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
PSR073FS0315Z
PSR073FS0315Z
FUSE SQUARE 315A 1.3KVAC/1KVDC
Littelfuse Inc.
3 $440.80
POWR-SPEED® PSR Box ActiveBolt MountSquare315A1.3 kV1 kVFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C100kA AC, 150kA DC-2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm)
PSR073FS0350Z
PSR073FS0350Z
FUSE SQUARE 350A 1.3KVAC/1KVDC
Littelfuse Inc.
2 $439.97
POWR-SPEED® PSR Box ActiveBolt MountSquare350A1.3 kV1 kVFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C100kA AC, 150kA DC-2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm)
PSR073FS0450Z
PSR073FS0450Z
FUSE SQUARE 450A 1.3KVAC/1KVDC
Littelfuse Inc.
3 $445.72
POWR-SPEED® PSR Box ActiveBolt MountSquare450A1.3 kV1 kVFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C100kA AC, 150kA DC-2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm)
FWA-70BASI1
FWA-70BASI1
FUSE CARTRIDGE 70A 150VAC/VDC
Eaton - Bussmann Electrical Division
2 $507.52
FWA - Active-Cartridge70A150 V150 V-Electrical, IndustrialIndicating-CE, UR-100kA AC, 20kA DC--
004734228
004734228
FUSE 630A 1.2KVAC
Altech Corporation
3 $438.76
Bulk Active--630A1.2 kV----------
FWP-300A
FWP-300A
FUSE CARTRIDGE 300A 700VAC/VDC
Eaton - Bussmann Electrical Division
2 $513.38
FWP Bulk ActiveBolt MountCartridge300A700 V700 V-Electrical, Industrial--CE, CSA, UR-200kA AC, 50kA DCCylindrical, Blade Terminal (Bolt)2.000" Dia x 5.090" L (50.80mm x 129.29mm)
FWP-350A
FWP-350A
FUSE CARTRIDGE 350A 700VAC/VDC
Eaton - Bussmann Electrical Division
3 $505.96
FWP Bulk ActiveBolt MountCartridge350A700 V700 V-Electrical, Industrial--CE, CSA, UR-200kA AC, 50kA DCCylindrical, Blade Terminal (Bolt)2.000" Dia x 5.090" L (50.80mm x 129.29mm)
FWP-400A
FWP-400A
FUSE CARTRIDGE 400A 700VAC/VDC
Eaton - Bussmann Electrical Division
2 $505.80
FWP Bulk ActiveBolt MountCartridge400A700 V700 V-Electrical, Industrial--CE, CSA, UR-200kA AC, 50kA DCCylindrical, Blade Terminal (Bolt)2.000" Dia x 5.090" L (50.80mm x 129.29mm)
170M4262
170M4262
FUSE SQUARE 400A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $507.70
Bulk ActiveBolt MountSquare400A700 V--Electrical, IndustrialIndicating-CE, CSA, UR-200kARectangular, Blade1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm)
170M4263
170M4263
FUSE SQUARE 450A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $508.66
Bulk ActiveBolt MountSquare450A700 V--Electrical, IndustrialIndicating-CE, CSA, UR-200kARectangular, Blade1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm)
170M4264
170M4264
FUSE SQUARE 500A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $512.33
Bulk ActiveBolt MountSquare500A700 V--Electrical, IndustrialIndicating-CE, CSA, UR-200kARectangular, Blade1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm)
170M4265
170M4265
FUSE SQUARE 550A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $511.09
Bulk ActiveBolt MountSquare550A700 V--Electrical, IndustrialIndicating-CE, CSA, UR-200kARectangular, Blade1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm)
170M4266
170M4266
FUSE SQUARE 630A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $516.89
Bulk ActiveBolt MountSquare630A700 V--Electrical, IndustrialIndicating-CE, CSA, UR-200kARectangular, Blade1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm)
004225519
004225519
FUSEHVVVC292MM250A 3/7.2KVD=85MM
Altech Corporation
3 $446.50
Bulk Active--250A-----------
004225619
004225619
FUSEHVVVC442MM250A 3/7.2KVD=85MM
Altech Corporation
2 $438.40
Bulk Active--250A-----------
004236516
004236516
FUSEHVVVTD442MM125A 6/12KVD=85ST
Altech Corporation
3 $447.39
Bulk Active--125A-----------
004245516
004245516
FUSEHVVVC442MM125A 10/17.5KVD=85
Altech Corporation
2 $447.07
Bulk Active--125A-----------
004247513
004247513
FUSEHVVVTE442MM63A 10/17.5KVD=68
Altech Corporation
3 $441.44
Bulk Active--63A-----------
PSX1XLFL0080X
PSX1XLFL0080X
FUSE SEMI 1500VDC 1XL SIZE 80A
Littelfuse Inc.
2 $446.27
POWR-SPEED® PSX Box ActiveBolt MountSquare80A-1.5 kVFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kARectangular4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm)
PSX1XLFL0100X
PSX1XLFL0100X
FUSE SEMI 1500VDC 1XL SIZE 100A
Littelfuse Inc.
3 $441.76
POWR-SPEED® PSX Box ActiveBolt MountSquare100A-1.5 kVFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kARectangular4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm)