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
170E2095 Eaton - Bussmann Electrical Division

170E2095

FUSE 250A 500V TP 405 AR

Eaton - Bussmann Electrical Division

5,776
RFQ

-

- - Bulk Active - - 250A 500 VAC - - - - - - - - - - -
KDA Eaton - Bussmann Electrical Division

KDA

BUSS CABLE LIMITER

Eaton - Bussmann Electrical Division

6,228
RFQ
KDA Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - -
PSR072DL0630X Littelfuse Inc.

PSR072DL0630X

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

3,812
RFQ
PSR072DL0630X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 630A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm) - -
PSR072UL0630X Littelfuse Inc.

PSR072UL0630X

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

6,375
RFQ
PSR072UL0630X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 630A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm) - -
170M5559 Eaton - Bussmann Electrical Division

170M5559

FUSE SQUARE 450A 700VAC RECT

Eaton - Bussmann Electrical Division

2,439
RFQ
170M5559 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 450A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M5563 Eaton - Bussmann Electrical Division

170M5563

FUSE SQUARE 700A 700VAC RECT

Eaton - Bussmann Electrical Division

7,072
RFQ
170M5563 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 700A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M5464 Eaton - Bussmann Electrical Division

170M5464

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

2,044
RFQ
170M5464 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 800A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
0KLC700.X Littelfuse Inc.

0KLC700.X

FUSE CRTRDGE 700A 600VAC CYLINDR

Littelfuse Inc.

3,002
RFQ
0KLC700.X Datasheet

Datasheet

POWR-GARD® KLC Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 700A 600 VAC - Fast Blow Semiconductors - - CE, CSA, UR - 200kA AC, 20kA DC 2.500" Dia x 2.843" L (63.50mm x 72.20mm) - -
0KLC800.X Littelfuse Inc.

0KLC800.X

FUSE CRTRDGE 800A 600VAC CYLINDR

Littelfuse Inc.

6,879
RFQ
0KLC800.X Datasheet

Datasheet

POWR-GARD® KLC Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 800A 600 VAC - Fast Blow Semiconductors - - CE, CSA, UR - 200kA AC, 20kA DC 2.500" Dia x 2.843" L (63.50mm x 72.20mm) - -
170M5422 Eaton - Bussmann Electrical Division

170M5422

FUSE SQUARE 250A 1.25KV RECT

Eaton - Bussmann Electrical Division

7,392
RFQ

-

- - Bulk Active - Square 250A 1.25 kVAC - - - - - CSA, UL - - - - -
170M4162 Eaton - Bussmann Electrical Division

170M4162

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

6,323
RFQ
170M4162 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 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) - -
PSR073DL0550X Littelfuse Inc.

PSR073DL0550X

FUSE SQUARE 550A 1.3KVAC/1KVDC

Littelfuse Inc.

7,440
RFQ
PSR073DL0550X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 550A 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) - -
PSR073DL0630X Littelfuse Inc.

PSR073DL0630X

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

8,231
RFQ
PSR073DL0630X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 630A 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) - -
PSR073UL0630X Littelfuse Inc.

PSR073UL0630X

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

8,835
RFQ
PSR073UL0630X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 630A 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) - -
PSR073UL0550X Littelfuse Inc.

PSR073UL0550X

FUSE SQUARE 550A 1.3KVAC/1KVDC

Littelfuse Inc.

9,484
RFQ
PSR073UL0550X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 550A 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) - -
FWA-400ASI4 Eaton - Bussmann Electrical Division

FWA-400ASI4

FUSE CARTRIDGE 400A 150VAC/VDC

Eaton - Bussmann Electrical Division

2,913
RFQ

-

FWA Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 400A 150 VAC 150 VDC - Electrical, Industrial Indicating - CE, UR - 100kA AC, 20kA DC 1.000" Dia x 1.156" L (25.40mm x 29.36mm) - -
170M3741 Eaton - Bussmann Electrical Division

170M3741

FUSE SQUARE 100A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

8,116
RFQ
170M3741 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 100A 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) - -
170M6301 Eaton - Bussmann Electrical Division

170M6301

FUSE SQUARE 315A 1.25KV RECT

Eaton - Bussmann Electrical Division

5,842
RFQ

-

170M Rectangular, Blade Bulk Active - Square - - - - - - - - - - - - -
170M3148 Eaton - Bussmann Electrical Division

170M3148

FUSE SQUARE 400A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

2,862
RFQ
170M3148 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 1.772" W x 2.283" H (80.00mm x 45.00mm x 58.00mm) - -
170M4535 Eaton - Bussmann Electrical Division

170M4535

FUSE SQUARE 350A 1KVAC RECT

Eaton - Bussmann Electrical Division

2,783
RFQ
170M4535 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 350A 1 kVAC - - - - - CE, CSA, UL - - - - -
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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.