18.3) 1 (25.4) 1 (25.4) 11⁄2 (38.1) 13 16 23 32 — — 11 32 ⁄ (8.7) 5 16 ⁄ (7.9) 13 32 ⁄ (10.3) 13 32 ⁄ (10.3) 18 ⁄ (3.2) 3 16 ⁄ (4.8) 14 ⁄ (6.4) 14 ⁄ (6.4) G H — — ⁄ (8.7) 11 32 ⁄ (8.7) 5 16 ⁄ (7.9) 13 32 ⁄ (10.3) 13 32 ⁄ (10.3) 17 32 ⁄ (13.5) 1 8 ⁄ (3.2) 1 8 ⁄ (3.2) 3 16 ⁄ (4.8) 14 ⁄ (6.4) 14 ⁄ (6.4) 3 8 ⁄ (9.5) L50S Series, 500 Volts AC / 450 Volts DC Ampere Rating Fig. No. 10 – 30 1 31 – 60 2 61 – 100 3 101 – 200 3 201 – 400 3 401 – 600 3 601 – 800 3 A 2 (50.8) 15 ⁄8 (41.3) 2 1 ⁄8 (54.0) 2 1 ⁄8 (54.0) 2 3 ⁄ 32 (53.2) 2 7⁄ 32 (56.4) 2 7⁄ 32 (56.4) B — 2⁄ (57.2) 2 11 ⁄16 (68.3) 2 13 ⁄16 (71.4) 2 25 ⁄ 32 (70.6) 2 29 ⁄ 32 (73.8) 4 9 ⁄ 32 (108.7) 14 11 32 F D G C A A B C D E H Fig, 2 Fig. 1 www.littelfuse.com Dimensions in Inches (mm) C D E F 12 9 16 ⁄ ⁄ — — (12.7) (14.3) 12 3 16 13 16 23 32 2⁄ 3⁄ ⁄ ⁄ (63.5) (81.0) (20.6) (18.3) 3 4 3 3 5 ⁄8 1 ⁄ (76.2) (92.1) (25.4) (19.1) 2 15 ⁄16 3 5 ⁄8 1 7⁄ 32 1 (74.6) (92.1) (31.0) (25.4) 3 13 ⁄ 32 4 11 ⁄ 32 11⁄2 1 (86.5) (110.3) (38.1) (25.4) 3 17⁄ 32 4 15 ⁄ 32 2 11⁄2 (89.7) (113.5) (50.8) (38.1) 4 5 ⁄8 6 15 ⁄ 32 2 1⁄2 2 (117.5) (164.3) (63.5) (50.8) 2 ©June 2011 Littelfuse POWR-GARD® Fuse Datasheet Special Purpose NORTH AMERICAN Semiconductor Fuses 150/250/500/600/700 VAC • Very Fast-Acting • 1-1000 Amperes L60S Series, 600 Volts AC Ampere Rating Fig. No. 1 – 30 1 31 – 60 2 61 – 100 2 101 – 200 2 201 – 400 2 401 – 600 2 601 – 800 2 A 5 (127.0) 2 25 ⁄32 (70.6) 2 29 ⁄32 (73.8) 2 29 ⁄32 (73.8) 2 29 ⁄32 (73.8) 2 7⁄ 8 (73.0) 3 1 ⁄32 (77.0) B — 3⁄ (87.3) 3 17⁄ 32 (89.7) 3 9 ⁄16 (90.5) 3 31 ⁄ 32 (100.8) 3 31 ⁄32 (100.8) 5 5 ⁄32 (133.4) 7 16 Dimensions in Inches (mm) C D E F 5 8 13 16 ⁄ ⁄ — — (15.9) (20.6) 11 16 3 8 13 16 23 32 3 ⁄ 4 ⁄ ⁄ ⁄ (93.7) (111.1) (20.6) (18.3) 23 32 3 25 ⁄32 4 15 ⁄32 11 ⁄16 ⁄ (96.0) (113.5) (27.0) (18.3) 3 3 ⁄4 413 ⁄ 32 1 5 ⁄16 1 (95.3) (111.9) (33.3) (25.4) 4 5 ⁄32 5 1⁄8 137⁄64 1 (105.6) (130.2) (40.1) (25.4) 4 9 ⁄ 64 5 1⁄8 2 1 ⁄16 11⁄2 (105.2) (130.2) (52.8) (38.1) 5 11 ⁄ 32 7 1⁄ 4 2 1⁄2 2 (135.7) (184.2) (63.5) (50.8) G H — — ⁄ (8.7) 11 32 ⁄ (8.7) 5 16 ⁄ (7.9) 13 32 ⁄ (10.3) 13 32 ⁄ (10.3) 17 32 ⁄ (13.5) 18 ⁄ (3.2) 18 ⁄ (3.2) 3 16 ⁄ (4.8) 14 ⁄ (6.4) 14 ⁄ (6.4) 3 8 ⁄ (9.5) 11 32 L70S Series, 700 Volts AC/600 Volts DC Ampere Rating Fig. No. 10 – 30 1 31 – 60 3 61 – 100 3 101 – 200 3 201 – 400 3 401 – 600 3 601 – 800 4 A 2 (50.8) 2 7⁄8 (73.0) 2 7⁄8 (73.0) 2 27⁄ 32 (72.2) 2 27⁄ 32 (72.2) 2 27⁄ 32 (72.2) 3 5 ⁄16 (84.1) B — 3⁄ (87.3) 3 9 ⁄16 (90.5) 3 17⁄ 32 (89.7) 3 17⁄ 32 (89.7) 4 29 ⁄ 32 (124.6) 5 5 ⁄16 (134.9) 7 16 C 12 ⁄ (12.7) 3 25 ⁄ 32 (96.0) 3 11 ⁄16 (93.7) 4 5 ⁄ 32 (105.6) 4 5 ⁄ 32 (105.6) 5 1⁄ 4 (133.4) 6 13 ⁄16 (173.0) Dimensions in Inches (mm) D E F 9 16 ⁄ — — (14.3) 3 8 43 64 4 ⁄ 1 ⁄ (111.1) (25.4) (17.1) 29 32 4 3 ⁄8 1 7⁄ 32 ⁄ (111.1) (31.0) (22.9) 5 3 ⁄ 32 1 1⁄ 2 1 (129.4) (38.1) (25.4) 5 3 ⁄ 32 2 11⁄2 (129.4) (50.8) (38.1) 7 3 ⁄ 32 2 1⁄2 2 (180.2) (63.5) (50.8) 2 2 7⁄ 8 — (73.0) (50.8) G H J — — — ⁄ (8.7) 5 16 ⁄ (7.9) 13 32 ⁄ (10.3) 13 32 ⁄ (10.3) 17 32 ⁄ (13.5) 5 8 ⁄ (15.9) ⁄ (3.2) 3 16 ⁄ (4.8) 14 ⁄ (6.4) 14 ⁄ (6.4) 3 8 ⁄ (9.5) 3 8 ⁄ (9.5) 11 32 18 — — — — — ⁄ (7.9) 5 16 KLC Series, 600 Volts AC F G Ampere Rating H A B C D E Fig. 3 F G A B C Fig. 4 www.littelfuse.com J E H Fig. No. 1 – 30 2 31 – 60 2 61 – 100 3 101 – 200 3 201 – 400 3 401 – 800 3 A 1 7⁄8 (47.6) 2 3 ⁄4 (69.9) 2 7⁄8 (73.0) 2 27⁄ 32 (72.2) 2 27⁄ 32 (72.2) 2 27⁄ 32 (72.2) B 2 1⁄2 (63.5) 3 3 ⁄8 (85.7) 3 21 ⁄ 32 (92.9) 3 17⁄ 32 (89.7) 4 21 ⁄ 32 (118.3) 4 21 ⁄ 32 (118.3) 3 Dimensions in Inches (mm) D E F 9 16 13 32 ⁄ ⁄ 2 7⁄8 — (73.0) (14.3) (10.3) 13 16 23 32 3 5 ⁄8 4 5 ⁄16 ⁄ ⁄ (92.1) (109.5) (20.6) (18.3) 3 4 4 1 ⁄16 5 1 ⁄ (103.2) (127.0) (25.4) (19.1) 4 3 ⁄8 5 3 ⁄ 32 1 1⁄2 1 (111.1) (129.4) (38.1) (25.4) 4 27⁄ 32 6 1⁄4 2 1 5 ⁄8 (123.0) (158.8) (50.8) (41.3) 5 11 ⁄ 32 6 1⁄4 2 1⁄ 2 2 (135.7) (158.8) (63.5) (50.8) C G ⁄ (6.4) 11 32 ⁄ (8.7) 13 32 ⁄ (10.3) 13 32 ⁄ (10.3) 9 16 ⁄ (14.3) 9 16 ⁄ (14.3) 14 ©June 2011 Littelfuse H ⁄ (1.2) 1 8 ⁄ (3.2) 1 8 ⁄ (3.2) 14 ⁄ (6.4) 14 ⁄ (6.4) 3 8 ⁄ (9.5) 3 64 POWR-GARD® Fuse Datasheet Special Purpose Alternate dimension Semiconductor Fuses 150 VAC • Very Fast-Acting • 1-6000 Amperes LA15QS Series Maximum Watts Loss Mounting Clearing I2t @150 @ Rated Type Current (W) VAC (A 2S x 10 3) Ampere Rating Littelfuse Catalog Number 1 2 3 4 LA15QS1-2 LA15QS2-2 LA15QS3-2 LA15QS4-2 2 2 2 2 5 LA15QS5-2 6 7 8 10 12 15 20 25 30 35 40 40 45 50 50 55 60 70 70 80 80 90 100 100 130 130 150 150 150 200 200 LA15QS6-2 LA15QS7-2 LA15QS8-2 LA15QS10-2 LA15QS12-2 LA15QS15-2 LA15QS20-2 LA15QS25-2 LA15QS30-2 LA15QS35-1 LA15QS40-1 LA15QS40-4TI LA15QS45-1 LA15QS50-1 LA15QS50-4 LA15QS55-1 LA15QS60-1 LA15QS70-4 LA15QS70-4TI LA15QS80-4 LA15QS80-4TI LA15QS90-4 LA15QS100-4 LA15QS100-4TI LA15QS130-4 LA15QS130-4TI LA15QS150-4 LA15QS150-4IL LA15QS150-4TI LA15QS200-4 LA15QS200-4IL 0.0002 0.001 0.003 0.007 0.68 1.3 1.7 2.1 2 0.012 2.8 2 2 2 2 2 2 2 2 2 1 1 4TI 1 1 4 1 1 4 4TI 4 4TI 4 4 4TI 4 4TI 4 4IL 4TI 4 4IL 0.022 0.011 0.015 0.019 0.030 0.042 0.072 0.14 0.25 0.21 0.28 0.39 0.34 0.47 0.64 Contact Factory 0.94 2 2 2.5 2.5 3.1 3.6 3.6 5.3 5.3 6.8 6.8 6.8 9 9 3.1 2.2 2.5 2.6 3 3 4 5.2 5.6 9 10 3.1 12 13 4 Contact Factory 14 5.6 5.6 8 8 9 10 10 14 14 16 16 16 22 22 Specifications Voltage Rating: Interrupting Rating: Ampere Range: Approvals: Ampere Rating Littelfuse Catalog Number 250 250 300 300 300 350 350 400 400 400 450 450 500 500 600 600 800 1000 1000 1000 1000 1000 1200 1200 1500 1500 2000 2000 2500 2500 3000 3000 3500 4000 4000 5000 6000 LA15QS250-4 LA15QS250-4TI LA15QS300-4 LA15QS300-4IL LA15QS300-4TL LA15QS350-4 LA15QS350-4TI LA15QS400-4 LA15QS400-4IL LA15QS400-4TI LA15QS450-4 LA15QS450-4IL LA15QS500-4 LA15QS500-4IL LA15QS600-4 LA15QS600-4IL LA15QS800-4 LA15QS1000-4 LA15QS1000-4IL LA15QS1000-4TI LA15QS1000-128 LA15QS1000-128IL LA15QS1200-128 LA15QS1200-128IL LA15QS1500-128 LA15QS1500-128IL LA15QS2000-128 LA15QS2000-128IL LA15QS2500-128 LA15QS2500-128IL LA15QS3000-128 LA15QS3000-128IL LA15QS3500-128 LA15QS4000-128 LA15QS4000-128IL LA15QS5000-128 LA15QS6000-128 Maximum Watts Loss @ Mounting Clearing I2t @150 Rated Current Type (W) VAC (A 2S x 10 3) 4 4TI 4 4IL 4TI 4 4TI 4 4IL 4TI 4 4IL 4 4IL 4 4IL 4 4 4IL 4TI 128 128IL 128 128IL 128 128IL 128 128IL 128 128IL 128 128IL 128 128 128IL 128 128 Figure 1 15 15 22 22 22 32 32 40 40 40 50 50 90 90 130 130 290 520 520 520 540 540 680 680 1200 1200 1900 1900 3200 3200 4800 4800 6500 8500 8500 Contact Factory Contact Factory 22 27 33 33 33 40 40 45 45 45 50 50 30 30 35 35 57 75 75 75 88 88 100 100 130 130 165 165 195 195 240 240 260 270 270 Contact Factory Contact Factory Figure 2 AC: 150 V DC: 150 V 100 kA 1 – 6000 A UL Recognized Figure 3 Web Resources Figure 4 Figure 5 TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/la15qs Dimensions Dimensions for reference only. Ampere RATINGS MountING Type FigURE No. A B Dimensions in Inches (mm in parentheses) C D E F G H Tap 1 – 30 2 1 1.50 (38.1) 0.41 (10.4) – – – – – – – 35 – 60 1 1 2.00 (50.8) 0.81 (20.6) – – – – – – – 40 – 450 4, 4TI*, 4IL* 2 2.66 (67.6) 1.00 (25.4) 1.16 (29.5) 2.19 (55.6) 1.91 (48.5) 0.31 (7.9) 0.88 (22.4) 0.19 (4.8) – 500 – 1000 4, 4TI*, 4IL* 2 3.50 (88.9) 1.50 (38.1) 1.25 (31.8) 2.56 (65.0) 1.94 (49.3) 0.41 (10.4) 1.00 (25.4) 0.25 (6.4) 750 – 2000 128, 128IL* 3 1.88 (47.9) 2.00 (50.8) 1.63 (41.4) 1.75 (44.5) 1.00 (25.4) – – – 3 – ⁄ 8 -24-1⁄ 2 deep 2500 – 3000 128, 128IL* 3 1.88 (47.9) 3.00 (76.2) 1.63 (41.4) 2.50 (63.5) 1.50 (38.1) – – – 1 3500 – 4000 128, 128IL* 4 1.88 (47.9) 3.50 (88.9) 1.63 (41.4) 3.00 (76.2) 1.06 (27.0) 1.06 (27.0) – – 1 5000 – 6000 128 5 2.38 (60.5) 5.75 (146) 1.88 (47.7) 5.00 (127) 1.50 (38.1) 1.50 (38.1) – – 1 ⁄2 -20-1⁄ 2 deep ⁄2 -20-1⁄ 2 deep ⁄2 -20-1⁄ 2 deep *Optional Trigger Actuator (IL). Optional Trigger Indicator (TI) see web for dimensions. www.littelfuse.com 4 ©June 2011 Littelfuse POWR-GARD® Fuse Datasheet Special Purpose Alternate dimension Semiconductor Fuses 300 VAC • Very Fast-Acting • 35-4500 Amperes LA30QS Series Ampere Rating Littelfuse Catalog Number 35 40 50 60 70 80 90 100 100 125 130 150 150 175 200 200 225 250 250 300 300 350 400 400 400 450 LA30QS35-4 LA30QS40-4 LA30QS50-4 LA30QS60-4 LA30QS70-4 LA30QS80-4 LA30QS90-4 LA30QS100-4 LA30QS100-4TI LA30QS125-4 LA30QS130-4 LA30QS150-4 LA30QS150-4TI LA30QS175-4 LA30QS200-4 LA30QS200-4TI LA30QS225-4 LA30QS250-4 LA30QS250-4TI LA30QS300-4 LA30QS300-4TI LA30QS350-4 LA30QS400-4 LA30QS400-4IL LA30QS400-4TI LA30QS450-4 Maximum Watts Loss Mounting Clearing I2 t @ Rated Current Type @300 VAC (W) (A 2S x 10 3) 4 0.9 6.4 4 1.2 7 4 2 9.9 4 2.7 11.6 4 1.6 11 4 2.6 11 4 3.2 13 4 4.1 13 4TI 4.1 13 4 6.3 16 4 6.3 16 4 9.3 19 4TI 9.3 19 4 10 27 4 15 30 4TI 15 30 4 22 33 4 25 41 4TI 25 41 4 37 47 4TI 37 47 4 62 49 4 83 56 4IL 83 56 4TI 83 56 4 130 53 Littelfuse Catalog Number Mounting Type 500 550 600 600 600 700 700 800 800 800 1000 1000 1200 1500 1500 1600 2000 2000 2500 2500 3000 3500 3500 4000 4500 LA30QS500-4 LA30QS550-4 LA30QS600-4 LA30QS600-4TI LA30QS600-4IL LA30QS700-4 LA30QS700-128 LA30QS800-4 LA30QS800-4IL LA30QS800-128 LA30QS1000-128 LA30QS1000-128IL LA30QS1200-128 LA30QS1500-128 LA30QS1500-128IL LA30QS1600-128 LA30QS2000-128 LA30QS2000-128IL LA30QS2500-128 LA30QS2500-128IL LA30QS3000-128 LA30QS3500-128 LA30QS3500-128IL LA30QS4000-128 LA30QS4500-128 4 4 4 4TI 4IL 4 128 4 4IL 128 128 128IL 128 128 128IL 128 128 128IL 128 128IL 128 128 128IL 128 128 Figure 1 Specifications Voltage Rating: Interrupting Rating: Ampere Range: Approvals: Ampere Rating Maximum Watts Loss Clearing I2 t @ Rated @300 VAC Current (W) 2 3 (A S x 10 ) 160 59 190 65 230 69 230 69 230 69 260 90 260 73 330 108 330 108 330 84 460 105 460 105 880 110 1400 140 1400 140 1690 150 2600 190 2600 190 4000 230 4000 230 4700 340 6500 380 6500 380 8600 450 11000 500 Figure 2 AC: 300 V DC: 300 V 200 kA 35 – 4500 A UL Recognized Web Resources Figure 3 Figure 4 TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/la30qs Dimensions Ampere RATING 35 – 60 70 – 200 225 – 700 700 – 1200 1500 – 2500 3000 – 4500 MountING Type 4 4 4, 4IL* 128 128, 128IL* 128, 128IL* Dimensions for reference only. FigURE No. 1 2 2 3 4 4 A 3.19 (81.0) 3.13 (79.5) 3.84 (97.5) 2.59 (65.8) 2.59 (65.8) 2.59 (65.8) B 0.81 (20.6) 1.22 (31.0) 1.50 (38.1) 3.00 (76.2) 3.50 (88.9) 4.50 (114) Dimensions in Inches (mm in parentheses) C D E F 1.63 (41.4) 2.50 (63.5) 2.25 (57.5) 0.34 (8.6) 1.63 (41.4) 2.44 (62.0) 2.31 (58.7) 0.31 (7.9) 1.59 (40.1) 2.91 (73.9) 2.28 (57.9) 0.41 (10.4) 2.34 (59.4) 2.50 (63.5) 1.50 (38.1) – 2.34 (59.4) 3.00 (76.2) 1.50 (38.1) 1.50 (38.1) 2.34 (59.4) 3.75 (95.3) 1.50 (38.1) 1.50 (38.1) G 0.72 (18.3) 1.00 (25.4) 1.00 (25.4) – – – H 0.13 (3.3) 0.19 (4.8) 0.25 (6.4) – – – Tap – – – 3 8 ⁄ -24-1⁄2 deep 3 8 ⁄ -24-1⁄2 deep 12 ⁄ -20-1⁄2 deep *Optional Trigger Actuator (IL). Optional Trigger Indicator (TI) see web for dimensions. www.littelfuse.com 5 ©June 2011 Littelfuse POWR-GARD® Fuse Datasheet Special Purpose Alternate dimension Semiconductor Fuses 500 VAC • Very Fast-Acting • 35-1200 Amperes LA50QS Series Ampere Rating Littelfuse Catalog Number 35 40 50 60 70 80 90 100 125 150 175 200 225 LA50QS35-4 LA50QS40-4 LA50QS50-4 LA50QS60-4 LA50QS70-4 LA50QS80-4 LA50QS90-4 LA50QS100-4 LA50QS125-4 LA50QS150-4 LA50QS175-4 LA50QS200-4 LA50QS225-4 Maximum Watts Loss Mounting Clearing I2 t @500 @ Rated Type VAC Current (W) 2 3 (A S x 10 ) 4 0.56 6 4 0.69 7 4 1.1 8 4 1.8 10 4 1.9 12 4 2.6 14 4 3.6 15 4 4.4 17 4 5.6 21 4 9 25 4 15 29 4 20 33 4 25 37 Ampere Rating 250 300 350 400 450 500 600 700 800 900 1000 1200 Maximum Watts Loss Mounting Clearing I2 t @500 @ Rated Type VAC Current (W) 2 3 (A S x 10 ) LA50QS250-4 4 29 41 LA50QS300-4 4 55 49 LA50QS350-4 4 88 57 LA50QS400-4 4 98 65 LA50QS450-4 4 130 69 LA50QS500-4 4 160 77 LA50QS600-4 4 220 92 LA50QS700-4 4 270 110 LA50QS800-4 4 360 130 LA50QS900-4 4 500 140 LA50QS1000-4 4 560 160 LA50QS1200-4 4 930 175 Littelfuse Catalog Number Specifications Voltage Rating: Interrupting Rating: Ampere Range: Approvals: AC: 500 V DC: 500 V AC: 200 kA DC: 100 kA 35 – 1200 A UL Recognized CSA Certified Web Resources TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/la50qs Dimensions Dimensions for reference only. Ampere RATING MountING Type 35 – 100 4 125 – 200 4 225 – 400 4 450 – 600 4 700 – 800 4 900 – 1200 4 Dimensions in Inches (mm) A 3.63 (92.2) 3.63 (92.2) 4.34 (110) 4.47 (114) 6.47 (164.3) 6.97 (177.0) B 1.00 (25.4) 1.22 (31.0) 1.50 (38.1) 2.00 (50.8) 2.50 (63.5) 3.00 (76.2) C 2.13 (54.1) 2.13 (54.1) 2.09 (53.1) 2.22 (56.4) 2.22 (56.4) 3.22 (81.8) D 2.94 (74.7) 2.94 (74.7) 3.41 (86.6) 3.53 (89.7) 5.00 (127.0) 5.47 (138.9) E 2.75 (69.9) 2.81 (71.4) 2.78 (70.6) 2.91 (73.9) 3.44 (87.3) 4.47 (113.5) F 0.31 (7.9) 0.31 (7.9) 0.41 (10.4) 0.41 (10.4) 0.53 (13.5) 0.63 (15.9) G 0.75 (19.1) 1.00 (25.4) 1.00 (25.4) 1.50 (38.1) 1.50 (38.1) 2.38 (60.3) H 0.13 (3.3) 0.19 (4.8) 0.25 (6.4) 0.25 (6.4) 0.25 (6.4) 0.44 (11.1) Contact Littelfuse for characteristic curves. www.littelfuse.com 6 ©June 2011 Littelfuse POWR-GARD® Fuse Datasheet Special Purpose Alternate dimension Semiconductor Fuses 600 VAC/DC • Very Fast-Acting • 5-40 Amperes LA60Q Series Semiconductor Fuses Ampere Rating 5 8 10 12 15 20 25 30 35 40 Maximum Littelfuse Mounting Clearing I2 t Catalog Type @600 VAC Number (A2S x 103) LA60Q5-2 2 60 LA60Q8-2 2 70 LA60Q10-2 2 110 LA60Q12-2 2 150 LA60Q15-2 2 180 LA60Q20-2 2 330 LA60Q25-2 2 440 LA60Q30-2 2 860 LA60Q35-2 2 1300 LA60Q40-2 2 1800 Description Littelfuse LA60Q semiconductor protection fuses feature a 600 volt AC/DC rating in a compact size (1 1⁄2” x 13 ⁄ 32”). LA60Q also has the lowest I2t of all similar fuses and excellent cycling ability. Applications include inverters and small equipment requiring extremely fast response to faults, without the need to carry sustained heavy overloads. Watts Loss @ Rated Current (W) 0.7 1.1 1.6 2 3 4.4 5.5 5.6 6.4 7 Dimensions in inches 1½ 13/32 Specifications Voltage Rating: AC: 600 V DC: 600 V Interrupting Rating: AC: 200 kA DC: 100 kA Ampere Range: 5 – 40 A Approvals: UL Recognized Web Resources TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/la60qs Contact Littelfuse for characteristic curves. 690 VAC/700 VDC • Very Fast-Acting • 10-100 Amperes Description LA70QS Series French Cylindrical Fuses Ampere Rating Littelfuse Catalog Number (No Striker) Littelfuse Catalog Number (With Striker) Body Size 10 12 16 20 25 32 40 50 20 25 32 40 50 63 80 100 LA70QS10-14F LA70QS12-14F LA70QS16-14F LA70QS20-14F LA70QS25-14F LA70QS32-14F LA70QS40-14F LA70QS50-14F LA70QS20-22F LA70QS25-22F LA70QS32-22F LA70QS40-22F LA70QS50-22F LA70QS63-22F LA70QS80-22F LA70QS100-22F LA70QS10-14FI LA70QS12-14FI LA70QS16-14FI LA70QS20-14FI LA70QS25-14FI LA70QS32-14FI LA70QS40-14FI LA70QS50-14FI LA70QS20-22FI LA70QS25-22FI LA70QS32-22FI LA70QS40-22FI LA70QS50-22FI LA70QS63-22FI LA70QS80-22FI LA70QS100-22FI 14 x 51 14 x 51 14 x 51 14 x 51 14 x 51 14 x 51 14 x 51 14 x 51 22 x 58 22 x 58 22 x 58 22 x 58 22 x 58 22 x 58 22 x 58 22 x 58 Littelfuse LA70QS semiconductor fuses were developed to provide improved performance required by today’s new equipment. The LA70QS features lower I2t, improved cycling, and lower watts loss. It is the best choice for the protection of dynamic solid-state equipment. Maximum Watts Loss Clearing I2t @ Rated @700 VAC Current (W) 2 3 (A S x 10 ) 0.04 0.06 0.10 0.16 0.27 1.50 0.70 1.50 0.076 0.125 0.27 0.48 0.80 1.85 3.80 8.00 3.5 4.4 4.8 5.2 5.8 7.0 10.7 11.6 8.0 10.0 11.0 13.0 14.9 16.0 17.8 19.0 Dimensions in inches (mm) Please see website for dimensions: www.littelfuse.com/la70qs Specifications Voltage Rating: Interrupting Rating: Ampere Range: Approvals: AC: 690 V DC: 700 V AC: 200 kA DC: 100 kA 10 – 100 A UL Recognized CSA Certified Web Resources TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/la70qs Recommended Fuseholders CYH series for non-striker fuses LA70QS(amp)22F... pg. 173 CYH1451 series for LA70QS(amp)14F....................... pg. 173 www.littelfuse.com 7 ©June 2011 Littelfuse POWR-GARD® Fuse Datasheet Special Purpose Alternate dimension Semiconductor Fuses 700 VAC/VDC • Very Fast-Acting • 35-800 Amperes LA70QS Series Semiconductor Fuses Ampere Rating Littelfuse Catalog Number 35 40 50 60 70 80 90 100 125 125 150 150 175 175 LA70QS35-4 LA70QS40-4 LA70QS50-4 LA70QS60-4 LA70QS70-4 LA70QS80-4 LA70QS90-4 LA70QS100-4 LA70QS125-4 LA70QS125-4K LA70QS150-4 LA70QS150-4K LA70QS175-4 LA70QS175-4K Maximum Watts Loss Mounting Clearing I2 t @700 @ Rated Type VAC Current (W) (A 2S x 10 3) 4 0.47 6.2 4 0.58 7.5 4 0.88 9.8 4 1.2 12 4 1.8 15 4 2.3 16 4 3 20 4 3.6 24 4 6.9 22 4K 6.9 22 4 11 28 4K 11 29 4 14 35 4K 14 35 Ampere Rating Littelfuse Catalog Number 200 200 250 300 350 400 450 450 500 500 600 600 700 800 LA70QS200-4 LA70QS200-4K LA70QS250-4 LA70QS300-4 LA70QS350-4 LA70QS400-4 LA70QS450-4 LA70QS450-4K LA70QS500-4 LA70QS500-4K LA70QS600-4 LA70QS600-4K LA70QS700-4 LA70QS800-4 Maximum Watts Loss Mounting Clearing I2 t @700 @ Rated Type VAC Current (W) 2 3 (A S x 10 ) 4 19 41 4 19 41 4 42 42 4 55 53 4 72 64 4 99 75 4 125 75 4K 125 75 4 150 92 4K 160 92 4 222 116 4K 222 116 4 332 125 4 433 143 Specifications Voltage Rating: Interrupting Rating: Ampere Range: Approvals: AC: 700 V DC: 700 V AC: 200 kA DC: 100 kA 35 – 800 A UL Recognized CSA Certified Web Resources TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/la70qs Dimensions in inches (mm) Amperes Mounting Type 35 – 100 4 125 – 200 4 125 – 200 4K 225 – 400 4 450 – 600 4 450 – 600 4K 700 – 800 4 Dimensions for reference only. Dimensions in Inches (mm) A 4.38 (111) 4.38 (111) 5.09 (129) 5.09 (129) 5.09 (129) 7.09 (180) 7.09 (180) B 1.00 (25.4) 1.22 (31.0) 1.22 (31.0) 1.50 (38.1) 2.00 (50.8) 2.00 (50.8) 2.50 (63.5) C 2.88 (73) 2.88 (73) 2.88 (73) 2.84 (72.2) 2.84 (72.2) 2.84 (72.2) 2.84 (72.2) D 3.69 (93.6) 3.69 (93.6) 4.19 (106) 4.16 (106) 4.16 (106) 6.16 (156) 5.28 (134) E 3.50 (88.9) 3.56 (90.5) 3.50 (88) 3.53 (89.7) 3.53 (89.7) 3.53 (89.7) 4.91 (125) F 0.31 (7.9) 0.31 (7.9) 0.41 (10.3) 0.40 (10.3) 0.41 (10.3) 0.53 (13.5) 0.53 (13.5) G 0.75 (19.0) 1.00 (25.4) 1.00 (25.4) 1.50 (38.1) 1.50 (38.1) 1.50 (38.1) 2.00 (50.8) H 0.13 (3.2) 0.19 (4.8) 0.19 (4.8) 0.25 (6.4) 0.25 (6.4) 0.25 (6.4) 0.38 (9.5) Contact Littelfuse for characteristic curves. www.littelfuse.com 8 ©June 2011 Littelfuse POWR-GARD® Fuse Datasheet Special Purpose Alternate dimension Semiconductor Fuses 1000 VAC • Very Fast-Acting • 15 – 1000 Amperes Ampere Rating Littelfuse Catalog Number 15 20 25 30 35 40 50 60 80 100 125 150 200 225 250 300 350 400 500 600 650 700 800 1000 LA100P15-1 LA100P20-1 LA100P25-1 LA100P30-1 LA100P35-4 LA100P40-4 LA100P50-4 LA100P60-4 LA100P80-4 LA100P100-4 LA100P125-4 LA100P150-4 LA100P200-4 LA100P225-4 LA100P250-4 LA100P300-4 LA100P350-4 LA100P400-4 LA100P500-4 LA100P600-4 LA100P650-4 LA100P700-4 LA100P800-4 LA100P1000-4 Maximum Mounting Clearing I2 t @1000 Type VAC (A 2S x 10 3) 1 0.6 1 0.8 1 1,3 1 1.5 4 2.2 4 2.9 4 4.5 4 6.5 4 12 4 18 4 28 4 41 4 72 4 91 4 110 4 160 4 220 4 290 4 450 4 650 4 780 4 880 4 1200 4 1900 Figure 1 Watts Loss @ Rated Current (W) 3.4 5.9 9 12.8 7.3 8.3 11 13 14 18 23 28 36 40 46 55 65 70 90 110 120 125 140 190 Figure 2 Figure 3 Figure 4 Web Resources Specifications TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/la100p Voltage Rating: AC: 1000 V DC: 750 V Interrupting Rating: 100 kA Ampere Range: 15 – 1000 A Approvals: UL Recognized Dimensions in inches (mm) Amperes Mounting Type Figure No. 15 – 30 1 1 35 – 60 4 2 65 – 100 4 2 125 – 200 4 2 225 – 400 4 2 500 – 600 4 2 650 – 800 4 3 1000 4 4 Dimensions for reference only. Dimensions in Inches (mm) A 2.53 (66.8) 5.00 (127) 5.00 (127) 5.72 (145) 5.72 (145) 7.72 (196) 7.44 (189) 8.22 (209) B 0.56 (14.2) 1.00 (25.4) 1.22 (31) 1.50 (38.1) 2.00 (50.8) 2.50 (63.5) 2.88 (73.2) 3.50 (88.9) C D E F G H J – – – – – – – 3.50 (88.9) 3.50 (88.9) 3.47 (88.1) 3.47 (88.1) 3.47 (88.1) 3.94 (100) 4.47 (114) 4.31 (109) 4.31 (109) 4.78 (121) 4.78 (121) 5.88 (149) 5.94 (151) 6.59 (167) 4.19 (106) 4.19 (106) 4.16 (106) 4.16 (106) 5.56 (147) 0.31 (7.9) 0.31 (7.9) 0.41 (10.4) 0.41 (10.4) 0.53 (13.5) 0.63 (16) 0.63 (16) 0.75 (19.1) 1.00 (25.4) 1.00 (25.4) 1.50 (25.4) 2.00 (50.8) 2.00 (50.8) 2.75 (69.9) 0.13 (3.3) 0.19 (4.8) 0.25 (6.4) 0.25 (6.4) 0.38 (9.7) 0.38 (9.7) 0.50 (12.7) – 5.84 (148) – – – – – 0.31 (7.9) 1.38 (35.1) Contact Littelfuse for characteristic curves. www.littelfuse.com 9 ©June 2011 Littelfuse