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
PSR030UL0125Z Littelfuse Inc.

PSR030UL0125Z

FUSE SQUARE 125A 700VAC/600VDC

Littelfuse Inc.

7,389
RFQ
PSR030UL0125Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 125A 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) - -
PSR030DL0125Z Littelfuse Inc.

PSR030DL0125Z

FUSE SQUARE 125A 700VAC/600VDC

Littelfuse Inc.

9,181
RFQ
PSR030DL0125Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 125A 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) - -
PSR030DL0100Z Littelfuse Inc.

PSR030DL0100Z

FUSE SQUARE 100A 700VAC/600VDC

Littelfuse Inc.

5,742
RFQ
PSR030DL0100Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 100A 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) - -
PSR030DL0080Z Littelfuse Inc.

PSR030DL0080Z

FUSE SQUARE 80A 700VAC/600VDC

Littelfuse Inc.

7,167
RFQ
PSR030DL0080Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 80A 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) - -
PSR030UL0050Z Littelfuse Inc.

PSR030UL0050Z

FUSE SQUARE 50A 700VAC/600VDC

Littelfuse Inc.

8,611
RFQ
PSR030UL0050Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 50A 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) - -
PSR030UL0040Z Littelfuse Inc.

PSR030UL0040Z

FUSE SQUARE 40A 700VAC/600VDC

Littelfuse Inc.

3,553
RFQ
PSR030UL0040Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 40A 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) - -
PSR030DL0063Z Littelfuse Inc.

PSR030DL0063Z

FUSE SQUARE 63A 700VAC/600VDC

Littelfuse Inc.

5,934
RFQ
PSR030DL0063Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 63A 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) - -
004724241 Altech Corporation

004724241

FUSENH2GRM125A690VAC 550VDC200KA

Altech Corporation

9,010
RFQ

-

- - Bulk Active - - 125A 690 VAC - - - - - - - - - - -
004724242 Altech Corporation

004724242

FUSENH2GRM160A690VAC 550VDC200KA

Altech Corporation

9,248
RFQ

-

- - Bulk Active - - 160A 690 VAC - - - - - - - - - - -
004724243 Altech Corporation

004724243

FUSENH2GRM200A690VAC 550VDC200KA

Altech Corporation

9,213
RFQ

-

- - Bulk Active - - 200A 690 VAC - - - - - - - - - - -
27-13-5850 Eaton - Bussmann Electrical Division

27-13-5850

FUSE LIMITRON FAST-ACTING

Eaton - Bussmann Electrical Division

8,318
RFQ

-

- - Bulk Active - - - - - - - - - - - - - - -
170M4830 Eaton - Bussmann Electrical Division

170M4830

FUSE SQUARE 100A 1KV RECTANGULAR

Eaton - Bussmann Electrical Division

3,955
RFQ
170M4830 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 100A 1 kVAC - - - - - CE, CSA, UL - - 2.126" L x 1.181" W x 2.008" H (54.00mm x 30.00mm x 51.00mm) - -
LA070URD30TTI0400 Littelfuse Inc.

LA070URD30TTI0400

FUSE SQUARE 400A 700VAC RECT

Littelfuse Inc.

8,820
RFQ
LA070URD30TTI0400 Datasheet

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 400A 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) - -
LA070URD30TTI0250 Littelfuse Inc.

LA070URD30TTI0250

FUSE SQUARE 250A 700VAC RECT

Littelfuse Inc.

6,237
RFQ
LA070URD30TTI0250 Datasheet

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 250A 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) - -
LA070URD30TTI0315 Littelfuse Inc.

LA070URD30TTI0315

FUSE SQUARE 315A 700VAC RECT

Littelfuse Inc.

2,724
RFQ
LA070URD30TTI0315 Datasheet

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 315A 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) - -
PSR030UL0200Z Littelfuse Inc.

PSR030UL0200Z

FUSE SQUARE 200A 700VAC/600VDC

Littelfuse Inc.

8,910
RFQ
PSR030UL0200Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 200A 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) - -
PSR030DL0200Z Littelfuse Inc.

PSR030DL0200Z

FUSE SQUARE 200A 700VAC/600VDC

Littelfuse Inc.

2,379
RFQ
PSR030DL0200Z Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 200A 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) - -
CGLA-80 Eaton - Bussmann Electrical Division

CGLA-80

FUSE CGL-80 W/TABS

Eaton - Bussmann Electrical Division

7,164
RFQ

-

- - Bulk Active - - - - - - - - - - - - - - -
LA50QS5004 Littelfuse Inc.

LA50QS5004

FUSE CARTRIDGE 500A 500VAC/VDC

Littelfuse Inc.

2,686
RFQ
LA50QS5004 Datasheet

Datasheet

POWR-GARD® LA50QS Cylindrical, Blade Terminal (Bolt) Box Obsolete Bolt Mount Cartridge 500A 500 VAC 500 VDC Fast Blow Electrical, Industrial - - CSA, UR - 200kA AC, 100kA DC 2.000" Dia x 2.220" L (50.80mm x 56.40mm) - -
LA50QS4504 Littelfuse Inc.

LA50QS4504

FUSE CARTRIDGE 450A 500VAC/VDC

Littelfuse Inc.

5,937
RFQ
LA50QS4504 Datasheet

Datasheet

POWR-GARD® LA50QS Cylindrical, Blade Terminal (Bolt) Box Obsolete Bolt Mount Cartridge 450A 500 VAC 500 VDC Fast Blow Electrical, Industrial - - CSA, UR - 200kA AC, 100kA DC 2.000" Dia x 2.220" L (50.80mm x 56.40mm) - -
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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.