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
KTK-R-3/4
KTK-R-3/4
FUSE CARTRIDGE 750MA 600VAC 5AG
Eaton - Bussmann Electrical Division
2 $56.12
Limitron™ KTK-R Bulk ActiveHolderCartridge750mA600 V-Fast BlowElectrical, Industrial-CCCE, CSA, UL-200kA5AG, 10mm x 38mm (Midget)0.406" Dia x 1.500" L (10.30mm x 38.10mm)
FNQ-R-1/2
FNQ-R-1/2
FUSE CARTRIDGE 500MA 600VAC 5AG
Eaton - Bussmann Electrical Division
5 $59.62
Limitron™ FNQ-R Bulk ActiveHolderCartridge500mA600 V-Slow BlowElectrical, Industrial-CCCE, CSA, UL-200kA5AG, 10mm x 38mm (Midget)0.406" Dia x 1.500" L (10.30mm x 38.10mm)
BK/FNQ-R-1/2
BK/FNQ-R-1/2
FUSE CARTRIDGE 500MA 600VAC 5AG
Eaton - Bussmann Electrical Division
14 $58.75
Limitron™ FNQ-R Bulk ActiveHolderCartridge500mA600 V-Slow BlowElectrical, Industrial-CCCE, CSA, UL-200kA5AG, 10mm x 38mm (Midget)0.406" Dia x 1.500" L (10.30mm x 38.10mm)
KTK-R-1/8
KTK-R-1/8
FUSE CARTRIDGE 125MA 600VAC 5AG
Eaton - Bussmann Electrical Division
10 $67.55
Limitron™ KTK-R Bulk ActiveHolderCartridge125mA600 V-Fast BlowElectrical, Industrial-CCCE, CSA, UL-200kA5AG, 10mm x 38mm (Midget)0.406" Dia x 1.500" L (10.30mm x 38.10mm)
JJN-40
JJN-40
FUSE CARTRIDGE 40A 300VAC/160VDC
Eaton - Bussmann Electrical Division
11 $67.04
Limitron™ JJN Bulk ActiveHolderCartridge40A300 V160 VFast BlowElectrical, Industrial-TCE, CSA, UL-200kA AC, 20kA DCCartridge, Non-Standard0.560" Dia x 0.880" L (14.22mm x 22.35mm)
JJN-35
JJN-35
FUSE CARTRIDGE 35A 300VAC/160VDC
Eaton - Bussmann Electrical Division
5 $68.59
Limitron™ JJN Bulk ActiveHolderCartridge35A300 V160 VFast BlowElectrical, Industrial-TCE, CSA, UL-200kA AC, 20kA DCCartridge, Non-Standard0.560" Dia x 0.880" L (14.22mm x 22.35mm)
FRS-R-35
FRS-R-35
FUSE CARTRIDGE 35A 600VAC/250VDC
Eaton - Bussmann Electrical Division
8 $72.60
Fusetron™ FRS-R Bulk ActiveHolderCartridge35A600 V250 VSlow BlowElectrical, Industrial-RK5CE, CSA, UL-200kA AC, 20kA DCCartridge, Non-Standard1.060" Dia x 5.50" L (26.92mm x 139.70mm)
LPJ-20SP
LPJ-20SP
FUSE CARTRIDGE 20A 600VAC/300VDC
Eaton - Bussmann Electrical Division
3 $76.09
LOW-PEAK™ LPJ Bulk ActiveHolderCartridge20A600 V300 VSlow BlowElectrical, Industrial-JCE, CSA, UL-300kA AC, 100kA DCCylindrical, Alarm Indicating0.810" Dia x 2.250" L (20.57mm x 57.15mm)
ANN-275
ANN-275
FUSE STRIP 275A 125VAC/80VDC
Eaton - Bussmann Electrical Division
9 $114.15
ANN Bulk ActiveBolt MountFuse Strip275A125 V80 VFast BlowLift Trucks--CSA, UR-2.5kA AC, 2.7kA DCRectangular, Blade0.874" Dia x 3.189" L (22.20mm x 81.00mm)
ANN-125
ANN-125
BUSS AIRCRAFT LIMITER
Eaton - Bussmann Electrical Division
5 $115.71
Bulk Active--------------
63FE
63FE
FUSE CRTRDGE 63A 450VDC CYLINDR
Eaton - Bussmann Electrical Division
3 $120.63
FE Bulk ActiveBolt MountCartridge63A-450 V-Electrical, Industrial--CE, UR-200kACylindrical, Blade Terminal (Bolt)0.673" Dia x 1.890" L (17.10mm x 48.00mm)
LPJ-45SP
LPJ-45SP
FUSE CARTRIDGE 45A 600VAC/300VDC
Eaton - Bussmann Electrical Division
6 $123.45
LOW-PEAK™ LPJ Bulk ActiveHolderCartridge45A600 V300 VSlow BlowElectrical, Industrial-JCE, CSA, UL-300kA AC, 100kA DCCartridge, Non-Standard1.060" Dia x 2.380" L (26.92mm x 60.45mm)
FRN-R-125
FRN-R-125
FUSE CRTRDGE 125A 250VAC/125VDC
Eaton - Bussmann Electrical Division
7 $178.96
Fusetron™ FRN-R Bulk ActiveHolderCartridge125A250 V125 VSlow BlowElectrical, Industrial-RK5CE, CSA, UL-200kA AC, 20kA DCCartridge, Non-Standard1.560" Dia x 7.13" L (39.62mm x 181.10mm)
FRN-R-200
FRN-R-200
FUSE CRTRDGE 200A 250VAC/125VDC
Eaton - Bussmann Electrical Division
2 $180.57
Fusetron™ FRN-R Bulk ActiveHolderCartridge200A250 V125 VSlow BlowElectrical, Industrial-RK5CE, CSA, UL-200kA AC, 20kA DCCartridge, Non-Standard1.560" Dia x 7.13" L (39.62mm x 181.10mm)
FWH-100A
FWH-100A
FUSE CARTRIDGE 100A 500VAC/VDC
Eaton - Bussmann Electrical Division
5 $186.30
FWH Bulk ActiveBolt MountCartridge100A500 V500 V-Electrical, Industrial--CE, CSA, UR-200kA AC, 50kA DCCylindrical, Blade Terminal (Bolt)-
PSR030FS0250Z
PSR030FS0250Z
FUSE SQUARE 250A 700VAC/600VDC
Littelfuse Inc.
4 $198.71
POWR-SPEED® PSR Box ActiveBolt MountSquare250A700 V600 VFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm)
PSR030FS0450Z
PSR030FS0450Z
FUSE SQUARE 450A 700VAC/600VDC
Littelfuse Inc.
5 $215.27
POWR-SPEED® PSR Box ActiveBolt MountSquare450A700 V600 VFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm)
PSR030FS0500Z
PSR030FS0500Z
FUSE SQUARE 500A 700VAC/600VDC
Littelfuse Inc.
5 $153.81
POWR-SPEED® PSR Bulk ActiveBolt MountSquare500A700 V600 VFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm)
FRS-R-125
FRS-R-125
FUSE CRTRDGE 125A 600VAC/300VDC
Eaton - Bussmann Electrical Division
3 $283.41
Fusetron™ FRS-R Bulk ActiveHolderCartridge125A600 V300 VSlow BlowElectrical, Industrial-RK5CE, CSA, UL-200kA AC, 20kA DCCartridge, Non-Standard1.610" Dia x 9.630" L (40.89mm x 244.60mm)
PSR031UL0200Z
PSR031UL0200Z
FUSE SQUARE 200A 700VAC/600VDC
Littelfuse Inc.
4 $244.25
POWR-SPEED® PSR Box ActiveBolt MountSquare200A700 V600 VFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.898" L x 2.028" W x 2.264" H (48.20mm x 51.50mm x 57.50mm)