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
1E16PT25.5
1E16PT25.5
FUSE CARTRIDGE 1A 25.8KVAC
Littelfuse Inc.
2 $502.09
POWR-GARD® Bulk ActiveHolderCartridge1A25.8 kV--Transformer ProtectionIndicatingE--32kACartridge, Non-Standard1.563" Dia x 17.500" L (39.69mm x 444.50mm)
500E16PT25.5
500E16PT25.5
FUSE CARTRIDGE 500MA 25.8KVAC
Littelfuse Inc.
3 $502.11
POWR-GARD® Bulk ActiveHolderCartridge500mA25.8 kV--Transformer ProtectionIndicatingE--32kACartridge, Non-Standard1.563" Dia x 17.500" L (39.69mm x 444.50mm)
170M3745
170M3745
FUSE SQUARE 250A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $588.90
Bulk ActiveBolt MountSquare250A1.3 kV--Electrical, IndustrialIndicating-CSA, UR-100kARectangular, Blade2.913" L x 1.772" W x 2.323" H (74.00mm x 45.00mm x 59.00mm)
170M5257
170M5257
FUSE SQUARE 800A 660VAC RECT
Eaton - Bussmann Electrical Division
2 $586.60
Bulk Active-Square800A660 V-----CSA, UL----
15.5CAV1E
15.5CAV1E
FUSE CARTRIDGE 1A 15.5KVAC
Eaton - Bussmann Electrical Division
3 $578.82
Bulk ActiveHolderCartridge1A15.5 kV--Transformer Protection----80kACartridge, Non-Standard1.626" Dia x 12.870" L (41.30mm x 326.90mm)
64912-250
64912-250
FUSE BUSS CABLE LIMITER
Eaton - Bussmann Electrical Division
2 $510.42
- Active--------------
15.5CAV3E
15.5CAV3E
FUSE CARTRIDGE 3A 15.5KVAC
Eaton - Bussmann Electrical Division
3 $577.30
Bulk ActiveHolderCartridge3A15.5 kV--Transformer Protection----80kACartridge, Non-Standard1.626" Dia x 12.870" L (41.30mm x 326.90mm)
170M4213
170M4213
FUSE SQUARE 450A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $582.77
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)
170M4214
170M4214
FUSE SQUARE 500A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $580.06
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)
170M4215
170M4215
FUSE SQUARE 550A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $586.59
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)
170M4217
170M4217
FUSE SQUARE 700A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $592.44
Bulk ActiveBolt MountSquare700A700 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)
JLLN1100X
JLLN1100X
FUSE CRTRDGE 1.1KA 300VAC/125VDC
Littelfuse Inc.
3 $514.43
POWR-GARD® JLLN Bulk ActiveBolt MountCartridge1.1kA300 V125 VFast BlowElectrical, Industrial-TCE, CSA, UL-200kA AC, 20kA DCCylindrical, Blade Terminal (Bolt)2.500" Dia x 1.032" L (63.50mm x 26.20mm)
JLLN1000X
JLLN1000X
FUSE CARTRIDGE 1KA 300VAC/125VDC
Littelfuse Inc.
3 $512.53
POWR-GARD® JLLN Bulk ActiveBolt MountCartridge1kA300 V125 VFast BlowElectrical, Industrial-TCE, CSA, UL-200kA AC, 20kA DCCylindrical, Blade Terminal (Bolt)2.500" Dia x 1.032" L (63.50mm x 26.20mm)
JLLN1200X
JLLN1200X
FUSE CRTRDGE 1.2KA 300VAC/125VDC
Littelfuse Inc.
3 $516.13
POWR-GARD® JLLN Bulk ActiveBolt MountCartridge1.2kA300 V125 VFast BlowElectrical, Industrial-TCE, CSA, UL-200kA AC, 20kA DCCylindrical, Blade Terminal (Bolt)2.500" Dia x 1.032" L (63.50mm x 26.20mm)
KCF
KCF
BUSS CABLE LIMITER
Eaton - Bussmann Electrical Division
3 $584.76
Bulk Active--------------
225MMT
225MMT
FUSE CRTRDGE 225A 690VAC/500VDC
Eaton - Bussmann Electrical Division
2 $594.04
MMT Bulk ActiveBolt MountCartridge225A690 V500 V-Electrical, Industrial--UR-200kARectangular, Blade4.449" L x 1.500" W x 3.268" H (113.00mm x 38.00mm x 83.00mm)
170M5807
170M5807
FUSE SQUARE 350A 660VAC RECT
Eaton - Bussmann Electrical Division
2 $589.98
Bulk Active-Square350A660 V-----CSA, UL----
PSR072DL0630X
PSR072DL0630X
FUSE SQUARE 630A 1.3KVAC/1KVDC
Littelfuse Inc.
2 $513.49
POWR-SPEED® PSR Box ActiveBolt MountSquare630A1.3 kV1 kVFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C100kA AC, 150kA DC-2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm)
PSR072DL0550X
PSR072DL0550X
FUSE SQUARE 550A 1.3KVAC/1KVDC
Littelfuse Inc.
2 $508.24
POWR-SPEED® PSR Box ActiveBolt MountSquare550A1.3 kV1 kVFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C100kA AC, 150kA DC-2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm)
SPNH315.X3LDL
SPNH315.X3LDL
1500VDC 315 AMP PHOTOVOLTAIC FUS
Littelfuse Inc.
3 $514.00
POWR-GARD® SPNH Box ActiveBolt MountRectangular315A-1.5 kVFast BlowSolar (Photovoltaic)--CE, gPV, IEC, UL-30kARectangular, Blade5.165" L x 2.874" W x 2.874" H (131.20mm x 73.00mm x 73.00mm)