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
0NLS400.X
0NLS400.X
FUSE CRTRDGE 400A 600VAC/500VDC
Littelfuse Inc.
5 $184.84
POWR-GARD® NLS Bulk ActiveHolderCartridge400A600 V500 VFast BlowElectrical, Industrial-K5CE, CSA, UL-50kACylindrical, Blade Terminals2.594" Dia x 7.878" L (65.90mm x 200.10mm)
0NLS225.X
0NLS225.X
FUSE CRTRDGE 225A 600VAC/500VDC
Littelfuse Inc.
5 $184.39
POWR-GARD® NLS Bulk ActiveHolderCartridge225A600 V500 VFast BlowElectrical, Industrial-K5CE, CSA, UL-50kACylindrical, Blade Terminals2.594" Dia x 7.878" L (65.90mm x 200.10mm)
PSR030UL0080Z
PSR030UL0080Z
FUSE SQUARE 80A 700VAC/600VDC
Littelfuse Inc.
4 $181.38
POWR-SPEED® PSR Box ActiveBolt MountSquare80A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030UL0063Z
PSR030UL0063Z
FUSE SQUARE 63A 700VAC/600VDC
Littelfuse Inc.
2 $180.80
POWR-SPEED® PSR Box ActiveBolt MountSquare63A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030UL0160Z
PSR030UL0160Z
FUSE SQUARE 160A 700VAC/600VDC
Littelfuse Inc.
4 $181.72
POWR-SPEED® PSR Box ActiveBolt MountSquare160A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030UL0125Z
PSR030UL0125Z
FUSE SQUARE 125A 700VAC/600VDC
Littelfuse Inc.
3 $182.09
POWR-SPEED® PSR Box ActiveBolt MountSquare125A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030UL0050Z
PSR030UL0050Z
FUSE SQUARE 50A 700VAC/600VDC
Littelfuse Inc.
6 $180.92
POWR-SPEED® PSR Box ActiveBolt MountSquare50A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030UL0040Z
PSR030UL0040Z
FUSE SQUARE 40A 700VAC/600VDC
Littelfuse Inc.
2 $183.02
POWR-SPEED® PSR Box ActiveBolt MountSquare40A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
FLSR300.X
FLSR300.X
FUSE CRTRDGE 300A 600VAC/300VDC
Littelfuse Inc.
2 $183.67
POWR-GARD® FLSR Bulk ActiveHolderCartridge300A600 V300 VSlow BlowElectrical, Industrial-RK5CE, CSA, QPL, UL-200kA AC, 20kA DCCylindrical, Blade Terminals2.594" Dia x 11.626" L (65.90mm x 295.30mm)
FLSR250.X
FLSR250.X
FUSE CRTRDGE 250A 600VAC/300VDC
Littelfuse Inc.
2 $181.47
POWR-GARD® FLSR Bulk ActiveHolderCartridge250A600 V300 VSlow BlowElectrical, Industrial-RK5CE, CSA, QPL, UL-200kA AC, 20kA DCCylindrical, Blade Terminals2.594" Dia x 11.626" L (65.90mm x 295.30mm)
FLSR225.X
FLSR225.X
FUSE CRTRDGE 225A 600VAC/300VDC
Littelfuse Inc.
5 $184.37
POWR-GARD® FLSR Bulk ActiveHolderCartridge225A600 V300 VSlow BlowElectrical, Industrial-RK5CE, CSA, QPL, UL-200kA AC, 20kA DCCylindrical, Blade Terminals2.594" Dia x 11.626" L (65.90mm x 295.30mm)
FLSR350.X
FLSR350.X
FUSE CRTRDGE 350A 600VAC/300VDC
Littelfuse Inc.
4 $181.52
POWR-GARD® FLSR Bulk ActiveHolderCartridge350A600 V300 VSlow BlowElectrical, Industrial-RK5CE, CSA, QPL, UL-200kA AC, 20kA DCCylindrical, Blade Terminals2.594" Dia x 11.626" L (65.90mm x 295.30mm)
004750353
004750353
FUSEBS38TAR800A240VAC 120VDC
Altech Corporation
3 $184.67
Bulk Active--800A240 V----------
FWP-40A
FWP-40A
FUSE CARTRIDGE 40A 700VAC/VDC
Eaton - Bussmann Electrical Division
5 $211.13
FWP Bulk Active-Cartridge40A700 V700 V-Electrical, Industrial--CE, CSA, UR-200kA AC, 50kA DC--
PSR030US0040Z
PSR030US0040Z
FUSE SQUARE 40A 700VAC/600VDC
Littelfuse Inc.
3 $181.76
POWR-SPEED® PSR Box ActiveBolt MountSquare40A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030US0125Z
PSR030US0125Z
FUSE SQUARE 125A 700VAC/600VDC
Littelfuse Inc.
3 $180.20
POWR-SPEED® PSR Box ActiveBolt MountSquare125A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030US0160Z
PSR030US0160Z
FUSE SQUARE 160A 700VAC/600VDC
Littelfuse Inc.
5 $184.11
POWR-SPEED® PSR Box ActiveBolt MountSquare160A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030US0100Z
PSR030US0100Z
FUSE SQUARE 100A 700VAC/600VDC
Littelfuse Inc.
7 $183.53
POWR-SPEED® PSR Box ActiveBolt MountSquare100A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030US0050Z
PSR030US0050Z
FUSE SQUARE 50A 700VAC/600VDC
Littelfuse Inc.
5 $181.68
POWR-SPEED® PSR Box ActiveBolt MountSquare50A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)
PSR030US0063Z
PSR030US0063Z
FUSE SQUARE 63A 700VAC/600VDC
Littelfuse Inc.
3 $185.37
POWR-SPEED® PSR Box ActiveBolt MountSquare63A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm)