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
170M6524
170M6524
FUSE SQUARE 1.1KA 1KV RECT
Eaton - Bussmann Electrical Division
2 $755.39
Bulk Active-Square1.1kA1 kV-----CSA, UL----
LDFJ250.X
LDFJ250.X
FUS 600V H/S CLASS J 250A
Littelfuse Inc.
2 $797.14
POWR-GARD® LDFJ Box ActiveBolt MountCartridge250A600 V450 VFast BlowElectrical, Industrial-JCE, CSA, UL-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)2.110" Dia x 3.382" L (53.60mm x 85.90mm)
LDFJ300.X
LDFJ300.X
FUS 600V H/S CLASS J 300A
Littelfuse Inc.
2 $789.43
POWR-GARD® LDFJ Box ActiveBolt MountCartridge300A600 V450 VFast BlowElectrical, Industrial-JCE, CSA, UL-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)2.110" Dia x 3.382" L (53.60mm x 85.90mm)
LDFJ400.X
LDFJ400.X
FUS 600V H/S CLASS J 400A
Littelfuse Inc.
3 $781.91
POWR-GARD® LDFJ Box ActiveBolt MountCartridge400A600 V450 VFast BlowElectrical, Industrial-JCE, CSA, UL-200kA AC, 100kA DCCylindrical, Blade Terminal (Bolt)2.110" Dia x 3.382" L (53.60mm x 85.90mm)
170M5149
170M5149
FUSE SQUARE 900A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $898.50
Bulk ActiveBolt MountSquare900A1.3 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)
65372-500
65372-500
FUSE CABLE LIMITER
Eaton - Bussmann Electrical Division
2 $779.26
- Active--------------
170M8540
170M8540
FUSE SQUARE 900A 1KVAC RECT
Eaton - Bussmann Electrical Division
2 $908.15
Bulk ActiveHolderSquare900A1 kV-----CE, CSA, UL--Rectangular, Blade-
125E1C2.75
125E1C2.75
FUSE CARTRIDGE 125A 2.75KVAC
Littelfuse Inc.
2 $792.79
POWR-GARD® Bulk ActiveHolderCartridge125A2.75 kV--Transformer ProtectionIndicatingE--80kACartridge, Non-Standard3.000" Dia x 10.875" L (76.20mm x 276.23mm)
150E1C2.75
150E1C2.75
FUSE CARTRIDGE 150A 2.75KVAC
Littelfuse Inc.
2 $795.56
POWR-GARD® Bulk ActiveHolderCartridge150A2.75 kV--Transformer ProtectionIndicatingE--80kACartridge, Non-Standard3.000" Dia x 10.875" L (76.20mm x 276.23mm)
200E1C2.75
200E1C2.75
FUSE CARTRIDGE 200A 2.75KVAC
Littelfuse Inc.
2 $801.53
POWR-GARD® Bulk ActiveHolderCartridge200A2.75 kV--Transformer ProtectionIndicatingE--80kACartridge, Non-Standard3.000" Dia x 10.875" L (76.20mm x 276.23mm)
LA100URD73TTI0900
LA100URD73TTI0900
FUSE SQUARE 900A 1KVAC RECT
Littelfuse Inc.
2 $793.60
POWR-GARD® Bulk ActiveBolt MountSquare900A1 kV-Fast BlowElectrical, IndustrialIndicating-UR--Rectangular-
LA100URD73TTI1000
LA100URD73TTI1000
FUSE SQUARE 1KA 1KVAC RECT
Littelfuse Inc.
2 $781.70
POWR-GARD® Bulk ActiveBolt MountSquare1kA1 kV-Fast BlowElectrical, IndustrialIndicating-UR--Rectangular-
65E1CL5.5
65E1CL5.5
FUSE CRTRDGE 65A 5.5KVAC CYLINDR
Littelfuse Inc.
3 $795.96
POWR-GARD® Bulk ActiveBolt MountCartridge65A5.5 kV--Transformer ProtectionIndicatingE--80kACylindrical, Blade Terminal (Bolt)15.130" L x 3.000" W x 4.310" H (384.30mm x 76.20mm x 109.47mm)
80E1CL5.5
80E1CL5.5
FUSE CRTRDGE 80A 5.5KVAC CYLINDR
Littelfuse Inc.
3 $784.97
POWR-GARD® Bulk ActiveBolt MountCartridge80A5.5 kV--Transformer ProtectionIndicatingE--80kACylindrical, Blade Terminal (Bolt)15.130" L x 3.000" W x 4.310" H (384.30mm x 76.20mm x 109.47mm)
100E1CL5.5
100E1CL5.5
FUSE CARTRIDGE 100A 5.5KVAC CYL
Littelfuse Inc.
2 $786.97
POWR-GARD® Bulk ActiveBolt MountCartridge100A5.5 kV--Transformer ProtectionIndicatingE--80kACylindrical, Blade Terminal (Bolt)15.130" L x 3.000" W x 4.310" H (384.30mm x 76.20mm x 109.47mm)
40E1CL5.5
40E1CL5.5
FUSE CRTRDGE 40A 5.5KVAC CYLINDR
Littelfuse Inc.
2 $779.21
POWR-GARD® Bulk ActiveBolt MountCartridge40A5.5 kV--Transformer ProtectionIndicatingE--80kACylindrical, Blade Terminal (Bolt)15.130" L x 3.000" W x 4.310" H (384.30mm x 76.20mm x 109.47mm)
50E1CL5.5
50E1CL5.5
FUSE CRTRDGE 50A 5.5KVAC CYLINDR
Littelfuse Inc.
2 $782.39
POWR-GARD® Bulk ActiveBolt MountCartridge50A5.5 kV--Transformer ProtectionIndicatingE--80kACylindrical, Blade Terminal (Bolt)15.130" L x 3.000" W x 4.310" H (384.30mm x 76.20mm x 109.47mm)
30E1CL5.5
30E1CL5.5
FUSE CRTRDGE 30A 5.5KVAC CYLINDR
Littelfuse Inc.
2 $792.20
POWR-GARD® Bulk ActiveBolt MountCartridge30A5.5 kV--Transformer ProtectionIndicatingE--80kACylindrical, Blade Terminal (Bolt)15.130" L x 3.000" W x 4.310" H (384.30mm x 76.20mm x 109.47mm)
12TDLEJ25
12TDLEJ25
FUSE CARTRIDGE 25A 12KVAC
Eaton - Bussmann Electrical Division
2 $869.78
Bulk ActiveHolderCartridge25A12 kV--Transformer ProtectionIndicating-VDE-63kACartridge, Non-Standard2.126" Dia x 11.500" L (54.00mm x 292.00mm)
7.2TDLSJ50
7.2TDLSJ50
FUSE CART 50A 7.2KVAC FUSE LINK
Eaton - Bussmann Electrical Division
2 $920.04
Bulk ActiveHolderCartridge50A7.2 kV----TVDE-40kAFuse Link2.008" Dia x 11.496" L (50.80mm x 292.00mm)