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
140EET Eaton - Bussmann Electrical Division

140EET

FUSE CRTRDGE 140A 690VAC/500VDC

Eaton - Bussmann Electrical Division

8,496
RFQ
140EET Datasheet

Datasheet

EET Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 140A 690 VAC 500 VDC - Electrical, Industrial - - CE, UR - 200kA 1.811" L x 1.457" W x 0.748" H (46.00mm x 37.00mm x 19.00mm) - -
170M6812 Eaton - Bussmann Electrical Division

170M6812

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

8,639
RFQ
170M6812 Datasheet

Datasheet

- Rectangular, Blade Bulk Obsolete Requires Holder Square 800A 700 VAC - - Electrical, Industrial Indicating - UR - 200kA 2.677" L x 2.992" W x 3.465" H (68.00mm x 76.00mm x 88.00mm) - -
170M3169 Eaton - Bussmann Electrical Division

170M3169

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

7,709
RFQ
170M3169 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 1.772" W x 2.283" H (50.00mm x 45.00mm x 58.00mm) - -
FWK-50A25F Eaton - Bussmann Electrical Division

FWK-50A25F

FUSE CARTRIDGE 50A 750VAC/VDC

Eaton - Bussmann Electrical Division

2,629
RFQ
FWK-50A25F Datasheet

Datasheet

FWK Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 50A 750 VAC 750 VDC - Electrical, Industrial - - CE - 45kA 1.000" Dia x 5.750" L (25.40mm x 146.05mm) - -
FWH-150A Eaton - Bussmann Electrical Division

FWH-150A

FUSE CARTRIDGE 150A 500VAC/VDC

Eaton - Bussmann Electrical Division

4,019
RFQ
FWH-150A Datasheet

Datasheet

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 150A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC - - -
FWH-125A Eaton - Bussmann Electrical Division

FWH-125A

FUSE CARTRIDGE 125A 500VAC/VDC

Eaton - Bussmann Electrical Division

2,205
RFQ

-

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 125A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC - - -
FWH-175A Eaton - Bussmann Electrical Division

FWH-175A

FUSE CARTRIDGE 175A 500VAC/VDC

Eaton - Bussmann Electrical Division

4,972
RFQ

-

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 175A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC - - -
FWH-200A Eaton - Bussmann Electrical Division

FWH-200A

FUSE CARTRIDGE 200A 500VAC/VDC

Eaton - Bussmann Electrical Division

8,243
RFQ

-

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 200A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC - - -
150M14C Eaton - Bussmann Electrical Division

150M14C

FUSE CRTRDGE 150A 600VAC/250VDC

Eaton - Bussmann Electrical Division

8,301
RFQ
150M14C Datasheet

Datasheet

HRC II Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 150A 600 VAC 250 VDC - Electrical, Industrial - - CE, CSA - 200kA 1.496" Dia x 2.559" L (38.00mm x 65.00mm) - -
LKS-600 Eaton - Bussmann Electrical Division

LKS-600

SUPER LAG RENEWABLE LINK

Eaton - Bussmann Electrical Division

6,775
RFQ
LKS-600 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - -
PSR031FS0450Z Littelfuse Inc.

PSR031FS0450Z

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

6,975
RFQ
PSR031FS0450Z Datasheet

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 450A 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) - -
PSR031FS0550Z Littelfuse Inc.

PSR031FS0550Z

FUSE SQUARE 550A 700VAC/600VDC

Littelfuse Inc.

4,548
RFQ
PSR031FS0550Z Datasheet

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 550A 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) - -
PSR031FS0630Z Littelfuse Inc.

PSR031FS0630Z

FUSE SQUARE 630A 700VAC/600VDC

Littelfuse Inc.

7,817
RFQ
PSR031FS0630Z Datasheet

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 630A 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) - -
PSR031FL0450Z Littelfuse Inc.

PSR031FL0450Z

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

7,440
RFQ
PSR031FL0450Z 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 1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm) - -
PSR031FL0500Z Littelfuse Inc.

PSR031FL0500Z

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

3,752
RFQ
PSR031FL0500Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 500A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - 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) - -
PSR031FL0550Z Littelfuse Inc.

PSR031FL0550Z

FUSE SQUARE 550A 700VAC/600VDC

Littelfuse Inc.

2,439
RFQ
PSR031FL0550Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 550A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - 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) - -
170M3466 Eaton - Bussmann Electrical Division

170M3466

FUSE SQUARE 250A 700VAC RECT

Eaton - Bussmann Electrical Division

6,941
RFQ
170M3466 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 250A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm) - -
170M1805 Eaton - Bussmann Electrical Division

170M1805

FUSE 50A 1000V DC 000FU/90 AR UR

Eaton - Bussmann Electrical Division

9,388
RFQ
170M1805 Datasheet

Datasheet

170M Rectangular, Blade Bulk Active Requires Holder Square 50A 1 kVAC - Fast Blow Electrical, Industrial - aR CE, EAC, UKCA, UR - 50kA - - -
004235512 Altech Corporation

004235512

FUSEHVVVC442MM50A 6/12KVD=53STRI

Altech Corporation

8,118
RFQ

-

- - Bulk Active - - 50A - - - - - - - - - - - -
004237017 Altech Corporation

004237017

FUSEHVVVTE292MM160A 6/12KVD=85ST

Altech Corporation

2,425
RFQ

-

- - Bulk Active - - 160A - - - - - - - - - - - -
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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.