Electrical, Specialty Fuses

Manufacturer Series Package / Case Packaging Product Status Mounting Type Fuse Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Response Time Applications Features Class Approval Agency Operating Temperature Breaking Capacity @ Rated Voltage Size / Dimension Grade Qualification






























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package / Case Packaging Product Status Mounting Type Fuse Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Response Time Applications Features Class Approval Agency Operating Temperature Breaking Capacity @ Rated Voltage Size / Dimension Grade Qualification
170M2721 Eaton - Bussmann Electrical Division

170M2721

FUSE SQUARE 400A 690VAC RECT

Eaton - Bussmann Electrical Division

8,824
RFQ
170M2721 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 690 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 2.126" L x 1.181" W x 1.890" H (54.00mm x 30.00mm x 48.00mm) - -
BFW-1 Eaton - Bussmann Electrical Division

BFW-1

BUSS FUSE WIRE .016 DIA.

Eaton - Bussmann Electrical Division

2,453
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
BFW-1/2 Eaton - Bussmann Electrical Division

BFW-1/2

BUSS FUSE WIRE .010 DIA.

Eaton - Bussmann Electrical Division

7,793
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
BFW-10 Eaton - Bussmann Electrical Division

BFW-10

BUSS FUSE WIRE .055 DIA.

Eaton - Bussmann Electrical Division

5,608
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
BFW-1-1/2 Eaton - Bussmann Electrical Division

BFW-1-1/2

BUSS FUSE WIRE .020 DIA.

Eaton - Bussmann Electrical Division

2,663
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
BFW-15 Eaton - Bussmann Electrical Division

BFW-15

BUSS FUSE WIRE .068 DIA.

Eaton - Bussmann Electrical Division

2,490
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
004237510 Altech Corporation

004237510

FUSEHVVVTE442MM32A 6/12KVD=53STR

Altech Corporation

2,463
RFQ

-

- - Bulk Active - - 32A - - - - - - - - - - - -
KTN-R-90 Eaton - Bussmann Electrical Division

KTN-R-90

FUSE LIMITRON FAST ACTING

Eaton - Bussmann Electrical Division

2,846
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
0NLS250.X Littelfuse Inc.

0NLS250.X

FUSE CRTRDGE 250A 600VAC/500VDC

Littelfuse Inc.

4,842
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 250A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
0NLS300.X Littelfuse Inc.

0NLS300.X

FUSE CRTRDGE 300A 600VAC/500VDC

Littelfuse Inc.

5,673
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 300A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
0NLS350.X Littelfuse Inc.

0NLS350.X

FUSE CRTRDGE 350A 600VAC/500VDC

Littelfuse Inc.

3,839
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 350A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
0NLS400.X Littelfuse Inc.

0NLS400.X

FUSE CRTRDGE 400A 600VAC/500VDC

Littelfuse Inc.

8,177
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 400A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
0NLS225.X Littelfuse Inc.

0NLS225.X

FUSE CRTRDGE 225A 600VAC/500VDC

Littelfuse Inc.

3,369
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 225A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
KGJ-80 Eaton - Bussmann Electrical Division

KGJ-80

FUSE LIMITRON 600V

Eaton - Bussmann Electrical Division

6,314
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
KGJ-75 Eaton - Bussmann Electrical Division

KGJ-75

FUSE LIMITRON 600V

Eaton - Bussmann Electrical Division

3,464
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
FRN-R-350 Eaton - Bussmann Electrical Division

FRN-R-350

FUSE CARTRIDGE 350A 250VAC/VDC

Eaton - Bussmann Electrical Division

4,378
RFQ
FRN-R-350 Datasheet

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 350A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 2.380" Dia x 8.630" L (60.45mm x 219.20mm) - -
FRN-R-400 Eaton - Bussmann Electrical Division

FRN-R-400

FUSE CARTRIDGE 400A 250VAC/VDC

Eaton - Bussmann Electrical Division

9,500
RFQ
FRN-R-400 Datasheet

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 400A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 2.380" Dia x 8.630" L (60.45mm x 219.20mm) - -
PSR031FS0800Z Littelfuse Inc.

PSR031FS0800Z

FUSE SQUARE 800A 700VAC/600VDC

Littelfuse Inc.

8,364
RFQ
PSR031FS0800Z Datasheet

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 800A 700 VAC 600 VDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm) - -
170M5804 Eaton - Bussmann Electrical Division

170M5804

FUSE SQUARE 200A 690V RECT

Eaton - Bussmann Electrical Division

3,323
RFQ

-

- - Bulk Active - Square 200A 660 VAC - - - - - CSA, UL - - - - -
170M3509 Eaton - Bussmann Electrical Division

170M3509

FUSE 50A 690V 1GN/50

Eaton - Bussmann Electrical Division

5,524
RFQ
170M3509 Datasheet

Datasheet

- - Bulk Active Requires Holder Square - - - Fast Blow - - - - - - 2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm) - -
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Electrical, Specialty Fuses Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Electrical, Specialty Fuses components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Electrical, Specialty Fuses Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Electrical, Specialty Fuses FAQ

Can FPGAX source both active and end-of-life Electrical, Specialty Fuses components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Electrical, Specialty Fuses sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.