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
LA70QS1754
LA70QS1754
FUSE CARTRIDGE 175A 700VAC/VDC
Littelfuse Inc.
307 $0.00
POWR-GARD® LA70QS Bulk ObsoleteBolt MountCartridge175A700 V700 VFast BlowElectrical, Industrial--CSA, UR-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)1.220" Dia x 2.874" L (31.00mm x 73.00mm)
LA70QS1254
LA70QS1254
FUSE CARTRIDGE 125A 700VAC/VDC
Littelfuse Inc.
349 $0.00
POWR-GARD® LA70QS Bulk ObsoleteBolt MountCartridge125A700 V700 VFast BlowElectrical, Industrial--CSA, UR-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)1.220" Dia x 2.874" L (31.00mm x 73.00mm)
LA50QS4504
LA50QS4504
FUSE CARTRIDGE 450A 500VAC/VDC
Littelfuse Inc.
176 $0.00
POWR-GARD® LA50QS Bulk ObsoleteBolt MountCartridge450A500 V500 VFast BlowElectrical, Industrial--CSA, UR-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)2.000" Dia x 2.220" L (50.80mm x 56.40mm)
0RLN175.X
0RLN175.X
FUSE CRTRDGE 175A 250VAC CYLINDR
Littelfuse Inc.
130 $0.00
POWR-GARD® RLN Bulk ObsoleteHolderCartridge175A250 V-Fast BlowElectrical, Industrial-HCE, CSA, UL-10kACylindrical, Blade Terminals1.563" Dia x 4.378" L (39.70mm x 111.20mm)
0RLN110.X
0RLN110.X
FUSE CRTRDGE 110A 250VAC CYLINDR
Littelfuse Inc.
198 $0.00
POWR-GARD® RLN Bulk ObsoleteHolderCartridge110A250 V-Fast BlowElectrical, Industrial-HCE, CSA, UL-10kACylindrical, Blade Terminals1.563" Dia x 4.378" L (39.70mm x 111.20mm)
0RLN125.X
0RLN125.X
FUSE CRTRDGE 125A 250VAC CYLINDR
Littelfuse Inc.
107 $0.00
POWR-GARD® RLN Bulk ObsoleteHolderCartridge125A250 V-Fast BlowElectrical, Industrial-HCE, CSA, UL-10kACylindrical, Blade Terminals1.563" Dia x 4.378" L (39.70mm x 111.20mm)
LA070URD30TTI0450
LA070URD30TTI0450
FUSE SQUARE 450A 700VAC RECT
Littelfuse Inc.
163 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare450A700 V-Fast BlowElectrical, Industrial--UR-200kARectangular1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)
LA070URD30TTI0400
LA070URD30TTI0400
FUSE SQUARE 400A 700VAC RECT
Littelfuse Inc.
258 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare400A700 V-Fast BlowElectrical, Industrial--UR-200kARectangular1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)
LA070URD30TTI0250
LA070URD30TTI0250
FUSE SQUARE 250A 700VAC RECT
Littelfuse Inc.
343 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare250A700 V-Fast BlowElectrical, Industrial--UR-200kARectangular1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)
LA50QS6004
LA50QS6004
FUSE CARTRIDGE 600A 500VAC/VDC
Littelfuse Inc.
511 $0.00
POWR-GARD® LA50QS Bulk ObsoleteBolt MountCartridge600A500 V500 VFast BlowElectrical, Industrial--CSA, UR-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)2.000" Dia x 2.220" L (50.80mm x 56.40mm)
LA070URD30TTI0315
LA070URD30TTI0315
FUSE SQUARE 315A 700VAC RECT
Littelfuse Inc.
541 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare315A700 V-Fast BlowElectrical, Industrial--UR-200kARectangular1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)
LA070URD30TTI0350
LA070URD30TTI0350
FUSE SQUARE 350A 700VAC RECT
Littelfuse Inc.
185 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare350A700 V-Fast BlowElectrical, Industrial--UR-200kARectangular1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm)
LA70Q1004
LA70Q1004
FUSE CRTRDGE 100A 700VAC/650VDC
Littelfuse Inc.
371 $0.00
LA70Q Bulk ObsoleteBolt MountCartridge100A700 V650 V-Electrical, Industrial--UR-100kACylindrical, Blade Terminal (Bolt)1.220" Dia x 2.874" L (31.00mm x 73.00mm)
LA70Q704
LA70Q704
FUSE CARTRIDGE 70A 700VAC/650VDC
Littelfuse Inc.
501 $0.00
LA70Q Bulk ObsoleteBolt MountCartridge70A700 V650 V-Electrical, Industrial--UR-100kACylindrical, Blade Terminal (Bolt)1.220" Dia x 2.874" L (31.00mm x 73.00mm)
LA70Q804
LA70Q804
FUSE CARTRIDGE 80A 700VAC/650VDC
Littelfuse Inc.
91 $0.00
LA70Q Bulk ObsoleteBolt MountCartridge80A700 V650 V-Electrical, Industrial--UR-100kACylindrical, Blade Terminal (Bolt)1.220" Dia x 2.874" L (31.00mm x 73.00mm)
LA70Q904
LA70Q904
FUSE CARTRIDGE 90A 700VAC/650VDC
Littelfuse Inc.
136 $0.00
LA70Q Bulk ObsoleteBolt MountCartridge90A700 V650 V-Electrical, Industrial--UR-100kACylindrical, Blade Terminal (Bolt)1.220" Dia x 2.874" L (31.00mm x 73.00mm)
LA70QS704
LA70QS704
FUSE CARTRIDGE 70A 700VAC/VDC
Littelfuse Inc.
473 $0.00
POWR-GARD® LA70QS Bulk ObsoleteBolt MountCartridge70A700 V700 VFast BlowElectrical, Industrial--CSA, UR-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)1.000" Dia x 2.874" L (25.40mm x 73.00mm)
LA70QS1004
LA70QS1004
FUSE CARTRIDGE 100A 700VAC/VDC
Littelfuse Inc.
481 $0.00
POWR-GARD® LA70QS Bulk ObsoleteBolt MountCartridge100A700 V700 VFast BlowElectrical, Industrial--CSA, UR-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)1.000" Dia x 2.874" L (25.40mm x 73.00mm)
LA70QS804
LA70QS804
FUSE CARTRIDGE 80A 700VAC/VDC
Littelfuse Inc.
588 $0.00
POWR-GARD® LA70QS Bulk ObsoleteBolt MountCartridge80A700 V700 VFast BlowElectrical, Industrial--CSA, UR-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)1.000" Dia x 2.874" L (25.40mm x 73.00mm)
LA70QS904
LA70QS904
FUSE CARTRIDGE 90A 700VAC/VDC
Littelfuse Inc.
159 $0.00
POWR-GARD® LA70QS Bulk ObsoleteBolt MountCartridge90A700 V700 VFast BlowElectrical, Industrial--CSA, UR-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)1.000" Dia x 2.874" L (25.40mm x 73.00mm)