POWR-GARD® Fuse Datasheet Class L – KLPC Series FUSES 600 VAC • Time-Delay • 200-6000 A Ordering Information 200 250 300 350 400 450 500 600 601 650 700 750 Series Amperage KLPC 800 Ampere ratings 800 1350 900 1400 1000 1500 1100 1600 1200 1800 1300 1900 2000 2100 2200 2300 2400 2500 3000 3500 4000 4500 5000 6000 Catalog Number ORDERING Number KLPC800 KLPC800.X Web Resources TC Curves, downloadable CAD drawings and other technical information: www.littelfuse.com/klpc Description KLPC series POWR-PRO® fuses meet or exceed the most stringent project specifications, including silver links, silver-plated copper end bells, glass-reinforced melamine bodies, O-ring seals between body and end bells, and granular quartz fillers. Applications Dimensions Please refer to Class L dimensions page 2. Peak Let-Thru Curve KLPC • Switchboard mains and feeders • Motor control center mains • Large motor branch circuits • Protection of power circuit breakers Features/Benefits • POWR-PRO® Performance • Best-in-class time-delay withstand • Current-Limiting • Easily coordinated with other system components • 300 kA AC Interrupting Rating (self-certified) Specifications Voltage Ratings Interrupting Ratings Ampere Range Approvals www.littelfuse.com AC: 600 V DC: 480 V AC: 2 00 kA rms symmetrical 300 kA rms symmetrical (Littelfuse self-certified) DC: 20,000 A 200 – 6000 A AC: S tandard 248-10, Class L UL Listed 601–6000 A (File: E81895) UL Recognized 200–600 A (File: E71611) CSA Certified 200–6000 A (File: LR29862) Federal Specifications 700–6000 A (QPL-W-F-1814) DC: Littelfuse self-certified Note: For more information, see Peak Let-Thru Table 1 of 2 © 2012 Littelfuse POWR-GARD® Products Rev: 100112 POWR-GARD® Fuse Datasheet Class L – KLPC Series FUSES Current-Limiting Effects of KLPC (600 V) Fuses Apparent RMS Symmetrical Current for Various Fuse Ratings Short Circuit Current* 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000 50,000 60,000 80,000 100,000 150,000 200,000 800 A 5,000 8,800 10,500 12,000 13,000 14,000 15,000 16,000 17,000 18,000 20,000 21,000 23,000 24,000 1200 A 5,000 10,000 13,500 15,000 16,000 18,000 19,000 20,000 22,000 24,000 26,000 27,000 31,000 34,000 1600 A 5,000 10,000 15,000 19,000 21,000 23,000 24,000 25,000 27,000 29,000 32,000 34,000 38,000 42,000 2000 A 5,000 10,000 15,000 20,000 24,000 26,000 27,000 28,000 31,000 34,000 37,000 40,000 44,000 46,000 3000 A 5,000 10,000 15,000 20,000 25,000 30,000 32,000 34,000 37,000 40,000 44,000 46,000 54,000 57,000 4000 A 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000 42,500 46,000 51,000 57,000 67,000 70,000 5000 A 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000 50,000 52,000 57,000 65,000 75,000 80,000 6000 A 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000 50,000 60,000 70,000 75,000 87,000 95,000 *Prospective RMS Symmetric al Amperes Short-Circuit Current • Note: Data derived from Peak Let-Thru Curves Dimensions Amperes Fig. No. 200-800 1 900-1200 2 1300-1600 2 1800-2000 2 2100-2500 3 2501-3000 3 3500-4000 4 4500-5000 5 6000 5 Dimensions Inches (mm) A 3 3 ⁄4 (95.3) 33 ⁄4 (95.3) 33 ⁄4 (95.3) 33 ⁄4 (95.3) 4 (101.6) 4 (101.6) 4 (101.6) 4 (101.6) 4 (101.6) B 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) 53 ⁄4 (146.1) C 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) 63 ⁄4 (171.5) — — D E — — 9 ⁄4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 91⁄ 4 (235.0) 9 ⁄2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 91⁄ 2 (241.3) 1 1 — — F 8 5⁄ 8 (219.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) 10 3 ⁄ 4 (273.1) G — — — — — — 15⁄ 8 (41.3) 15⁄ 8 (41.3) 13 ⁄ 4 (44.5) 15⁄ 8 (41.3) 15⁄ 8 (41.3) 13 ⁄ 4 (44.5) 13 ⁄ 4 (44.5) 31⁄ 4 (82.6) 31⁄ 4 (82.6) 31⁄ 4 (82.6) F J H J H D E F M ⁄8 (9.5) ⁄8 3 (9.5) 7 ⁄16 (11.1) ⁄2 1 (12.7) 3 ⁄4 (19.1) 3 ⁄4 (19.1) 3 ⁄4 (19.1) 1 (25.4) 1 (25.4) C B A N M FIG.2 L 3 N ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 3 ⁄4 (15.9) x (19.1) 5 ⁄8 x 13 ⁄8 (15.9) x (34.9) 5 ⁄8 DIA. (15.9) 5 ⁄8 DIA. (15.9) — ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄ 8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 11⁄8 (15.9) x (28.6) 5 ⁄8 x 13 ⁄8 (15.9) x (34.9) 5 — — D E F G FIG. 3 A F D B K G 5 H D E F C B A FIG.1 FIG. 4 www.littelfuse.com K 21⁄ 2 (63.5) 21⁄ 2 (63.5) 3 (76.2) 31⁄ 2 (88.9) 5 (127.0) 5 (127.0) 53 ⁄4 (146.1) 71⁄ 8 (181.0) 71⁄ 8 (181.0) J N M C B A J 2 (50.8) 2 (50.8) 23 ⁄8 (60.3) 23 ⁄4 (69.9) 31⁄ 2 (88.9) 4 (101.6) 43 ⁄ 4 (120.7) 51⁄ 4 (133.4) 51⁄ 4 (133.4) J M N M — — J C B A H G L M FIG. 5 2 of 2 © 2012 Littelfuse POWR-GARD® Products Rev: 100112