Electrical, Specialty Fuses

Category Introduction

Products in this family are used for over-current fault protection, and function on the basis of current flow in excess of a desired maximum causing the destruction of a conductive element within the device. They are distinguished from common fuses by one of several factors; bearing a non-supplementary classification under the UL248 standard, certification for use in hazardous or explosive environments, or a form factor other than those commonly encountered in products used for supplementary equipment protection such as those with an indication function or fusible cable links, and fuses designated for specific applications such as protection of telecommunications circuits or multimeters.

Product List

16687 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusMounting TypeFuse TypeCurrent Rating (Amps)Voltage Rating - ACVoltage Rating - DCResponse TimeApplicationsFeaturesClassApproval AgencyOperating TemperatureBreaking Capacity @ Rated VoltagePackage / CaseSize / Dimension
004257112
004257112
FUSEHVVVTE292MM50A 10/24KVD=85ST
Altech Corporation
2 $394.13
Bulk Active--50A-----------
004257113
004257113
FUSEHVVVTE292MM63A 10/24KVD=85ST
Altech Corporation
4 $400.06
Bulk Active--63A-----------
004257508
004257508
FUSEHVVVTE537MM20A 10/24KVD=53ST
Altech Corporation
4 $394.23
Bulk Active--20A-----------
004257509
004257509
FUSEHVVVTE537MM25A 10/24KVD=53ST
Altech Corporation
3 $399.21
Bulk Active--25A-----------
004257510
004257510
FUSEHVVVTE537MM32A 10/24KVD=53ST
Altech Corporation
2 $401.29
Bulk Active--32A-----------
PSR032FS1100Z
PSR032FS1100Z
FUSE SQUARE 1.1KA 700VAC/600VDC
Littelfuse Inc.
2 $396.12
POWR-SPEED® PSR Box ActiveBolt MountSquare1.1kA700 V600 VFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-2.008" L x 2.362" W x 2.598" H (51.00mm x 60.00mm x 66.00mm)
170M4659
170M4659
FUSE SQUARE 250A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $459.25
Bulk ActiveBolt MountSquare250A700 V--Electrical, IndustrialIndicating-CE, CSA, UR-200kARectangular, Blade5.354" L x 2.087" W x 2.717" H (136.00mm x 53.00mm x 69.00mm)
LSRK600.X
LSRK600.X
FUSE CRTRDGE 600A 600VAC/300VDC
Littelfuse Inc.
2 $398.67
POWR-GARD®, POWR-PRO® LLSRK Bulk ActiveHolderCartridge600A600 V300 VSlow BlowElectrical, Industrial-RK1CE, CSA, QPL, UL-200kA AC, 20kA DCCylindrical, Blade Terminals3.343" Dia x 13.374" L (84.90mm x 339.70mm)
LSRK500.X
LSRK500.X
FUSE CRTRDGE 500A 600VAC/300VDC
Littelfuse Inc.
2 $400.71
POWR-GARD®, POWR-PRO® LLSRK Bulk ActiveHolderCartridge500A600 V300 VSlow BlowElectrical, Industrial-RK1CE, CSA, QPL, UL-200kA AC, 20kA DCCylindrical, Blade Terminals3.343" Dia x 13.374" L (84.90mm x 339.70mm)
LSRK450.X
LSRK450.X
FUSE CRTRDGE 450A 600VAC/300VDC
Littelfuse Inc.
4 $399.36
POWR-GARD®, POWR-PRO® LLSRK Bulk ActiveHolderCartridge450A600 V300 VSlow BlowElectrical, Industrial-RK1CE, CSA, QPL, UL-200kA AC, 20kA DCCylindrical, Blade Terminals3.343" Dia x 13.374" L (84.90mm x 339.70mm)
125M09C
125M09C
FUSE CRTRDGE 125A 600VAC/250VDC
Eaton - Bussmann Electrical Division
3 $450.66
HRC II Bulk ActiveBolt MountCartridge125A600 V250 V-Electrical, Industrial--CE, CSA-200kACylindrical, Blade Terminal (Bolt)1.496" Dia x 2.559" L (38.00mm x 65.00mm)
PSR072FS0550Z
PSR072FS0550Z
FUSE SQUARE 550A 1.3KVAC/1KVDC
Littelfuse Inc.
3 $401.31
POWR-SPEED® PSR Box ActiveBolt MountSquare550A1.3 kV1 kVFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C100kA AC, 150kA DC-2.953" L x 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm)
FRN-R-600
FRN-R-600
FUSE CARTRIDGE 600A 250VAC/VDC
Eaton - Bussmann Electrical Division
2 $450.84
Fusetron™ FRN-R Bulk ActiveHolderCartridge600A250 V250 VSlow BlowElectrical, Industrial-RK5CE, CSA, UL-200kA AC, 20kA DCCartridge, Non-Standard2.880" Dia x 10.380" L (73.15mm x 263.65mm)
FRN-R-450
FRN-R-450
FUSE CARTRIDGE 450A 250VAC/VDC
Eaton - Bussmann Electrical Division
2 $455.17
Fusetron™ FRN-R Bulk ActiveHolderCartridge450A250 V250 VSlow BlowElectrical, Industrial-RK5CE, CSA, UL-200kA AC, 20kA DCCartridge, Non-Standard2.880" Dia x 10.380" L (73.15mm x 263.65mm)
FRN-R-500
FRN-R-500
FUSE CRTRDGE 500A 250VAC/VDC
Eaton - Bussmann Electrical Division
3 $454.54
Fusetron™ FRN-R Bulk ActiveHolderCartridge500A250 V250 VSlow BlowElectrical, Industrial-RK5CE, CSA, UL-200kA AC, 20kA DCCartridge, Non-Standard2.880" Dia x 10.380" L (73.15mm x 263.65mm)
KAC-225
KAC-225
FUSE CRTRDGE 225A 600VAC CYLINDR
Eaton - Bussmann Electrical Division
2 $459.38
KAC Bulk ActiveBolt MountCartridge225A600 V--Electrical, Industrial--UR-200kACylindrical, Blade Terminal (Bolt)2.000" Dia x 3.000" L (50.80mm x 76.20mm)
KDC
KDC
BUSS CABLE LIMITER
Eaton - Bussmann Electrical Division
3 $457.70
Bulk Active--------------
KAC-400
KAC-400
FUSE CRTRDGE 400A 600VAC CYLINDR
Eaton - Bussmann Electrical Division
2 $459.76
KAC Bulk ActiveBolt MountCartridge400A600 V--Electrical, Industrial--UR-200kACylindrical, Blade Terminal (Bolt)2.000" Dia x 3.000" L (50.80mm x 76.20mm)
LPN-RK-350SP
LPN-RK-350SP
LOW PEAK DUAL ELEMENT
Eaton - Bussmann Electrical Division
2 $460.66
Bulk Active--------------
PSR072FS0500Z
PSR072FS0500Z
FUSE SQUARE 500A 1.3KVAC/1KVDC
Littelfuse Inc.
4 $394.86
POWR-SPEED® PSR Box ActiveBolt MountSquare500A1.3 kV1 kVFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C100kA AC, 150kA DC-2.953" L x 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm)