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
170M4413
170M4413
FUSE SQUARE 450A 700VAC RECT
Eaton - Bussmann Electrical Division
3 $554.22
Bulk ActiveHolderSquare450A700 V--Electrical, IndustrialIndicating-CSA, UR-200kARectangular, Blade2.717" L x 2.087" W x 2.008" H (69.00mm x 53.00mm x 51.00mm)
170M4414
170M4414
FUSE SQUARE 500A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $557.85
Bulk ActiveHolderSquare500A700 V--Electrical, IndustrialIndicating-CSA, UR-200kARectangular, Blade2.717" L x 2.087" W x 2.008" H (69.00mm x 53.00mm x 51.00mm)
170M4415
170M4415
FUSE SQUARE 550A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $567.39
Bulk ActiveHolderSquare550A700 V--Electrical, IndustrialIndicating-CSA, UR-200kARectangular, Blade2.717" L x 2.087" W x 2.008" H (69.00mm x 53.00mm x 51.00mm)
170M4416
170M4416
FUSE SQUARE 630A 700VAC RECT
Eaton - Bussmann Electrical Division
2 $562.85
Bulk ActiveHolderSquare630A700 V--Electrical, IndustrialIndicating-CSA, UR-200kARectangular, Blade2.717" L x 2.087" W x 2.008" H (69.00mm x 53.00mm x 51.00mm)
170M4170
170M4170
FUSE SQUARE 250A 1.25KV RECT
Eaton - Bussmann Electrical Division
3 $561.13
170M Bulk Active-Square----------Rectangular, Blade-
400LMMT
400LMMT
FUSE CRTRDGE 400A 240VAC/150VDC
Eaton - Bussmann Electrical Division
3 $566.71
LMMT Bulk ActiveBolt MountCartridge400A240 V150 V-Electrical, Industrial--CE, UR-200kACylindrical, Blade Terminal (Bolt)1.220" L x 1.496" W x 3.268" H (31.00mm x 38.00mm x 83.00mm)
170M6207
170M6207
FUSE SQUARE 900A 690V RECT
Eaton - Bussmann Electrical Division
3 $563.63
170M Bulk Active-Square----------Rectangular, Blade-
PSR033FL1100Z
PSR033FL1100Z
FUSE SQUARE 1.1KA 700VAC/600VDC
Littelfuse Inc.
3 $483.74
POWR-SPEED® PSR Box ActiveBolt MountSquare1.1kA700 V600 VFast BlowSemiconductors--CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm)
PSR033FL1000Z
PSR033FL1000Z
FUSE SQUARE 1KA 700VAC/600VDC
Littelfuse Inc.
2 $482.64
POWR-SPEED® PSR Box ActiveBolt MountSquare1kA700 V600 VFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm)
170M3975
170M3975
FUSE SQUARE 400A 1KVAC RECT
Eaton - Bussmann Electrical Division
2 $568.65
Bulk ActiveBolt MountSquare400A1 kV-----CE, UL--Rectangular, Blade3.150" L x 1.693" W x 2.402" H (80.00mm x 43.00mm x 61.00mm)
FBP-175
FBP-175
FUSE CARTRIDGE 175A 700VAC/VDC
Eaton - Bussmann Electrical Division
2 $561.34
FBP Bulk ActiveBolt MountCartridge175A700 V700 V-Semiconductors--UR-200kACylindrical, Blade Terminal (Bolt)1.343" Dia x 2.126" L (34.10mm x 54.00mm)
SPNH400.X3L
SPNH400.X3L
1500VDC 400 AMP PHOTOVOLTAIC FUS
Littelfuse Inc.
3 $495.55
POWR-GARD® SPNH Box ActiveHolderRectangular400A-1.5 kVFast BlowSolar (Photovoltaic)--CE, gPV, IEC, UL-30kARectangular, Blade5.165" L x 2.874" W x 2.874" H (131.20mm x 73.00mm x 73.00mm)
PSR033UL1400X
PSR033UL1400X
FUSE SQUARE 1.4KA 700VAC/500VDC
Littelfuse Inc.
2 $486.75
POWR-SPEED® PSR Box ActiveBolt MountSquare1.4kA700 V500 VFast BlowSemiconductorsIndicating-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)
PSR033UL1000X
PSR033UL1000X
FUSE SQUARE 1KA 700VAC/600VDC
Littelfuse Inc.
2 $490.75
POWR-SPEED® PSR Box ActiveBolt MountSquare1kA700 V600 VFast BlowSemiconductorsIndicating-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)
PSR033UL1100X
PSR033UL1100X
FUSE SQUARE 1.1KA 700VAC/600VDC
Littelfuse Inc.
2 $482.65
POWR-SPEED® PSR Box ActiveBolt MountSquare1.1kA700 V600 VFast BlowSemiconductorsIndicating-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)
170M3738
170M3738
FUSE SQUARE 50A 1.3KVAC RECT
Eaton - Bussmann Electrical Division
2 $559.13
Bulk ActiveBolt MountSquare50A1.3 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)
PSR033FL0900Z
PSR033FL0900Z
FUSE SQUARE 900A 700VAC/600VDC
Littelfuse Inc.
2 $492.90
POWR-SPEED® PSR Box ActiveBolt MountSquare900A700 V600 VFast BlowSemiconductorsIndicating-CCC, CE, cURus, UL-55°C ~ 125°C200kA AC, 150kA DC-2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm)
PSR033US1100X
PSR033US1100X
FUSE SQUARE 1.1KA 700VAC/600VDC
Littelfuse Inc.
3 $488.03
POWR-SPEED® PSR Box ActiveBolt MountSquare1.1kA700 V600 VFast BlowSemiconductorsIndicating-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)
PSR033US1000X
PSR033US1000X
FUSE SQUARE 1KA 700VAC/600VDC
Littelfuse Inc.
2 $495.29
POWR-SPEED® PSR Box ActiveBolt MountSquare1kA700 V600 VFast BlowSemiconductorsIndicating-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)
PSR033US1250X
PSR033US1250X
FUSE SQUARE 1.25KA 700VAC/500VDC
Littelfuse Inc.
3 $483.84
POWR-SPEED® PSR Box ActiveBolt MountSquare1.25kA700 V500 VFast BlowSemiconductorsIndicating-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)