POWR-GARD® Fuse Datasheet
CLASS J – JLS SERIES FUSES
600 VAC • Fast-Acting • 1-600 A
QPL
Specifications
Voltage Ratings
600 VAC
Interrupting Ratings
Ampere Range
Approvals
200 kA rms symmetrical
1–600 A
Standard 248-8, Class J
UL Listed (File: E81895)
CSA Certified (File: LR29862)
Federal Specification WF-1814
(QPL-W-F-1814)
Ordering Information
AMPERE RATINGS
45 90
50 100
1
3
6
10
15
20
25
30
35
40
175
200
225
250
300
350
400
450
500
600
60
70
80
110
125
150
Description
The UL Listed Class J JLS Series fuses provide space
saving, fast-acting overload and short-circuit protection for
vital industrial and power conversion applications.
CATALOG
NUMBER
JLS110
ORDERING
NUMBER
0JLS110.X
SERIES AMPERAGE
JLS 110
Littelfuse’s JLS Series fuses offer best in class current
limitation that prevents equipment damage from overcurrent
faults.
Peak Let-Thru Curve
JLS
Features and Benefits
1000000
•
Superior performance in a space saving package
•
Reliable interruption of all overcurrents with protection
up to 200kA
•
•
Extremely current limiting
100000
10000
Fast-acting protection for surge-sensitive devices and
components
600 A
400 A
200 A
•
Reduces heating and magnetic effects due to
overcurrents, extending equipment life
100 A
60 A
30 A
•
Economical and readily available
Applications
1000
100
•
•
Power conversion device protection
Variable speed drives
•
•
•
Rectifiers
Resistive loads
Solid-state devices
Web Resources
DownloadTC curves, CAD drawings and other technical
AVAILABLE FAULT CURRENT
SYMMETRICAL R. M. S. AMPERES
information: littelfuse.com/jls
Dimensions
Please refer to the Class J dimensions on page 2
Recommended Fuse Holders
LFJ60 Series
8
10
LFPSJ Series ( ⁄ –60 A)
© 2017 Littelfuse POWR-GARD® Products
Rev: 062617
1 of 3
www.littelfuse.com
