JKS-4 Cooper/Bussmann, JKS-4 Datasheet - Page 2

• Manufacturer Part Number: JKS-4
• Description: Fuse; Cylinder; Fast Acting; 4A; Class J; Dims 0.81x2.25"; Cartridge; 600VAC; Stud
• Manufacturer: Cooper/Bussmann
• Type: Fast Actingr

Specifications of JKS-4

• Brand/series: Limitron®/JKS Series
• Class: Class J
• Current, Rating: 4 A
• Current, Ratings: 4 A
• Diameter: 0.81 +⁄-0.03 in.
• Dimensions: 0.81x2.25 "
• Length: 2.25 in. +⁄-0.03 in.
• Mounting Type: Stud
• Primary Type: Cylinder
• Termination: Cartridge
• Voltage, Rating: 600 VAC
• Interrupt Rating: 200,000 A RMS Sym.

Catalog Symbol: JKS
Quick-Acting
Current-Limiting
Ampere Rating: 1 to 60A
Voltage Rating: 600Vac (or less)*
Interrupting Rating: 200,000A RMS Sym.
Agency Information:
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
JKS-1
JKS-2
JKS-3
JKS-4
JKS-5
JKS-6
Carton Quantity and Weight
Amps
1–30
35–60
**Weight per carton.
Limitron
Class J – 600 Volt
10-2-02
*15-30A rated 200VDC, 31-60A rated 175VDC and 10 KAIC.
SB02295
Carton
Qty.
10
10
®
JKS-8
JKS-10
JKS-12
JKS-15
JKS-20
JKS-25
Quick-Acting Fuses
Dimensional Data
1A to 30A
35A to 60A
( 0.03)
( 0.03)
2.25"
2.38"
1.175
0.95
Lbs.
Weight**
.5"
.63"
JKS-30
JKS-35
JKS-40
JKS-45
JKS-50
JKS-60
0.430
0.532
.81" ( 0.03)
Kg.
1.06" ( 0.03)
General Information:
• Single-element, current-limiting fuses provide superior short-
• Protects low interrupting capacity circuit breakers. Limits the
• On older systems available short-circuit current may exceed
• Well suited for lighting and heating circuits and other non-
• Provides component short-circuit protection in compliance with
• High interrupting rating helps meet the requirements of future
• Fuses can be selectively coordinated with ease.
circuit protection.
short-circuit current to meet the interrupting capacity require-
ments of existing equipment.
the interrupting capacity of the circuit breakers, fuses can be
installed in series with existing equipment.
inductive loads.
NEC 110-10, where protection devices shall clear a fault with-
out “extensive damage” to the circuit components.
system expansion and the increases in available utility short-
circuit current.
Class J 600V fuses
Recommended fuseblocks/fuseholders for
See Data Sheets listed below
• Finger-safe fuseholders - 1152
• Open fuseblocks - 1114
• Open pyramid fuseblocks - 1108
Bussmann
Form No. JKS 1-60
Data Sheet: 1026
1-60A
JKS
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®