Certifications

iso9001
iso14001
icas
Delivery
security
warranty
roiginal
RoHS
UL
Millions of Electronic Parts In Stock. Price & Lead Time Quotes within 24 Hours.

Littelfuse Electrical, Specialty Fuses

Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Show Filters
Reset Filters
Apply Filters
CategoryPower / Circuit Protection / Electrical, Specialty Fuses
ManufacturerLittelfuse Inc.
Records 4,830
Page 114/161
Image
Part Number
Manufacturer
Description
In Stock
Quantity
Series
Fuse Type
Current Rating (Amps)
Voltage Rating - AC
Voltage Rating - DC
Response Time
Applications
Features
Class
Approvals
Operating Temperature
Breaking Capacity @ Rated Voltage
Mounting Type
Package / Case
Size / Dimension
PSR033FL0450Z
Littelfuse
FUSE POWR-SPEED METRC SZ:33 450A
5,094
POWR-SPEED® PSR
Square
450A
700V
600V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
Bolt Mount
-
2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm)
PSR033FL0500Z
Littelfuse
FUSE POWR-SPEED METRC SZ:33 500A
2,214
POWR-SPEED® PSR
Square
500A
700V
600V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
Bolt Mount
-
2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm)
PSR033FL0550Z
Littelfuse
FUSE POWR-SPEED METRC SZ:33 550A
5,652
POWR-SPEED® PSR
Square
550A
700V
600V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
Bolt Mount
-
2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm)
LSRK450.XXID
Littelfuse
FUSE CRTRDGE 450A 600VAC/300VDC
3,114
POWR-GARD®, POWR-PRO® LLSRK_ID
Cartridge
450A
600V
300V
Slow Blow
Electrical, Industrial
Indicating
RK1
CE, CSA, QPL, UL
-
200kA AC, 20kA DC
Holder
Cylindrical, Blade Terminals
3.343" Dia x 13.374" L (84.90mm x 339.70mm)
LSRK500.XXID
Littelfuse
FUSE CRTRDGE 500A 600VAC/300VDC
6,714
POWR-GARD®, POWR-PRO® LLSRK_ID
Cartridge
500A
600V
300V
Slow Blow
Electrical, Industrial
Indicating
RK1
CE, CSA, QPL, UL
-
200kA AC, 20kA DC
Holder
Cylindrical, Blade Terminals
3.343" Dia x 13.374" L (84.90mm x 339.70mm)
LSRK600.XXID
Littelfuse
FUSE CRTRDGE 600A 600VAC/300VDC
2,070
POWR-GARD®, POWR-PRO® LLSRK_ID
Cartridge
600A
600V
300V
Slow Blow
Electrical, Industrial
Indicating
RK1
CE, CSA, QPL, UL
-
200kA AC, 20kA DC
Holder
Cylindrical, Blade Terminals
3.343" Dia x 13.374" L (84.90mm x 339.70mm)
PSR073FS0315Z
Littelfuse
POWR-SPEED SQB SIZE 73 FLUSH ENG
6,264
POWR-SPEED® PSR
Square
315A
1.3kV
1kV
Fast Blow
Semiconductors
-
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
Bolt Mount
-
2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm)
PSR073FS0450Z
Littelfuse
POWR-SPEED SQB SIZE 73 FLUSH ENG
3,510
POWR-SPEED® PSR
Square
450A
1.3kV
1kV
Fast Blow
Semiconductors
-
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
Bolt Mount
-
2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm)
LA070URD31LI0450
Littelfuse
FUSE SQUARE 450A 700VAC RECT
6,858
POWR-GARD® LA
Square
450A
700V
-
Fast Blow
Electrical, Industrial
-
-
UR
-
200kA
Bolt Mount
Rectangular, Blade
1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm)
LA070URD31LI0500
Littelfuse
FUSE SQUARE 500A 700VAC RECT
7,668
POWR-GARD® LA
Square
500A
700V
-
Fast Blow
Electrical, Industrial
-
-
UR
-
200kA
Bolt Mount
Rectangular, Blade
1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm)
LA070URD31LI0630
Littelfuse
FUSE SQUARE 630A 700VAC RECT
2,322
POWR-GARD® LA
Square
630A
700V
-
Fast Blow
Electrical, Industrial
-
-
UR
-
200kA
Bolt Mount
Rectangular, Blade
1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm)
LA070URD31LI0550
Littelfuse
FUSE SQUARE 550A 700VAC RECT
8,280
POWR-GARD® LA
Square
550A
700V
-
Fast Blow
Electrical, Industrial
-
-
UR
-
200kA
Bolt Mount
Rectangular, Blade
1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm)
PSR073FS0550Z
Littelfuse
POWR-SPEED SQB SIZE 73 FLUSH ENG
3,546
POWR-SPEED® PSR
Square
550A
1.3kV
1kV
Fast Blow
Semiconductors
-
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
Bolt Mount
-
2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm)
KLNR350.X
Littelfuse
FUSE CRTRDGE 350A 250VAC/125VDC
4,356
POWR-GARD® KLNR
Cartridge
350A
250V
125V
Fast Blow
Electrical, Industrial
-
RK1
CE, CSA, UL
-
200kA AC, 20kA DC
Holder
Cylindrical, Blade Terminals
2.094" Dia x 8.626" L (53.19mm x 219.10mm)
KLNR300.X
Littelfuse
FUSE CRTRDGE 300A 250VAC/125VDC
2,880
POWR-GARD® KLNR
Cartridge
300A
250V
125V
Fast Blow
Electrical, Industrial
-
RK1
CE, CSA, UL
-
200kA AC, 20kA DC
Holder
Cylindrical, Blade Terminals
2.094" Dia x 8.626" L (53.19mm x 219.10mm)
KLNR225.X
Littelfuse
FUSE CRTRDGE 225A 250VAC/125VDC
6,588
POWR-GARD® KLNR
Cartridge
225A
250V
125V
Fast Blow
Electrical, Industrial
-
RK1
CE, CSA, UL
-
200kA AC, 20kA DC
Holder
Cylindrical, Blade Terminals
2.094" Dia x 8.626" L (53.19mm x 219.10mm)
KLNR250.X
Littelfuse
FUSE CRTRDGE 250A 250VAC/125VDC
4,140
POWR-GARD® KLNR
Cartridge
250A
250V
125V
Fast Blow
Electrical, Industrial
-
RK1
CE, CSA, UL
-
200kA AC, 20kA DC
Holder
Cylindrical, Blade Terminals
2.094" Dia x 8.626" L (53.19mm x 219.10mm)
PSR072FL0250Z
Littelfuse
FUSE POWR-SPEED METRIC SZ72 250A
4,788
POWR-SPEED® PSR
Square
250A
1.3kV
1kV
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
Bolt Mount
-
2.953" L x 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm)
PSR072FL0280Z
Littelfuse
FUSE POWR-SPEED METRIC SZ72 280A
5,634
POWR-SPEED® PSR
Square
280A
1.3kV
1kV
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
Bolt Mount
-
2.953" L x 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm)
PSR072FL0315Z
Littelfuse
FUSE POWR-SPEED METRIC SZ72 315A
3,454
POWR-SPEED® PSR
Square
315A
1.3kV
1kV
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
Bolt Mount
-
2.953" L x 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm)
PSR072FL0350Z
Littelfuse
FUSE POWR-SPEED METRIC SZ72 350A
6,372
POWR-SPEED® PSR
Square
350A
1.3kV
1kV
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
Bolt Mount
-
2.953" L x 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm)
PSR072FL0400Z
Littelfuse
FUSE POWR-SPEED METRIC SZ72 400A
5,814
POWR-SPEED® PSR
Square
400A
1.3kV
1kV
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
100kA AC, 150kA DC
Bolt Mount
-
2.953" L x 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm)
JLLN800.X
Littelfuse
FUSE CRTRDGE 800A 300VAC/125VDC
3,366
POWR-GARD® JLLN
Cartridge
800A
300V
125V
Fast Blow
Electrical, Industrial
-
T
CE, UL
-
200kA AC, 20kA DC
Bolt Mount
Cylindrical, Blade Terminal (Bolt)
2.063" Dia x 0.874" L (52.40mm x 22.20mm)
LA130URD70LI0125
Littelfuse
FUSE SQUARE 125A 1.3KVAC RECT
3,204
POWR-GARD® LA
Square
125A
1.3kV
-
Fast Blow
Electrical, Industrial
-
-
UR
-
100kA
Bolt Mount
Rectangular, Blade
2.854" L x 1.575" W x 1.773" H (72.50mm x 40.00mm x 45.03mm)
LA130URD70LI0250
Littelfuse
FUSE SQUARE 250A 1.3KVAC RECT
7,776
POWR-GARD® LA
Square
250A
1.3kV
-
Fast Blow
Electrical, Industrial
-
-
UR
-
100kA
Bolt Mount
Rectangular, Blade
2.854" L x 1.575" W x 1.773" H (72.50mm x 40.00mm x 45.03mm)
LA130URD70LI0200
Littelfuse
FUSE SQUARE 200A 1.3KVAC RECT
3,598
POWR-GARD® LA
Square
200A
1.3kV
-
Fast Blow
Electrical, Industrial
-
-
UR
-
100kA
Bolt Mount
Rectangular, Blade
2.854" L x 1.575" W x 1.773" H (72.50mm x 40.00mm x 45.03mm)
LA130URD70LI0160
Littelfuse
FUSE SQUARE 160A 1.3KVAC RECT
7,254
POWR-GARD® LA
Square
160A
1.3kV
-
Fast Blow
Electrical, Industrial
-
-
UR
-
100kA
Bolt Mount
Rectangular, Blade
2.854" L x 1.575" W x 1.773" H (72.50mm x 40.00mm x 45.03mm)
JLLS800.XXP
Littelfuse
FUS 600V F/A CLASS T 800A PLTD
5,652
POWR-GARD® JLLS
Cartridge
800A
600V
300V
Fast Blow
Electrical, Industrial
-
T
CE, UL, UR
-
200kA AC, 20kA DC
Bolt Mount
Cylindrical, Blade Terminal (Bolt)
2.500" Dia x 4.327" L (63.50mm x 109.90mm)
PSR033FL0700Z
Littelfuse
FUSE POWR-SPEED METRC SZ:33 700A
7,632
POWR-SPEED® PSR
Square
700A
700V
600V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
Bolt Mount
-
2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm)
PSR033FL0800Z
Littelfuse
FUSE POWR-SPEED METRC SZ:33 800A
6,246
POWR-SPEED® PSR
Square
800A
700V
600V
Fast Blow
Semiconductors
Indicating
-
CCC, CE, cURus, UL
-55°C ~ 125°C
200kA AC, 150kA DC
Bolt Mount
-
2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm)