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JKS-4

P1-P3
0813 BU-SB13735 Page 1 of 3 Data Sheet # 1026
LIMITRON™ Class J
JKS — 600Vac, 1-60A, Fast-Acting Fuses
Description: Advanced protection Class J curent-limiting,
fast-acting fuses.
Catalog Symbol: JKS-(amp)
Ratings:
Volts — 600Vac
Amps — 1-60A
IR — 200kA Vac RMS Sym.
Agency Information:
CE, UL Listed, Std. 248-8, Class J, Guide JDDZ, File E4273
CSA Certified, C22.2 No. 248.8, Class 1422-02, File 53787
Catalog Numbers (amps)
JKS-1 JKS-8 JKS-30
JKS-2 JKS-10 JKS-35
JKS-3 JKS-12 JKS-40
JKS-4 JKS-15 JKS-45
JKS-5 JKS-20 JKS-50
JKS-6 JKS-25 JKS-60
Carton Quantity:
Amp Rating Carton Qty.
1–60 10
D
imensions - in
Features:
• Provides 10X better current limitation to help prevent
equipment damage caused by short-circuit events.
• 200kA Interrupting rating complies with NEC
®
Section 110.9
for today's large capacity systems.
• Fast-acting fuse helps prevent equipment damage caused
by short-circuit events.
• Ideal for critical industrial or commercial applications that
have specific current limitation requirements.
Recommended Fuse Blocks and Holders
Fuse Amps 1-Pole 2-Pole 3-Pole
Open Blocks
0-30 J60030-1_ J60030-2_ J60030-3_
35-60 J60060-1_ J60060-2_ J60060-3_
“Pyramid” Blocks
0-30 ——JP60030-3_
CH Series Holders
0-30 CH30J1_ CH30J2_ CH30J3_
35-60 CH60J1_ CH60J2_ CH60J3_
Safety J™ Holders
0-30 JT60030_ ——
35-60 JT60060_ ——
For additional information on the Class J fuse blocks and
holders, see data sheets # 1114 (open blocks), #1108
(pyramid blocks), # 2144 (CH Series) and # 1152 (Safety J).
Fuse Reducers For Class J Fuses
Equipment Desired Fuse Catalog Numbers
Fuse Clips (Case) Size (Pairs)
60A 30A J-63
100A
30A J-13
60A J-16
200A 60A J-26
†
† Not for bolt-in applications.
2.38"
0
.63"
35 to 60A
1.06"
0.5"
1 to 30A
0.81"
2.25"
(±0.03)
(±0.03)
(±0.03)
(±0.03)
0813 BU-SB13735 Page 2 of 3 Data Sheet # 1026
LIMITRON™ Class J
T
ime-Current Curves - Average Melt
AMP RATING
CURRENT IN AMPS
TIME IN SECONDS
JKS — 600Vac, 1-60A, Fast-Acting Fuses
0813 BU-SB13735 Page 3 of 3 Data Sheet # 1026
LIMITRON™ Class J
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.
C
urrent-Limitation Curves
AMP RATING
60
3
0
1000
10,000
100,000
200,000
400,000
100,000
1
0,000
1000
RMS SYMMETRICAL CURRENT IN AMPS
A-B = ASYMMETRICAL AVAILABLE PEAK (2.3 X SYM RMS AMPS)
B
A
INSTANTANEOUS PEAK-LET-THROUGH CURRENT IN AMPS
JKS — 600Vac, 1-60A, Fast-Acting Fuses
Current-Limiting Effects
Prosp. Let-Through Current
S.C.C. (Apparent RMS Symmetrical Vs. Fuse Rating)
— 30A 60A
5000 1000 1000
10,000 1000 2000
15,000 1000 2000
20,000 1000 2000
25,000 2000 3000
30,000 2000 3000
35,000 2000 3000
40,000 2000 3000
50,000 2000 3000
60,000 2000 3000
70,000 2000 3000
80,000 2000 3000
90,000 2000 4000
100,000 2000 4000
150,000 2000 5000
200,000 3000 5000
P1-P3

JKS-4

Mfr. #:
Buy JKS-4
Manufacturer:
Description:
Industrial & Electrical Fuses 600V 4A Quick Acting Limitorn
Lifecycle:
New from this manufacturer.
Delivery:
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