Class rk5 – idsr series indicator, Fuses, Powr-gard – Littelfuse IDSR Series User Manual
Page 2: Fuse datasheet, Current-limiting effects of idsr (600 v) fuses, Dimensions
POWR-GARD
®
Fuse Datasheet
© 2014 Littelfuse POWR-GARD
®
Products
Rev: 020614
littelfuse.com
2 of 2
Class RK5 – IDsR seRIes InDICatoR
®
fuses
*Prospective RMS Symmetrical Amperes Short-Circuit Current
Note: Data Derived from Peak Let-Thru Curves
shoRt CIRCuIt
CuRRent*
appaRent Rms symmetRICal CuRRent foR VaRIous fuse RatIngs
15 a
30 a
60 a
100 a
200 a
400 a
600 a
5,000
800
1,100
2,100
3,200
5,000
5,000
5,000
10,000
1,100
1,600
2,900
4,300
7,300
10,000
10,000
15,000
1,300
1,900
3,400
5,000
8,600
13,700
15,000
20,000
1,400
2,200
3,800
5,600
9,500
15,500
19,000
25,000
1,500
2,500
4,100
6,100
10,300
16,700
21,500
30,000
1,600
2,700
4,500
6,500
11,000
17,700
23,500
35,000
1,700
2,900
4,700
6,800
11,600
18,600
25,200
40,000
1,800
3,100
5,000
7,200
12,100
19,400
26,600
50,000
1,900
3,400
5,400
7,800
13,100
20,800
29,500
60,000
2,000
3,600
5,800
8,300
13,900
22,000
30,600
80,000
2,200
4,000
6,300
9,100
15,400
24,000
33,200
100,000
2,300
4,200
6,800
9,800
16,700
25,500
35,100
150,000
2,600
4,500
7,700
11,200
19,300
28,100
38,000
200,000
2,800
4,600
8,400
12,400
21,400
30,000
39,600
Current-Limiting Effects of IDSR (600 V) Fuses
amps
fIguRe
numbeR
seRIes
DImensIons InChes (mm)
a
b
C
D
e
f
g
h
J
K
1
/
10
–30
1
IDSR
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
IDSR
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
IDSR
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
IDSR
9
5
⁄
8
(244.5) 1
3
⁄
4
(44.5) 1
15
⁄
32
(37.3) 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
IDSR
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
IDSR
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