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
170M2683 Eaton - Bussmann Electrical Division

170M2683

FUSE SQUARE 160A 1KV RECTANGULAR

Eaton - Bussmann Electrical Division

5,636
RFQ
170M2683 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 160A 1 kVAC - - - - - CE, CSA, UL - - 1.870" L x 1.181" W x 2.362" H (47.50mm x 30.00mm x 60.00mm) - -
KBC-90I Eaton - Bussmann Electrical Division

KBC-90I

INDICATING FUSE

Eaton - Bussmann Electrical Division

4,880
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
LA070URD31KI0350 Littelfuse Inc.

LA070URD31KI0350

FUSE SQUARE 350A 700VAC RECT

Littelfuse Inc.

5,495
RFQ
LA070URD31KI0350 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 350A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
LA070URD31KI0200 Littelfuse Inc.

LA070URD31KI0200

FUSE SQUARE 200A 700VAC RECT

Littelfuse Inc.

2,837
RFQ
LA070URD31KI0200 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 200A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
LA070URD31KI0400 Littelfuse Inc.

LA070URD31KI0400

FUSE SQUARE 400A 700VAC RECT

Littelfuse Inc.

3,698
RFQ
LA070URD31KI0400 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 400A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
LA070URD31KI0315 Littelfuse Inc.

LA070URD31KI0315

FUSE SQUARE 315A 700VAC RECT

Littelfuse Inc.

7,979
RFQ
LA070URD31KI0315 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 315A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
LA070URD31KI0250 Littelfuse Inc.

LA070URD31KI0250

FUSE SQUARE 250A 700VAC RECT

Littelfuse Inc.

2,803
RFQ
LA070URD31KI0250 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 250A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
PSR030UL0450Z Littelfuse Inc.

PSR030UL0450Z

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

4,077
RFQ
PSR030UL0450Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 450A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm) - -
PSR030DL0450Z Littelfuse Inc.

PSR030DL0450Z

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

9,978
RFQ
PSR030DL0450Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 450A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm) - -
CDN110 Eaton - Bussmann Electrical Division

CDN110

FUSE CRTRDGE 110A 250VAC CYLINDR

Eaton - Bussmann Electrical Division

3,659
RFQ
CDN110 Datasheet

Datasheet

CDN Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 110A 250 VAC - Slow Blow Electrical, Industrial - - CE, CSA - 10kA - - -
5.5AMWNA2.0E Eaton - Bussmann Electrical Division

5.5AMWNA2.0E

FUSE CRTRDG 2A 5.5KVAC FUSE LINK

Eaton - Bussmann Electrical Division

2,363
RFQ
5.5AMWNA2.0E Datasheet

Datasheet

AM Fuse Link Bulk Active Requires Holder Cartridge 2A 5.5 kVAC - - - - - - - 50kA 0.811" Dia x 5.598" L (20.60mm x 142.20mm) - -
5.5AMWNA3.0E Eaton - Bussmann Electrical Division

5.5AMWNA3.0E

FUSE CRTRDG 3A 5.5KVAC FUSE LINK

Eaton - Bussmann Electrical Division

6,835
RFQ
5.5AMWNA3.0E Datasheet

Datasheet

AM Fuse Link Bulk Active Requires Holder Cartridge 3A 5.5 kVAC - - - - - - - 50kA 0.811" Dia x 5.598" L (20.60mm x 142.20mm) - -
5.5AMWNA4.0E Eaton - Bussmann Electrical Division

5.5AMWNA4.0E

FUSE CRTRDG 4A 5.5KVAC FUSE LINK

Eaton - Bussmann Electrical Division

9,089
RFQ
5.5AMWNA4.0E Datasheet

Datasheet

AM Fuse Link Bulk Active Requires Holder Cartridge 4A 5.5 kVAC - - - - - - - 50kA 0.811" Dia x 5.598" L (20.60mm x 142.20mm) - -
5.5AMWNA5.0E Eaton - Bussmann Electrical Division

5.5AMWNA5.0E

FUSE CRTRDG 5A 5.5KVAC FUSE LINK

Eaton - Bussmann Electrical Division

6,942
RFQ
5.5AMWNA5.0E Datasheet

Datasheet

AM Fuse Link Bulk Active Requires Holder Cartridge 5A 5.5 kVAC - - - - - - - 50kA 0.811" Dia x 5.598" L (20.60mm x 142.20mm) - -
SF25H125 Eaton - Bussmann Electrical Division

SF25H125

FUSE 125AMP 250VAC SEMI-COND

Eaton - Bussmann Electrical Division

5,440
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
LA070URD30TTI0550 Littelfuse Inc.

LA070URD30TTI0550

FUSE SQUARE 550A 700VAC RECT

Littelfuse Inc.

4,376
RFQ
LA070URD30TTI0550 Datasheet

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 550A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm) - -
LA070URD30TTI0500 Littelfuse Inc.

LA070URD30TTI0500

FUSE SQUARE 500A 700VAC RECT

Littelfuse Inc.

3,560
RFQ
LA070URD30TTI0500 Datasheet

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 500A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm) - -
FWP-40 Eaton - Bussmann Electrical Division

FWP-40

FUSE CARTRIDGE 40A 700VAC/VDC

Eaton - Bussmann Electrical Division

2,674
RFQ
FWP-40 Datasheet

Datasheet

FWP Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 40A 700 VAC 700 VDC Fast Blow Semiconductors - - UR - 200kA 0.811" Dia x 2.126" L (20.60mm x 54.00mm) - -
1-1NBUNA2 Eaton - Bussmann Electrical Division

1-1NBUNA2

FUSE CARTRIDGE 2A 1.1KVAC

Eaton - Bussmann Electrical Division

8,688
RFQ

-

- Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 2A 1.1 kVAC - - - - - - - 50kA - - -
1-1NBUNA3-15 Eaton - Bussmann Electrical Division

1-1NBUNA3-15

FUSE CARTRIDGE 3A 1.1KVAC

Eaton - Bussmann Electrical Division

9,418
RFQ

-

- Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 3A 1.1 kVAC - - - - - - - 50kA - - -
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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.