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
SPFR250.X
SPFR250.X
FUSE CRTRDGE 250A 1KVDC CYLINDR
Littelfuse Inc.
383 $0.00
POWR-GARD® SPFR Bulk ObsoleteHolderCartridge250A-1 kVFast BlowSolar (Photovoltaic)-RCSA, UR-10kACylindrical, Blade Terminals2.595" Dia x 7.478" L (65.90mm x 189.94mm)
NH3G500
NH3G500
FUSE SQUARE 500A 500VAC/440VDC
Littelfuse Inc.
78 $0.00
Bulk ObsoleteHolderSquare500A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 3.440" W x 2.830" H (75.00mm x 87.37mm x 71.88mm)
NH3G630
NH3G630
FUSE SQUARE 630A 500VAC/440VDC
Littelfuse Inc.
350 $0.00
Bulk ObsoleteHolderSquare630A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 3.440" W x 2.830" H (75.00mm x 87.37mm x 71.88mm)
NH2M400
NH2M400
FUSE SQUARE 400A 500VAC/440VDC
Littelfuse Inc.
454 $0.00
Bulk ObsoleteHolderSquare400A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCFuse Link5.906" L x 2.921" W x 1.969" H (150.00mm x 74.20mm x 50.00mm)
NH2M315
NH2M315
FUSE SQUARE 315A 500VAC/440VDC
Littelfuse Inc.
586 $0.00
Bulk ObsoleteHolderSquare315A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCFuse Link5.906" L x 2.921" W x 1.969" H (150.00mm x 74.20mm x 50.00mm)
NH3M355
NH3M355
FUSE SQUARE 355A 500VAC/440VDC
Littelfuse Inc.
358 $0.00
Bulk ObsoleteHolderSquare355A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 3.440" W x 2.830" H (75.00mm x 87.37mm x 71.88mm)
NH3M400
NH3M400
FUSE SQUARE 400A 500VAC/440VDC
Littelfuse Inc.
241 $0.00
Bulk ObsoleteHolderSquare400A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 3.440" W x 2.830" H (75.00mm x 87.37mm x 71.88mm)
NH3M315
NH3M315
FUSE SQUARE 315A 500VAC/440VDC
Littelfuse Inc.
78 $0.00
Bulk ObsoleteHolderSquare315A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 3.440" W x 2.830" H (75.00mm x 87.37mm x 71.88mm)
NH3M500
NH3M500
FUSE SQUARE 500A 500VAC/440VDC
Littelfuse Inc.
419 $0.00
Bulk ObsoleteHolderSquare500A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 3.440" W x 2.830" H (75.00mm x 87.37mm x 71.88mm)
NH3G425
NH3G425
FUSE SQUARE 425A 500VAC/440VDC
Littelfuse Inc.
584 $0.00
Bulk ObsoleteHolderSquare425A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 3.440" W x 2.830" H (75.00mm x 87.37mm x 71.88mm)
NH3CG400
NH3CG400
FUSE SQUARE 400A 500VAC/440VDC
Littelfuse Inc.
33 $0.00
Bulk ObsoleteHolderSquare400A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 2.921" W x 1.969" H (75.00mm x 74.20mm x 50.00mm)
NH3CG355
NH3CG355
FUSE SQUARE 355A 500VAC/440VDC
Littelfuse Inc.
93 $0.00
Bulk ObsoleteHolderSquare355A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 2.921" W x 1.969" H (75.00mm x 74.20mm x 50.00mm)
NH3M630
NH3M630
FUSE SQUARE 630A 500VAC/440VDC
Littelfuse Inc.
175 $0.00
Bulk ObsoleteHolderSquare630A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 3.440" W x 2.830" H (75.00mm x 87.37mm x 71.88mm)
NH3CG315
NH3CG315
FUSE SQUARE 315A 500VAC/440VDC
Littelfuse Inc.
605 $0.00
Bulk ObsoleteHolderSquare315A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.953" L x 2.921" W x 1.969" H (75.00mm x 74.20mm x 50.00mm)
SPFR400.X
SPFR400.X
FUSE CARTRIDGE CYLINDRICAL
Littelfuse Inc.
240 $0.00
SPFR Bulk ObsoleteHolderCartridge----------Cylindrical, Blade Terminals2.595" Dia x 7.478" L (65.90mm x 189.94mm)
NH2G400
NH2G400
FUSE SQUARE 400A 500VAC/440VDC
Littelfuse Inc.
233 $0.00
Bulk ObsoleteHolderSquare400A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCFuse Link5.906" L x 2.921" W x 1.969" H (150.00mm x 74.20mm x 50.00mm)
NH2M250
NH2M250
FUSE SQUARE 250A 500VAC/440VDC
Littelfuse Inc.
370 $0.00
Bulk ObsoleteHolderSquare250A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCFuse Link5.906" L x 2.921" W x 1.969" H (150.00mm x 74.20mm x 50.00mm)
NH00M160
NH00M160
FUSE SQUARE 160A 500VAC/440VDC
Littelfuse Inc.
53 $0.00
Bulk ObsoleteHolderSquare160A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.126" L x 2.220" W x 1.181" H (54.00mm x 56.40mm x 30.00mm)
NH00M125
NH00M125
FUSE SQUARE 125A 500VAC/440VDC
Littelfuse Inc.
592 $0.00
Bulk ObsoleteHolderSquare125A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.126" L x 2.220" W x 1.181" H (54.00mm x 56.40mm x 30.00mm)
NH00G125
NH00G125
FUSE SQUARE 125A 500VAC/440VDC
Littelfuse Inc.
476 $0.00
Bulk ObsoleteHolderSquare125A500 V440 VFast BlowMotor ProtectionIndicatingNHVDE-120kA AC, 25kA DCRectangular, Blade2.126" L x 2.220" W x 1.181" H (54.00mm x 56.40mm x 30.00mm)