Cut Sheet
POWR-GARD
®
Fuse Datasheet
© 2014 Littelfuse POWR-GARD
®
Products
Rev: 020614
littelfuse.com
2 of 2
®
30 A 60 A 100 A 200 A 400 A 600 A
5,000 1,400 2,100 3,100 5,000 5,000 5,000
10,000 1,550 2,500 3,900 6,500 9,500 10,000
15,000 2,000 3,150 4,400 7,250 10,500 14,000
20,000 2,250 3,400 5,000 8,250 12,000 16,000
25,000 2,400 3,750 5,250 9,000 12,500 16,500
30,000 2,550 4,100 5,600 9,500 13,500 18,000
35,000 2,650 4,300 5,800 9,750 14,000 19,000
40,000 2,800 4,400 6,250 10,250 15,000 20,000
50,000 3,000 5,000 6,500 10,500 16,000 21,000
60,000 3,200 5,250 7,000 11,500 17,000 23,000
80,000 3,400 5,750 7,500 12,500 19,000 25,500
100,000 3,850 6,000 8,000 13,500 21,000 27,500
150,000 4,100 7,000 9,000 15,200 24,000 31,500
200,000 4,300 7,500 9,750 16,500 26,000 34,000
Current-Limiting Effects of FLNR and FLNR_ID (250V) Fuses
*Prospective RMS Symmetrical Amperes Short-Circuit Current
Note: Data Derived from Peak Let-Thru Curves
AmpS
A B C D F H J K
1
/
10
–30
1
FLNR 2 (50.8)
1
⁄
2
(12.7)
1
⁄
2
(12.7)
9
⁄
16
(14.3)
5
⁄
64
(2.0)
5
⁄
32
(4.0)
3
⁄
8
(9.5)
— — —
FLSR 5 (127.0)
3
⁄
4
(19.1)
5
⁄
8
(15.9)
13
⁄
16
(20.6)
3
⁄
32
(2.4)
3
⁄
16
(4.8)
5
⁄
8
(15.9)
— —
—
35 – 60
1
FLNR 3 (76.2)
3
⁄
4
(19.1)
5
⁄
8
(15.9)
13
⁄
16
(20.6)
3
⁄
32
(2.4)
3
⁄
16
(4.8)
5
⁄
8
(15.9)
— — —
FLSR
5
1
⁄
2
(139.7)
1 (25.4)
5
⁄
8
(15.9) 1
1
⁄
16
(27.0)
3
⁄
32
(2.4)
1
⁄
4
(6.4)
7
⁄
8
(22.2)
— — —
70 – 100
2
FLNR
5
7
⁄
8
(149.2)
1 (25.4)
1
1
⁄
16
(27.0) 1
1
⁄
16
(27.0)
1
⁄
8
(3.2)
3
⁄
4
(19.1)
—
1
⁄
4
(6.4)
9
⁄
32
(7.1)
1
⁄
2
(12.7)
FLSR
7
7
⁄
8
(200.0) 1
1
⁄
4
(31.8) 1
1
⁄
16
(27.0) 1
5
⁄
16
(33.3)
1
⁄
8
(3.2)
3
⁄
4
(19.1)
—
1
⁄
4
(6.4)
9
⁄
32
(7.1)
1
⁄
2
(12.7)
110 – 200
2
FLNR
7
1
⁄
8
(181.0) 1
1
⁄
2
(38.1) 1
15
⁄
32
(3 7.3) 1
19
⁄
32
(40.5)
3
⁄
16
(4.8) 1
1
⁄
8
(28.6)
—
7
⁄
16
(11.1)
9
⁄
32
(7.1)
11
⁄
16
(17.5)
FLSR
9
5
⁄
8
(244.5) 1
3
⁄
4
(44.5) 1
15
⁄
32
(3 7.3) 1
27
⁄
32
(46.8)
3
⁄
16
(4.8) 1
1
⁄
8
(28.6)
—
7
⁄
16
(11.1)
9
⁄
32
(7.1)
11
⁄
16
(17.5)
225 – 400
2
FLNR
8
5
⁄
8
(219.1)
2 (50.8)
1
15
⁄
16
(49.2) 2
3
⁄
32
(53.2)
1
⁄
4
(6.4) 1
5
⁄
8
(41.3)
—
5
⁄
8
(15.9)
13
⁄
32
(10.3)
15
⁄
16
(23.8)
FLSR
11
5
⁄
8
(295.3) 2
1
⁄
2
(63.5)
2 (50.8)
2
19
⁄
32
(65.9)
1
⁄
4
(6.4) 1
5
⁄
8
(41.3)
—
5
⁄
8
(15.9)
13
⁄
32
(10.3)
15
⁄
16
(23.8)
450 – 600 2
FLNR
10
3
⁄
8
(263.5) 2
1
⁄
2
(63.5) 2
3
⁄
8
(60.3) 2
19
⁄
32
(65.9)
1
⁄
4
(6.4)
2 (50.8) —
3
⁄
4
(19.1)
17
⁄
32
(13.5) 1
1
⁄
8
(28.6)
FLSR
13
3
⁄
8
(339.7)
3 (76.2)
2
13
⁄
32
(61.1) 3
3
⁄
32
(78.6)
1
⁄
4
(6.4)
2 (50.8) —
3
⁄
4
(19.1)
17
⁄
32
(13.5) 1
1
⁄
8
(28.6)
A
F
E
C
D
G
B
A
J
K
H
B
C
F
D
70-600A
FIG. 1 FIG. 2
E
Dimensions
30 A 60 A 100 A 200 A 400 A 600 A
5,000 1,250 2,100 3,200 5,000 5,000 5,000
10,000 1,600 2,850 4,300 7, 25 0 10,000 10,000
15,000 1,800 3,400 5,000 8,500 13,500 15,000
20,000 2,250 3,800 5,500 9,500 15,750 19,000
25,000 2,450 4,100 5,700 10,250 17,000 21,000
30,000 2,700 4,500 6,400 10,750 18,000 23,000
35,000 2,900 4,800 6,700 11,500 19,000 24,250
40,000 3,000 5,000 7, 25 0 12,000 19,500 27,000
50,000 3,400 5,250 7,75 0 13,000 21,000 29,000
60,000 3,600 5,750 8,100 14,000 22,000 30,500
80,000 3,900 6,250 9,000 15,000 24,000 33,000
100,000 4,300 6,750 9,750 16,500 26,000 35,000
150,000 4,500 7, 60 0 11,100 19,000 28,000 38,000
200,000 4,600 8,400 12,250 21,500 30,000 40,000
Current-Limiting Effects of FLSR and FLSR_ID (600 V) Fuses