axial lead and cartridge fuses 440 www.littelfuse.com midget ac fast-acting type KLK series fast-acting fuses designed for use in circuits with high ac fault current capacity or where military approval is required. electrical characteristics: % of ampere ampere opening rating rating time 135% 1/10 30 1 hour, max imum 200 1/10 30 2 minutes, max imum 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 1000 100 10 1 0.1 0.01 10 100 1000 .1 1 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 time in seconds current in amperes ordering information: cartridge nominal catalog ampere voltage resistance number rating rating cold ohms KLK 1/10 .100 600 85.5 KLK 1/8 .125 600 65.0 KLK 2/10 .200 600 30.9 KLK 1/4 .250 600 22.0 KLK 3/10 .300 600 16.2 KLK 1/2 .500 600 7.99 KLK 3/4 .750 600 .398 KLK 1 1 600 .249 KLK 1 1 / 2 1.5 600 .132 KLK 2 2 600 .129 KLK 2 1 / 2 2.5 600 .0989 KLK 3 3 600 .0773 KLK 3 1 / 2 3.5 600 .0613 KLK 4 4 600 .0511 KLK 5 5 600 .0357 KLK 6 6 600 .0261 KLK 7 7 600 .0205 KLK 8 8 600 .0194 KLK 9 9 600 .0166 KLK 10 10 600 .0128 KLK 12 12 600 .0103 KLK 15 15 600 .0073 KLK 20 20 600 .00421 KLK 25 25 600 .00302 KLK 30 30 600 .002816 average time current curves 38.1 (1.50") 10.31 (.406") u l qpl
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