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
PSR033DS1600X
PSR033DS1600X
FUSE SQUARE 1.6KA 650VAC/500VDC
Littelfuse Inc.
2 $653.07
POWR-SPEED® PSR Box ActiveBolt MountSquare1.6kA650 V500 VFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm)
12OEFMA40
12OEFMA40
FUSE CARTRIDGE 40A 12KVAC
Eaton - Bussmann Electrical Division
2 $756.03
Bulk ActiveSurface MountCartridge40A12 kV--Transformer ProtectionIndicating---40kACartridge, Non-Standard2.500" Dia x 10.000" L (63.50mm x 254.00mm)
170M3746
170M3746
FUSE SQUARE 315A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $754.91
Bulk ActiveBolt MountSquare315A1.3 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)
170M5539
170M5539
FUSE SQUARE 700A 1KVAC RECT
Eaton - Bussmann Electrical Division
2 $753.13
Bulk ActiveHolderSquare700A1 kV-----CCC, CE, UL--Rectangular, Blade2.992" L x 2.323" W x 2.992" H (76.00mm x 59.00mm x 76.00mm)
LPN-RK-500SPI
LPN-RK-500SPI
INDICATING LPN-RK 500SP
Eaton - Bussmann Electrical Division
3 $766.86
Bulk Active--------------
004717236
004717236
FUSENH4AGRM1600A500VAC 200KA ACF
Altech Corporation
3 $661.47
Bulk Active---500 V----------
170M4493
170M4493
FUSE 400A 1250V 1GKN/75 AR CU
Eaton - Bussmann Electrical Division
2 $763.11
Bulk ActiveHolderSquare---Fast Blow-------2.913" L x 2.087" W x 2.717" H (74.00mm x 53.00mm x 69.00mm)
170M5239
170M5239
FUSE SQUARE 280A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
3 $772.56
Bulk ActiveBolt MountSquare280A1.3 kV--Electrical, IndustrialIndicating-CSA, UR-100kARectangular, Blade3.150" L x 2.402" W x 3.032" H (80.00mm x 61.00mm x 77.00mm)
170M5240
170M5240
FUSE SQUARE 315A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $756.57
Bulk ActiveBolt MountSquare315A1.3 kV--Electrical, IndustrialIndicating-CSA, UR-100kARectangular, Blade3.150" L x 2.402" W x 3.032" H (80.00mm x 61.00mm x 77.00mm)
170M5241
170M5241
FUSE SQUARE 350A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
3 $768.85
Bulk ActiveBolt MountSquare350A1.3 kV--Electrical, IndustrialIndicating-CSA, UR-100kARectangular, Blade3.150" L x 2.402" W x 3.032" H (80.00mm x 61.00mm x 77.00mm)
170M5242
170M5242
FUSE SQUARE 400A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
3 $751.91
Bulk ActiveBolt MountSquare400A1.3 kV--Electrical, IndustrialIndicating-CSA, UR-100kARectangular, Blade3.150" L x 2.402" W x 3.032" H (80.00mm x 61.00mm x 77.00mm)
170M5738
170M5738
FUSE 250A 1250V 2FKE/115 AR CU
Eaton - Bussmann Electrical Division
2 $760.47
Bulk ActiveBolt MountSquare---Fast Blow------Rectangular, Blade2.913" L x 2.402" W x 3.032" H (74.00mm x 61.00mm x 77.00mm)
170M4744
170M4744
FUSE SQUARE 450A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $766.00
Bulk ActiveBolt MountSquare450A1.3 kV--Electrical, IndustrialIndicating-CSA, UR-100kARectangular, Blade2.913" L x 2.087" W x 2.717" H (74.00mm x 53.00mm x 69.00mm)
170M4745
170M4745
FUSE SQUARE 500A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $768.09
Bulk ActiveBolt MountSquare500A1.3 kV--Electrical, IndustrialIndicating-CSA, UR-100kARectangular, Blade2.913" L x 2.087" W x 2.717" H (74.00mm x 53.00mm x 69.00mm)
170M4746
170M4746
FUSE 550A 1100V 1FKE/115 AR
Eaton - Bussmann Electrical Division
2 $761.25
Bulk ActiveBolt MountSquare---Fast Blow------Rectangular, Blade2.913" L x 2.087" W x 2.717" H (74.00mm x 53.00mm x 69.00mm)
170M6202
170M6202
FUSE SQUARE 500A 1.25KV RECT
Eaton - Bussmann Electrical Division
2 $751.80
170M Bulk Active-Square----------Rectangular, Blade-
LA060URD32TTI1250
LA060URD32TTI1250
FUSE SQUARE 1.25KA 600VAC RECT
Littelfuse Inc.
2 $669.92
POWR-GARD® LA Bulk ActiveBolt MountSquare1.25kA600 V-Fast BlowElectrical, Industrial--UR-200kARectangular1.992" L x 2.374" W x 2.638" H (50.60mm x 60.30mm x 67.00mm)
170M5193
170M5193
FUSE SQUARE 450A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $759.78
Bulk ActiveBolt MountSquare450A1.3 kV--Electrical, IndustrialIndicating-CSA, UR-100kARectangular, Blade3.150" L x 2.402" W x 2.953" H (80.00mm x 61.00mm x 75.00mm)
170M5194
170M5194
FUSE SQUARE 500A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $752.10
Bulk ActiveBolt MountSquare500A1.3 kV--Electrical, IndustrialIndicating-CSA, UR-100kARectangular, Blade3.150" L x 2.402" W x 2.953" H (80.00mm x 61.00mm x 75.00mm)
170M6058
170M6058
FUSE SQUARE 500A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $755.51
Bulk ActiveBolt MountSquare500A700 V--Electrical, IndustrialIndicating-CE, CSA, UR-200kARectangular, Blade2.008" L x 2.992" W x 3.543" H (51.00mm x 76.00mm x 90.00mm)