POWR-GARD® Fuse Datasheet
CLASS T – JLLN / JLLS SERIES FUSES
300/600 VAC • Fast-Acting • 1-1200 A
Specifications
JLLN
Voltage Ratings
AC: 300 V
DC: 160 V (1 - 60 A)
125 V (70 - 1200 A)
Ampere Range
1 – 1200 A
Interrupting Ratings
AC: 200 kA rms symmetrical
DC: 50kA (1 - 30A)
20kA (35 - 1200A)
Approvals
AC: UL Standard 248-15, Class T
UL Listed (File: E81895): 1 – 1200 A
CSA Certified (File: LR29862): 1 – 600 A
DC: UL Listed (File: E81895): 1 – 1200 A
1-30 A: Melamine body, Bronze caps
35-1200 A: Melamine body, Copper caps
RoHS Compliant
Material
Description
1
JLLN / JLLS fuses are less than / the size of comparable
3
Environmental
Class R fuses and are typically used for short circuit
protection of drives and surge sensitive components.
When rated in accordance with the NEC®, JLLN / JLLS
fuses provide fast-acting overload and short circuit
protection for non-inductive circuits and equipment.
JLLS
Voltage Ratings
AC: 600 V
DC: 300 V
Ampere Range
Interrupting Ratings
1 – 1200 A
AC: 200 kA rms symmetrical
DC: 20kA
Features/Benefits
• Extremely current-limiting
Approvals
AC: UL Standard 248-15, Class T
UL Listed (File: E81895): 1 – 1200 A
CSA Certified (File: LR29862): 1 – 600 A
DC: Littelfuse self-certified
1-30 A: Melamine body, Copper caps
35-60 A: Melamine body, Bronze caps
70-1200 A: Melamine body, Copper caps
RoHS Compliant
• Compact design
• 200 kA Interrupting Rating
• JLLN 35-60A available with PCB mounts
Material
Applications
• Variable speed drive protection
Environmental
• Power Conversion Devices (Inverters, Rectifiers, UPS)
• Power Supplies and Power Distribution Units
• Compact mains switches
Part Numbering System
JLLN xxxx V —
Web Resources
DownloadTC Curves, CAD drawings and other technical
information: littelfuse.com/jlln
Options
Series
Blank = Standard Non-Plated
XP = Premium Plated
XL = Leaded†
Amperage
littelfuse.com/jlls
Package Quantity
T = 10 (1-60 A)
V = 5 (70-100 A)
X = 1 (110-1200 A)
XV = Vertical Mount†
XLS = Solder Lead†
Recommended Fuse Holders
LFT30 Series
XLSE = Solder Lead Extended†
LFT60 Series
LSCR Series for 70-800 A
PACK PLATING MOUNT
CATALOG
NUMBER
ORDERING
NUMBER
SERIES AMP
SIZE SUFFIX
SUFFIX
JLLS
JLLN
JLLN
6
35
40
T
T
T
V
–
–
–
XP
–
JLLS006
JLLN035L
JLLN040LSE JLLN040.TXLSE
JLLN100P JLLN100.VXP
JLLS006.T
JLLN035.TXL
Ordering Information
XL†
XLSE†
–
AMPERE RATINGS
1
2
3
6
10
25
30
35
40
45
50
60
70
80
90
100
110
125
150
175
200
225
250
300
350
400
450
500
600
700
800
1100
1200
JLLN 100
†Option is available for JLLN 35-60 A only. Premium plating is standard
15
20
900*
1000
*JLLS only
© 2018 Littelfuse POWR-GARD® Products
Rev: 2-B-120418
1 of 9
littelfuse.com