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
PSR032DS0400X
PSR032DS0400X
FUSE SQUARE 400A 700VAC/600VDC
Littelfuse Inc.
4 $361.45
POWR-SPEED® PSR Box ActiveBolt MountSquare400A700 V600 VFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.898" L x 2.362" W x 2.598" H (48.20mm x 60.00mm x 66.00mm)
PSR032DS0550X
PSR032DS0550X
FUSE SQUARE 550A 700VAC/600VDC
Littelfuse Inc.
2 $355.51
POWR-SPEED® PSR Box ActiveBolt MountSquare550A700 V600 VFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.898" L x 2.362" W x 2.598" H (48.20mm x 60.00mm x 66.00mm)
PSR032DS0700X
PSR032DS0700X
FUSE SQUARE 700A 700VAC/600VDC
Littelfuse Inc.
3 $358.98
POWR-SPEED® PSR Box ActiveBolt MountSquare700A700 V600 VFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.898" L x 2.362" W x 2.598" H (48.20mm x 60.00mm x 66.00mm)
PSR032DS0630X
PSR032DS0630X
FUSE SQUARE 630A 700VAC/600VDC
Littelfuse Inc.
2 $357.99
POWR-SPEED® PSR Box ActiveBolt MountSquare630A700 V600 VFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.898" L x 2.362" W x 2.598" H (48.20mm x 60.00mm x 66.00mm)
PSR032DS0450X
PSR032DS0450X
FUSE SQUARE 450A 700VAC/600VDC
Littelfuse Inc.
3 $362.59
POWR-SPEED® PSR Box ActiveBolt MountSquare450A700 V600 VFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.898" L x 2.362" W x 2.598" H (48.20mm x 60.00mm x 66.00mm)
PSR032DS0500X
PSR032DS0500X
FUSE SQUARE 500A 700VAC/600VDC
Littelfuse Inc.
4 $360.51
POWR-SPEED® PSR Box ActiveBolt MountSquare500A700 V600 VFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.898" L x 2.362" W x 2.598" H (48.20mm x 60.00mm x 66.00mm)
8NCLPT-1E
8NCLPT-1E
FUSE CARTRIDGE 1A 8.3KVAC
Eaton - Bussmann Electrical Division
3 $434.49
NCLPT - ActiveHolderCartridge1A8.3 kV--Transformer Protection----50kACartridge, Non-Standard1.100" Dia x 5.000" L (27.94mm x 127.00mm)
JLLS500.XXP
JLLS500.XXP
FUSE CRTRDGE 500A 600VAC/300VDC
Littelfuse Inc.
3 $356.13
POWR-GARD® JLLS Box ActiveBolt MountCartridge500A600 V300 VFast BlowElectrical, Industrial-TCE, CSA, UL, UR-200kA AC, 20kA DCCylindrical, Blade Terminal (Bolt)2.063" Dia x 3.984" L (52.40mm x 101.20mm)
3.6ABCNA10
3.6ABCNA10
FUSE CARTRIDGE 10A 3.6KVAC
Eaton - Bussmann Electrical Division
4 $413.86
AB Bulk ActiveHolderCartridge10A3.6 kV-------50kACartridge, Non-Standard1.000" Dia x 7.690" L (25.40mm x 195.33mm)
FWH-450A
FWH-450A
FUSE CARTRIDGE 450A 500VAC/VDC
Eaton - Bussmann Electrical Division
4 $415.42
FWH Bulk ActiveBolt MountCartridge450A500 V500 V-Electrical, Industrial--CE, CSA, UR-200kA AC, 50kA DCCylindrical, Blade Terminal (Bolt)2.000" Dia x 4.340" L (50.80mm x 110.24mm)
004110485
004110485
FUSE 450A 1.1KVDC GPV TYPE
Altech Corporation
3 $363.68
Bulk Active--450A-1.1 kV---------
004110486
004110486
FUSE 450A 1.1KVDC GPV TYPE
Altech Corporation
3 $361.56
Bulk Active--450A-1.1 kV---------
004110498
004110498
FUSE 450A 1.1KVDC GPV TYPE
Altech Corporation
3 $367.08
Bulk Active--450A-1.1 kV---------
170M4981
170M4981
FUSE SQUARE 200A 1KV RECTANGULAR
Eaton - Bussmann Electrical Division
2 $412.70
Bulk ActiveBolt MountSquare200A1 kV-----CE, UL--Rectangular, Blade3.150" L x 2.007" W x 2.717" H (80.00mm x 51.00mm x 69.00mm)
170M3321
170M3321
FUSE SQUARE 500A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $417.35
Bulk ActiveBolt MountSquare500A700 V--Electrical, IndustrialIndicating-CSA, UR-200kARectangular, Blade1.969" L x 1.772" W x 2.323" H (50.00mm x 45.00mm x 59.00mm)
KDD
KDD
BUSS CABLE LIMITER
Eaton - Bussmann Electrical Division
2 $413.16
Bulk Active--------------
SPNH200.X
SPNH200.X
1500VDC 200 AMP PHOTOVOLTAIC FUS
Littelfuse Inc.
2 $364.39
POWR-GARD® SPNH Box ActiveHolderRectangular200A-1.5 kVFast BlowSolar (Photovoltaic)--CE, gPV, IEC, UL-30kARectangular, Blade5.165" L x 2.008" W x 2.008" H (131.20mm x 51.00mm x 51.00mm)
170M4532
170M4532
FUSE SQUARE 200A 1KV RECTANGULAR
Eaton - Bussmann Electrical Division
2 $424.35
Bulk ActiveHolderSquare200A1 kV-----CE, CSA, UL--Rectangular, Blade-
004235513
004235513
FUSEHVVVC442MM63A 6/12KVD=68STRI
Altech Corporation
4 $360.85
Bulk Active--63A-----------
004236511
004236511
FUSEHVVVTD442MM40A 6/12KVD=53STR
Altech Corporation
3 $361.09
Bulk Active--40A-----------