Axial Lead and Cartridge Fuses Midget AC Fast-Acting Type KLK Series U® L Fast-acting fuses designed for use in circuits with high AC fault current capacity or where military approval is required. ELECTRICAL CHARACTERISTICS: % of Ampere Rating 135% 200 Ampere Rating 1/10 –30 1/10–30 Opening Time 1 hour, Maximum 2 minutes, Maximum AGENCY APPROVALS: Listed by Underwriters Laboratories and Certified by CSA from 3/10 through 30 amperes. INTERRUPTING RATING: 100,000 amperes (capable of 200,000) at 600VAC. MILITARY TYPE F60C INTERRUPTING RATINGS: 200,000 amperes at 500VAC 150,000 amperes at 500VDC FUSES TO MIL SPEC: See F60C type in Military Section. PATENTED ® QPL ORDERING INFORMATION: Cartridge Catalog Number KLK 1/10 KLK 1/8 KLK 2/10 KLK 1/4 KLK 3/10 KLK 1/2 KLK 3/4 KLK 1 KLK 11/2 KLK 2 KLK 21/2 KLK 3 KLK 31/2 KLK 4 KLK 5 KLK 6 KLK 7 KLK 8 KLK 9 KLK 10 KLK 12 KLK 15 KLK 20 KLK 25 KLK 30 Ampere Rating .100 .125 .200 .250 .300 .500 .750 1 1.5 2 2.5 3 3.5 4 5 6 7 8 9 10 12 15 20 25 30 Nominal Resistance Cold Ohms 85.5 65.0 30.9 22.0 16.2 7.99 .398 .249 .132 .129 .0989 .0773 .0613 .0511 .0357 .0261 .0205 .0194 .0166 .0128 .0103 .0073 .00421 .00302 .002816 Voltage Rating 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 1/8A 2/10A 1/4A 3/10A 1/2A 3/4A 1A 1 1/2A 2A 2 1/2A 3A 3 1/2A 4A 5A 6A 7A 8A 9A 10A 12A 15A 20A 25A 30A Average Time Current Curves 1000 38.1 (1.50") 10.31 (.406") TIME IN SECONDS 100 10 1 0.1 0.01 .1 1 10 CURRENT IN AMPERES 440 w w w. l i t t e l f u s e . c o m 100 1000