POWR-GARD
®
Fuse Datasheet
© 2012 Littelfuse POWR-GARD
®
Productswww.littelfuse.com
Rev: 100112
2 of 2
*Prospective RMS Sym met ri cal Amperes Short-Circuit Current • Note: Data derived from Peak Let-Thru Curves
SHORT-CIRCUIT
CURRENT*
APPARENT RMS SYMMETRICAL CURRENT FOR VARIOUS FUSE RATINGS
800 A 1200 A 1600 A 2000 A 3000 A 4000 A
5,000
5,000 5,000 5,000 5,000 5,000 5,000
10,000
10,000 10,000 10,000 10,000 10,000 10,000
15,000
11,900 15,000 15,000 15,000 15,000 15,000
20,000
13,000 18,500 20,000 20,000 20,000 20,000
25,000
14,000 20,000 25,000 25,000 25,000 25,000
30,000
14,500 21,000 26,500 30,000 30,000 30,000
35,000
15,000 22,000 28,500 34,000 35,000 35,000
40,000
16,000 23,000 30,000 35,000 37,000 40,000
50,000
17,000 24,000 32,000 38,000 39,000 44,000
60,000
18,000 26,000 34,000 42,000 43,000 50,000
80,000
19,000 28,000 36,000 44,000 46,000 54,500
100,000
21,000 30,000 38,000 46,000 48,000 57,500
150,000
24,000 35,000 44,000 50,000 51,000 68,000
200,000
26,000 38,000 48,000 53,000 60,000 74,000
Current-Limiting Effects of KLLU (600 V) Fuses
CLASS L – KLLU SERIES FUSES
B
C
J
F
M
FIG.1
A
ABC
J
D E F
N
M
FIG.2
D E F
ABC
G
H
N
M
J
FIG. 3
BD
G
A F
H
J
M
N
M
G
D E
F
ABC
H
J
K
L
AMPERES
FIG.
NO.
DIMENSIONS INCHES (mm)
A B C D E F G H J K L M N
200-800 1
3
3
⁄
4
(95.3)
5
3
⁄
4
(146.1)
6
3
⁄
4
(171.5)
— —
8
5
⁄
8
(219.1)
— —
2
(50.8)
2
1
⁄
2
(63.5)
3
⁄
8
(9.5)
5
⁄
8
x 1
1
⁄
8
(15.9) x (28.6)
—
900-1200 2
3
3
⁄
4
(95.3)
5
3
⁄
4
(146.1)
6
3
⁄
4
(171.5)
9
1
⁄
4
(235.0)
9
1
⁄
2
(241.3)
10
3
⁄
4
(273.1)
— —
2
(50.8)
2
1
⁄
2
(63.5)
3
⁄
8
(9.5)
5
⁄
8
x
3
⁄
4
(15.9) x (19.1)
5
⁄
8
x 1
1
⁄
8
(15.9) x (28.6)
1300-1600 2
3
3
⁄
4
(95.3)
5
3
⁄
4
(146.1)
6
3
⁄
4
(171.5)
9
1
⁄
4
(235.0)
9
1
⁄
2
(241.3)
10
3
⁄
4
(273.1)
— —
2
3
⁄
8
(60.3)
3
(76.2)
7
⁄
16
(11.1)
5
⁄
8
x
3
⁄
4
(15.9) x (19.1)
5
⁄
8
x 1
1
⁄
8
(15.9) x (28.6)
1800-2000 2
3
3
⁄
4
(95.3)
5
3
⁄
4
(146.1)
6
3
⁄
4
(171.5)
9
1
⁄
4
(235.0)
9
1
⁄
2
(241.3)
10
3
⁄
4
(273.1)
— —
2
3
⁄
4
(69.9)
3
1
⁄
2
(88.9)
1
⁄
2
(12.7)
5
⁄
8
x
3
⁄
4
(15.9) x (19.1)
5
⁄
8
x 1
1
⁄
8
(15.9) x (28.6)
2100-2500 3
4
(101.6)
5
3
⁄
4
(146.1)
6
3
⁄
4
(171.5)
9
1
⁄
4
(235.0)
9
1
⁄
2
(241.3)
10
3
⁄
4
(273.1)
1
5
⁄
8
(41.3)
1
3
⁄
4
(44.5)
3
1
⁄
2
(88.9)
5
(12 7.0 )
3
⁄
4
(19.1)
5
⁄
8
x
3
⁄
4
(15.9) x (19.1)
5
⁄
8
x 1
1
⁄
8
(15.9) x (28.6)
2501-3000 3
4
(101.6)
5
3
⁄
4
(146.1)
6
3
⁄
4
(171.5)
9
1
⁄
4
(235.0)
9
1
⁄
2
(241.3)
10
3
⁄
4
(273.1)
1
5
⁄
8
(41.3)
1
3
⁄
4
(44.5)
4
(101.6)
5
(12 7.0 )
3
⁄
4
(19.1)
5
⁄
8
x
3
⁄
4
(15.9) x (19.1)
5
⁄
8
x 1
1
⁄
8
(15.9) x (28.6)
3500-4000 4
4
(101.6)
5
3
⁄
4
(146.1)
6
3
⁄
4
(171.5)
9
1
⁄
4
(235.0)
9
1
⁄
2
(241.3)
10
3
⁄
4
(273.1)
1
3
⁄
4
(44.5)
3
1
⁄
4
(82.6)
4
3
⁄
4
(120.7)
5
3
⁄
4
(146.1)
3
⁄
4
(19.1)
5
⁄
8
x 1
3
⁄
8
(15.9) x (34.9)
5
⁄
8
x 1
3
⁄
8
(15.9) x (34.9)
4500-5000 5
4
(101.6)
5
3
⁄
4
(146.1)
—
9
1
⁄
4
(235.0)
—
10
3
⁄
4
(273.1)
1
5
⁄
8
(41.3)
3
1
⁄
4
(82.6)
5
1
⁄
4
(133.4)
7
1
⁄
8
(181.0)
1
(25.4)
5
⁄
8
DIA.
(15.9)
—
6000 5
4
(101.6)
5
3
⁄
4
(146.1)
—
9
1
⁄
4
(235.0)
—
10
3
⁄
4
(273.1)
1
5
⁄
8
(41.3)
3
1
⁄
4
(82.6)
5
1
⁄
4
(133.4)
7
1
⁄
8
(181.0)
1
(25.4)
5
⁄
8
DIA.
(15.9)
—
Dimensions
(2 Seiten)
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