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BillTrust
Products | Littelfuse - Fuses Electrical UL Class Standard
Manufacturers
Littelfuse
Fuses Electrical UL Class Standard
View All Littelfuse Products
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Amperage Rating
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0.5 A
10 A
15 A
20 A
25 A
30 A
35 A
40 A
45 A
50 A
60 A
70 A
80 A
90 A
100 A
110 A
125 A
150 A
175 A
200 A
225 A
250 A
300 A
400 A
600 A
350 A
0.1 A
1/8 A
0.15 A
0.2 A
1/4 A
0.3 A
0.4 A
1/2 A
0.6 A
1 A
2 A
3 A
1.5 A
1.6 A
1.8 A
2.8 A
3.5 A
1.12 A
2.25 A
1000 A
1200 A
1300 A
1350 A
1400 A
1500 A
1600 A
2000 A
2500 A
4000 A
5000 A
601 A
800 A
900 A
450 A
500 A
3.2 A
Application
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For transformer protection applications
Service Entrance Switches, Transformers, Switchboard Mains and Feeders, Motor Control Central Mains, Motor Branch Circuits and All General Purpose Circuits Applications
Variable Speed Drive Applications
All General Purpose Circuits, Motors, Transformers and Safety Upgrades Applications
Switchboard Mains and Feeders, Motor Control Center Mains, Large Motor Branch Circuits and Protection of Power Circuit Breaker Applications
Switchboard Mains and Feeders, Motor Control Center Mains, Large Motor Branch Circuits, Protection of Power Circuit Breakers
General Purpose Protections Equipment Requiring Fast Overload Protection Applications
Motor Control Centers Applications
Body Size
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13/32 in Dia x 1-1/2 in L
9/16 in Dia x 2 in L
13/16 in Dia x 3 in L
1-1/16 in Dia x 5-7/8 in L
1-19/32 in Dia x 7-1/8 in L
2-3/32 in Dia x 8-5/8 in L
3-3/32 in Dia x 10-3/8 in L
13/16 in Dia x 5 in L
1-1/16 in Dia x 5-1/2 in L
1-5/16 in Dia x 7-7/8 in L
1-27/32 in Dia x 9-5/8 in L
2-19/32 in Dia x 11-5/8 in L
3-3/32 in Dia x 13-3/8 in L
0.81 in Dia x 2.16 in L
1.062 in Dia x 2.437 in L
1.06 in Dia x 2.44 in L
1.31 in Dia x 2.75 in L
2-1/2 in Dia x 10-3/4 in L
3 in Dia x 10-3/4 in L
3-1/2 in Dia x 10-3/4 in L
5 in Dia x 10-3/4 in L
5-3/4 in Dia x 10-3/4 in L
7-1/8 in Dia x 10-3/4 in L
2-1/2 in Dia x 8-5/8 in L
2-19/32 in Dia x 10-3/8 in L
1-1/2 in Dia x 5-3/4 in L
1-1/16 in Dia x 2-3/8 in L
13/16 in Dia x 2-1/4 in L
1-1/8 in Dia x 4-5/8 in L
0.828 in Dia x 2.953 in L
2 in Dia x 8.63 in L
Body Type
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Cartridge
Cylindrical
Cylindrical/Cartridge
Class
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CC
RK5
T
RK1
L
J
Country of Origin
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MX
Element
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Dual
Frequency Rating
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50/60 Hz
Indicating/Non-Indicating
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Non-Indicating
Indicating
Interrupt Rating
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200/20 kA
20/200 kA
Manufacturer
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Littelfuse
Material
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Melamine
Fiber
Composite
Mfg Standards/Approvals
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UL 248-4|E81895|CSA LR29862
UL 248-12|E81895|CSA LR29862|Federal Specification WF-1814
UL 248-12|E81895|CSA LR29862
UL 248-15|UL File No. E81895|CSA Certified
UL 248-15|UL E81895|CSA Certified
UL 248-12|UL File No. E81895|CSA LR29862|Federal Specification WF-1814
UL 248-10, E81895|CSA LR29862|Federal Specification QPL-W-F-1814
Standard 248-10|UL Listed|CSA Certified|Federal Specification
UL 248-10, E71611|CSA LR29862
UL 248-10, E81895|CSA LR29862
UL 248-8|CSA Certified
UL 248-8 File No.E81895|CSA File No.LR29862
Mounting Type
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Holder
Bolt
Bolt-In
Package Height
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1.0 in
1.25 in
1.75 in
2.5 in
3.0 in
2.13 in
1.5 in
3.25 in
3.5 in
1.1 in
6.0 in
6.5 in
2.25 in
6.25 in
Package Length
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2.25 in
3.0 in
4.25 in
6.25 in
7.5 in
9.0 in
10.75 in
5.25 in
5.5 in
8.5 in
10.0 in
12.0 in
13.75 in
2.0 in
2.5 in
2.6 in
11.75 in
14.0 in
14.25 in
6.0 in
Package Weight
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0.2 lb
0.45 lb
0.92 lb
1.73 lb
1.0 lb
1.75 lb
2.98 lb
1.81 lb
3.27 lb
3.29 lb
3.02 lb
1.4 lb
1.22 lb
3.41 lb
5.4 lb
0.25 lb
0.4 lb
0.15 lb
0.94 lb
1.83 lb
3.66 lb
4.16 lb
35.15 lb
36.69 lb
1.02 lb
1.77 lb
3.0 lb
3.04 lb
1.42 lb
3.43 lb
5.42 lb
0.68 lb
Package Width
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1.5 in
2.25 in
3.13 in
5.5 in
1.75 in
2.75 in
4.25 in
7.25 in
3.0 in
3.75 in
1.0 in
1.25 in
1.1 in
3.5 in
6.75 in
2.5 in
4.75 in
Rejection/Non-Rejection
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Rejection
Response Time
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12 s
10 s
Series
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KLDR
FLNR
FLSR
JLLN
LLNRK
KLPC
KLKR
JTD
JLLS
KLLU
Terminal Type
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Ferrule
Knife Blade
Blade
Type
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Current Limiting
High Speed
Current Limiting Economical
Voltage Rating
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600 VAC/300 VDC
250 VAC/125 VDC
300 VAC/125 VDC
300 VAC
600 VAC/480 VDC
600 VAC/500 VDC
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compare
Littelfuse POWR-GARD FLSR045 FLSR Current Limiting Time Delay Fuse, 45 A, 600 VAC/300 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N6228
MFG# FLSR045
Littelfuse
compare
Littelfuse POWR-GARD FLNR010 FLNR Current Limiting Time Delay Fuse, 10 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2768
MFG# FLNR010
Littelfuse
compare
Littelfuse POWR-GARD FLNR015 FLNR Current Limiting Time Delay Fuse, 15 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2769
MFG# FLNR015
Littelfuse
compare
Littelfuse POWR-GARD FLNR020 FLNR Current Limiting Time Delay Fuse, 20 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2770
MFG# FLNR020
Littelfuse
compare
Littelfuse POWR-GARD FLNR025 FLNR Current Limiting Time Delay Fuse, 25 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2771
MFG# FLNR025
Littelfuse
compare
Littelfuse POWR-GARD FLNR030 FLNR Current Limiting Time Delay Fuse, 30 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2772
MFG# FLNR030
Littelfuse
compare
Littelfuse POWR-GARD FLNR035ID Current Limiting Time Delay Fuse, 35 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2773
MFG# FLNR035ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR040ID FLNR Current Limiting Time Delay Fuse, 40 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2774
MFG# FLNR040ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR045ID FLNR Current Limiting Time Delay Fuse, 45 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2775
MFG# FLNR045ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR050ID FLNR Current Limiting Time Delay Fuse, 50 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2776
MFG# FLNR050ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR060ID FLNR Current Limiting Time Delay Fuse, 60 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2777
MFG# FLNR060ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR070ID FLNR Current Limiting Time Delay Fuse, 70 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2778
MFG# FLNR070ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR080ID FLNR Current Limiting Time Delay Fuse, 80 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2779
MFG# FLNR080ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR090ID FLNR Current Limiting Time Delay Fuse, 90 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2780
MFG# FLNR090ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR100ID FLNR Current Limiting Time Delay Fuse, 100 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2781
MFG# FLNR100ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR110ID FLNR Current Limiting Time Delay Fuse, 110 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2782
MFG# FLNR110ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR125ID FLNR Current Limiting Time Delay Fuse, 125 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2783
MFG# FLNR125ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR175ID FLNR Current Limiting Time Delay Fuse, 175 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2785
MFG# FLNR175ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR200ID FLNR Current Limiting Time Delay Fuse, 200 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2786
MFG# FLNR200ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR225ID FLNR Current Limiting Time Delay Fuse, 225 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2787
MFG# FLNR225ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR400ID FLNR Current Limiting Time Delay Fuse, 400 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2790
MFG# FLNR400ID
Littelfuse
compare
Littelfuse POWR-GARD FLNR600ID FLNR Current Limiting Time Delay Fuse, 600 A, 250 VAC/125 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2791
MFG# FLNR600ID
Littelfuse
compare
Littelfuse POWR-GARD FLSR010ID FLSR Current Limiting Time Delay Fuse, 10 A, 600 VAC/300 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2792
MFG# FLSR010ID
Littelfuse
compare
Littelfuse POWR-GARD FLSR015ID FLSR Current Limiting Time Delay Fuse, 15 A, 600 VAC/300 VDC, 200/20 kA Interrupt, RK5 Class
Locke# N2793
MFG# FLSR015ID
Littelfuse
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