JKS-70 Datasheet, PDF (3/3 Pages) Cooper Bussmann, Inc. – JKS — 600Vac, 70-600A, Fast-Acting Fuses

Limitron™ Class J
JKS — 600Vac, 70-600A, Fast-Acting Fuses
Current-Limitation Curves
B
400,000
300,000
200,000
100,000
80,000
60,000
50,000
600
40,000
400
30,000
200
20,000
100
10,000
8000
6000
5000
4000
3000
A
2000
1000
RMS SYMMETRICAL CURRENT IN AMPS
A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS)
Current-Limiting Effects
Prosp.
Let-Through Current
S.C.C.
(Apparent RMS Symmetrical Vs. Fuse Rating)
—
100A
200A
400A
600A
5000
2000
3000
4000
5000
10,000
3000
4000
6000
9000
15,000
3000
4000
7000 10,000
20,000
3000
5000
8000 11,000
25,000
3000
6000
9000 12,000
30,000
3000
6000
9000 13,000
35,000
4000
6000
9000 13,000
40,000
4000
7000 10,000 14,000
50,000
4000
7000 10,000 15,000
60,000
5000
7000 11,000 16,000
70,000
5000
8000 11,000 17,000
80,000
5000
8000 12,000 17,000
90,000
6000
9000 13,000 18,000
100,000
6000
9000 13,000 18,000
150,000
6000
9000 14,000 22,000
200,000
7000 10,000 16,000 24,000
The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive. All other copies of this document are by definition uncontrolled. This bulletin is intended
to clearly present comprehensive product data and provide technical information that will help the end user with design applications. Bussmann reserves the right, without notice, to change design or construction
of any products and to discontinue or limit distribution of any products. Bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product
has been selected, it should be tested by the user in all possible applications.
0615
BU-SB13736
Page 3 of 3
Data Sheet # 1027