Axial Lead and Car tridge 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, Maximum
200 1/10– 30 2 minutes, Maximum
AGENCY APPROVALS: Listed by Underwriters Laboratories and
Cer tified 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 Militar y 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 11/21.5 600 .132
KLK 2 2 600 .129
KLK 21/22.5 600 .0989
KLK 3 3 600 .0773
KLK 31/23.5 600 .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 Cur ves
38.1
(1.50") 10.31
(.406")
®
UL
®
QPL
