Axial Lead and Cartridge Fuses
441
w w w . l i t t e l f u s e . c o m
Midget
DC
Fast-Acting Type KLKD Series
Fast-acting fuses designed for use in circuits with DC fault currents up to
10,000 amperes. Same AC interrupting ratings as KLK series.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Ampere
Opening
Rating
Rating
Time
135%
1/10 30
1 hour, Maximum
200%
1/1030
2 minutes, Maximum
AGENCY APPROVALS:
Listed by Underwriters Laboratories and
Certified by CSA from
3
/
10
through 30 amperes.
INTERRUPTING RATINGS:
10,000 amperes at 600 VDC.
100,000 amperes (capable of 200,000) at 600VAC.
FUSES TO MIL SPEC:
See KLK Series for QPL fuses with
DC ratings.
PATENTED
1000
100
10
1
0.1
0.01
10
100
1000
0.1
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
AC Voltage
Resistance
Number
Rating
Rating
Cold Ohms
KLK D 1/10
.100
600
85.5
KLK D 1/8
.125
600
65.0
KLK D 2/10
.200
600
30.9
KLK D 1/4
.250
600
22.0
KLK D 3/10
.300
600
16.2
KLK D 1/2
.500
600
8.16
KLK D 3/4
.750
600
.402
KLK D 1
1
600
.252
KLK D 1
1
/
2
1.5
600
.134
KLK D 2
2
600
.124
KLK D 2
1
/
2
2.5
600
.0989
KLK D 3
3
600
.0773
KLK D 3
1
/
2
3.5
600
.0613
KLK D 4
4
600
.0511
KLK D 5
5
600
.0363
KLK D 6
6
600
.0261
KLK D 7
7
600
.0205
KLK D 8
8
600
.0194
KLK D 9
9
600
.0166
KLK D 10
10
600
.0128
KLK D 12
12
600
.0103
KLK D 15
15
600
.0078
KLK D 20
20
600
.0045
KLK D 25
25
600
.00329
KLK D 30
30
600
.002816
Average Time Current Curves
38.1
(1.50")
10.31
(.406")
UL
QPL
11
AXIAL LEAD AND
CAR
TRIDGE FUSES
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