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






























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
170M4066 Eaton - Bussmann Electrical Division

170M4066

FUSE SQUARE 630A 700VAC RECT

Eaton - Bussmann Electrical Division

7,540
RFQ
170M4066 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm) - -
PSR073FL0800Z Littelfuse Inc.

PSR073FL0800Z

FUSE POWR-SPEED METRIC SZ73 800A

Littelfuse Inc.

7,206
RFQ
PSR073FL0800Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 800A - - Fast Blow Semiconductors Indicating - - -55°C ~ 125°C - 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
FLSR450.X Littelfuse Inc.

FLSR450.X

FUSE CRTRDGE 450A 600VAC/300VDC

Littelfuse Inc.

3,411
RFQ
FLSR450.X Datasheet

Datasheet

POWR-GARD® FLSR Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 450A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 3.094" Dia x 13.374" L (78.60mm x 339.70mm) - -
FLSR500.X Littelfuse Inc.

FLSR500.X

FUSE CRTRDGE 500A 600VAC/300VDC

Littelfuse Inc.

9,436
RFQ
FLSR500.X Datasheet

Datasheet

POWR-GARD® FLSR Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 500A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 3.094" Dia x 13.374" L (78.60mm x 339.70mm) - -
170M5403 Eaton - Bussmann Electrical Division

170M5403

FUSE SQUARE 315A 1.25KVAC RECT

Eaton - Bussmann Electrical Division

2,948
RFQ

-

- - Bulk Active - Square 315A 1.25 kVAC - - - - - CSA, UL - - - - -
KAC-300 Eaton - Bussmann Electrical Division

KAC-300

FUSE CRTRDGE 300A 600VAC CYLINDR

Eaton - Bussmann Electrical Division

8,432
RFQ
KAC-300 Datasheet

Datasheet

KAC Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 300A 600 VAC - - Electrical, Industrial - - UR - 200kA 2.000" Dia x 3.000" L (50.80mm x 76.20mm) - -
170M3740 Eaton - Bussmann Electrical Division

170M3740

FUSE SQUARE 80A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

7,316
RFQ
170M3740 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 80A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.913" L x 1.772" W x 2.323" H (74.00mm x 45.00mm x 59.00mm) - -
FWJ-175A Eaton - Bussmann Electrical Division

FWJ-175A

FUSE CARTRIDGE 175A 1KVAC/800VDC

Eaton - Bussmann Electrical Division

9,286
RFQ
FWJ-175A Datasheet

Datasheet

FWJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 175A 1 kVAC 800 VDC - Electrical, Industrial - - CE, UR - 25kA AC, 50kA DC 1.526" Dia x 5.685" L (38.76mm x 144.40mm) - -
PSR073UL0400X Littelfuse Inc.

PSR073UL0400X

FUSE SQUARE 400A 1.3KVAC/1KVDC

Littelfuse Inc.

6,481
RFQ
PSR073UL0400X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 400A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) - -
PSR073DL0450X Littelfuse Inc.

PSR073DL0450X

FUSE SQUARE 450A 1.3KVAC/1KVDC

Littelfuse Inc.

2,549
RFQ
PSR073DL0450X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 450A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) - -
PSR073DL0500X Littelfuse Inc.

PSR073DL0500X

FUSE SQUARE 500A 1.3KVAC/1KVDC

Littelfuse Inc.

7,302
RFQ
PSR073DL0500X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 500A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) - -
PSR073DL0400X Littelfuse Inc.

PSR073DL0400X

FUSE SQUARE 400A 1.3KVAC/1KVDC

Littelfuse Inc.

2,865
RFQ
PSR073DL0400X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 400A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) - -
PSR073DL0315X Littelfuse Inc.

PSR073DL0315X

FUSE SQUARE 315A 1.3KVAC/1KVDC

Littelfuse Inc.

6,419
RFQ
PSR073DL0315X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 315A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) - -
PSR073UL0315X Littelfuse Inc.

PSR073UL0315X

FUSE SQUARE 315A 1.3KVAC/1KVDC

Littelfuse Inc.

5,501
RFQ
PSR073UL0315X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 315A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) - -
PSR073DL0350X Littelfuse Inc.

PSR073DL0350X

FUSE SQUARE 350A 1.3KVAC/1KVDC

Littelfuse Inc.

6,248
RFQ
PSR073DL0350X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 350A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) - -
ECNR450 Eaton - Bussmann Electrical Division

ECNR450

FUSE CARTRIDGE 450A 250VAC/VDC

Eaton - Bussmann Electrical Division

4,739
RFQ
ECNR450 Datasheet

Datasheet

ECNR Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 450A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA 2.880" Dia x 10.380" L (73.15mm x 263.65mm) - -
ECNR500 Eaton - Bussmann Electrical Division

ECNR500

FUSE CRTRDGE 500A 250VAC/VDC

Eaton - Bussmann Electrical Division

2,949
RFQ
ECNR500 Datasheet

Datasheet

ECNR Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 500A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA 2.880" Dia x 10.380" L (73.15mm x 263.65mm) - -
ECNR600 Eaton - Bussmann Electrical Division

ECNR600

FUSE CARTRIDGE 600A 250VAC/VDC

Eaton - Bussmann Electrical Division

6,528
RFQ
ECNR600 Datasheet

Datasheet

ECNR Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 600A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA 2.880" Dia x 10.380" L (73.15mm x 263.65mm) - -
170M4163 Eaton - Bussmann Electrical Division

170M4163

FUSE SQUARE 450A 700VAC RECT

Eaton - Bussmann Electrical Division

5,794
RFQ
170M4163 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 450A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm) - -
170M4164 Eaton - Bussmann Electrical Division

170M4164

FUSE SQUARE 500A 700VAC RECT

Eaton - Bussmann Electrical Division

7,389
RFQ
170M4164 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 500A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm) - -
Total 19889 Record«Prev1... 671672673674675676677678...995Next»

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.