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
LA070URD30KI0350
LA070URD30KI0350
FUSE SQUARE 350A 700VAC RECT
Littelfuse Inc.
108 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare350A700 V-Fast BlowElectrical, Industrial--UR-200kARectangular, Blade1.874" L x 1.575" W x 1.811" H (47.60mm x 40.00mm x 46.00mm)
LA070URD30KI0200
LA070URD30KI0200
FUSE SQUARE 200A 700VAC RECT
Littelfuse Inc.
255 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare200A700 V-Fast BlowElectrical, Industrial--UR-200kARectangular, Blade1.874" L x 1.575" W x 1.811" H (47.60mm x 40.00mm x 46.00mm)
LA70Q1754
LA70Q1754
FUSE CRTRDGE 175A 700VAC/650VDC
Littelfuse Inc.
185 $0.00
LA70Q Bulk ObsoleteBolt MountCartridge175A700 V650 V-Electrical, Industrial--UR-100kACylindrical, Blade Terminal (Bolt)1.500" Dia x 2.843" L (38.10mm x 72.20mm)
LA70Q2004
LA70Q2004
FUSE CRTRDGE 200A 700VAC/650VDC
Littelfuse Inc.
536 $0.00
LA70Q Bulk ObsoleteBolt MountCartridge200A700 V650 V-Electrical, Industrial--UR-100kACylindrical, Blade Terminal (Bolt)1.500" Dia x 2.843" L (38.10mm x 72.20mm)
LA70Q1504
LA70Q1504
FUSE CRTRDGE 150A 700VAC/650VDC
Littelfuse Inc.
26 $0.00
LA70Q Bulk ObsoleteBolt MountCartridge150A700 V650 V-Electrical, Industrial--UR-100kACylindrical, Blade Terminal (Bolt)1.500" Dia x 2.843" L (38.10mm x 72.20mm)
LA70Q1254
LA70Q1254
FUSE CRTRDGE 125A 700VAC/650VDC
Littelfuse Inc.
387 $0.00
LA70Q Bulk ObsoleteBolt MountCartridge125A700 V650 V-Electrical, Industrial--UR-100kACylindrical, Blade Terminal (Bolt)1.500" Dia x 2.843" L (38.10mm x 72.20mm)
LA070URD30KI0080
LA070URD30KI0080
FUSE SQUARE 80A 700VAC RECT
Littelfuse Inc.
436 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare80A700 V-Fast BlowElectrical, Industrial--UR-200kARectangular, Blade1.874" L x 1.575" W x 1.811" H (47.60mm x 40.00mm x 46.00mm)
LA70Q6004
LA70Q6004
FUSE CRTRDGE 600A 700VAC/650VDC
Littelfuse Inc.
520 $0.00
LA70Q Bulk ObsoleteBolt MountCartridge600A700 V650 V-Electrical, Industrial--UR-100kACylindrical, Blade Terminal (Bolt)2.500" Dia x 2.843" L (63.50mm x 72.20mm)
LA130URD73TTI0450
LA130URD73TTI0450
FUSE SQUARE 450A 1.3KVAC RECT
Littelfuse Inc.
462 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare450A1.3 kV-Fast BlowElectrical, Industrial--UR-100kARectangular2.913" L x 2.933" W x 3.131" H (74.00mm x 74.50mm x 79.53mm)
LA130URD73TTI0350
LA130URD73TTI0350
FUSE SQUARE 350A 1.3KVAC RECT
Littelfuse Inc.
410 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare350A1.3 kV-Fast BlowElectrical, Industrial--UR-100kARectangular2.913" L x 2.933" W x 3.131" H (74.00mm x 74.50mm x 79.53mm)
LA070URD33LI1100
LA070URD33LI1100
FUSE SQUARE 1.1KA 700VAC RECT
Littelfuse Inc.
553 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare1.1kA700 V-Fast BlowElectrical, Industrial--UR-200kARectangular, Blade1.874" L x 2.933" W x 3.169" H (47.60mm x 74.50mm x 80.50mm)
LA130URD73TTI0400
LA130URD73TTI0400
FUSE SQUARE 400A 1.3KVAC RECT
Littelfuse Inc.
131 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare400A1.3 kV-Fast BlowElectrical, Industrial--UR-100kARectangular2.913" L x 2.933" W x 3.131" H (74.00mm x 74.50mm x 79.53mm)
LA130URD72TTI0630
LA130URD72TTI0630
FUSE SQUARE 630A 1.3KVAC RECT
Littelfuse Inc.
431 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare630A1.3 kV-Fast BlowElectrical, Industrial--UR-100kARectangular2.913" L x 2.362" W x 2.560" H (74.00mm x 60.00mm x 65.03mm)
LA130URD73TTI0550
LA130URD73TTI0550
FUSE SQUARE 550A 1.3KVAC RECT
Littelfuse Inc.
314 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare550A1.3 kV-Fast BlowElectrical, Industrial--UR-100kARectangular2.913" L x 2.933" W x 3.131" H (74.00mm x 74.50mm x 79.53mm)
LA130URD73TTI0630
LA130URD73TTI0630
FUSE SQUARE 630A 1.3KVAC RECT
Littelfuse Inc.
210 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare630A1.3 kV-Fast BlowElectrical, Industrial--UR-100kARectangular2.913" L x 2.933" W x 3.131" H (74.00mm x 74.50mm x 79.53mm)
LA130URD73TTI0315
LA130URD73TTI0315
FUSE SQUARE 315A 1.3KVAC RECT
Littelfuse Inc.
468 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare315A1.3 kV-Fast BlowElectrical, Industrial--UR-100kARectangular2.913" L x 2.933" W x 3.131" H (74.00mm x 74.50mm x 79.53mm)
LA130URD73TTI0500
LA130URD73TTI0500
FUSE SQUARE 500A 1.3KVAC RECT
Littelfuse Inc.
323 $0.00
POWR-GARD® LA Bulk ObsoleteBolt MountSquare500A1.3 kV-Fast BlowElectrical, Industrial--UR-100kARectangular2.913" L x 2.933" W x 3.131" H (74.00mm x 74.50mm x 79.53mm)
LA055URD33LI2250
LA055URD33LI2250
FUSE SQUARE 2.25KA 500VAC RECT
Littelfuse Inc.
34 $0.00
POWR-GARD® LA Bulk ActiveBolt MountSquare2.25kA500 V-Fast BlowElectrical, Industrial--UR-200kARectangular, Blade1.874" L x 2.933" W x 3.169" H (47.60mm x 74.50mm x 80.50mm)
LFCL0500ZA6
LFCL0500ZA6
FUSE CARTRIDGE 600VAC
Littelfuse Inc.
55 $0.00
POWR-GARD® LFCL Bulk ActiveHolderCartridge-600 V--Cable Protection----200kACartridge, Non-Standard-
LFCL0750ZC6
LFCL0750ZC6
FUSE CARTRIDGE 600VAC
Littelfuse Inc.
52 $0.00
POWR-GARD® LFCL Bulk ActiveHolderCartridge-600 V--Cable Protection----200kACartridge, Non-Standard-