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
170M3694
170M3694
FUSE SQUARE 200A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $514.68
Bulk ActiveBolt MountSquare200A1.3 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)
170M4208
170M4208
FUSE SQUARE 200A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $515.30
Bulk ActiveBolt MountSquare200A700 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)
170M4209
170M4209
FUSE SQUARE 250A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $508.95
Bulk ActiveBolt MountSquare250A700 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)
170M4210
170M4210
FUSE SQUARE 315A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $517.11
Bulk ActiveBolt MountSquare315A700 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)
170M4211
170M4211
FUSE SQUARE 350A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $509.31
Bulk ActiveBolt MountSquare350A700 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)
170M4212
170M4212
FUSE SQUARE 400A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $523.59
Bulk ActiveBolt MountSquare400A700 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)
PSR033DS0500X
PSR033DS0500X
FUSE SQUARE 500A 700VAC/600VDC
Littelfuse Inc.
3 $451.43
POWR-SPEED® PSR Box ActiveBolt MountSquare500A700 V600 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)
PSR033DS0450X
PSR033DS0450X
FUSE SQUARE 450A 700VAC/600VDC
Littelfuse Inc.
2 $452.40
POWR-SPEED® PSR Box ActiveBolt MountSquare450A700 V600 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)
PSR033DS0550X
PSR033DS0550X
FUSE SQUARE 550A 700VAC/600VDC
Littelfuse Inc.
3 $453.46
POWR-SPEED® PSR Box ActiveBolt MountSquare550A700 V600 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)
15CLPT-3E
15CLPT-3E
FUSE CARTRIDGE 3A 15.5KVAC
Eaton - Bussmann Electrical Division
2 $519.44
CLPT - ActiveHolderCartridge3A15.5 kV--Transformer ProtectionIndicating---80kACartridge, Non-Standard1.600" Dia x 17.600" L (40.64mm x 447.04mm)
3.6OEFMA50
3.6OEFMA50
FUSE CARTRIDGE 50A 3.6KVAC
Eaton - Bussmann Electrical Division
2 $609.91
Bulk ActiveSurface MountCartridge50A3.6 kV-------50kACartridge, Non-Standard2.500" Dia x 10.000" L (63.50mm x 254.00mm)
JLLS800.XXP
JLLS800.XXP
FUSE CRTRDGE 800A 600VAC/300VDC
Littelfuse Inc.
2 $454.81
POWR-GARD® JLLS Box ActiveBolt MountCartridge800A600 V300 VFast BlowElectrical, Industrial-TCE, UL, UR-200kA AC, 20kA DCCylindrical, Blade Terminal (Bolt)2.500" Dia x 4.327" L (63.50mm x 109.90mm)
65372-250
65372-250
FUSE CABLE LIMITER
Eaton - Bussmann Electrical Division
3 $450.52
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PSR073UL0400X
PSR073UL0400X
FUSE SQUARE 400A 1.3KVAC/1KVDC
Littelfuse Inc.
3 $449.83
POWR-SPEED® PSR Box ActiveBolt MountSquare400A1.3 kV1 kVFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C100kA AC, 150kA DC-2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm)
PSR073UL0315X
PSR073UL0315X
FUSE SQUARE 315A 1.3KVAC/1KVDC
Littelfuse Inc.
3 $454.64
POWR-SPEED® PSR Box ActiveBolt MountSquare315A1.3 kV1 kVFast BlowSemiconductorsIndicating-CE, cURus, UL-55°C ~ 125°C100kA AC, 150kA DC-2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm)
170M4109
170M4109
FUSE SQUARE 250A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $527.42
Bulk ActiveBolt MountSquare250A700 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)
170M4110
170M4110
FUSE SQUARE 315A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $521.01
Bulk ActiveBolt MountSquare315A700 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)
170M4111
170M4111
FUSE SQUARE 350A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $522.10
Bulk ActiveBolt MountSquare350A700 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)
170M4112
170M4112
FUSE SQUARE 400A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $521.39
Bulk ActiveBolt MountSquare400A700 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)
170M4360
170M4360
FUSE SQUARE 315A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $513.72
Bulk ActiveBolt MountSquare315A700 V--Electrical, IndustrialIndicating-CSA, UR-200kARectangular, Blade1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm)