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
170M4414 Eaton - Bussmann Electrical Division

170M4414

FUSE SQUARE 500A 700VAC RECT

Eaton - Bussmann Electrical Division

4,127
RFQ
170M4414 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 500A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 2.717" L x 2.087" W x 2.008" H (69.00mm x 53.00mm x 51.00mm) - -
170M4415 Eaton - Bussmann Electrical Division

170M4415

FUSE SQUARE 550A 700VAC RECT

Eaton - Bussmann Electrical Division

2,592
RFQ
170M4415 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 550A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 2.717" L x 2.087" W x 2.008" H (69.00mm x 53.00mm x 51.00mm) - -
170M4416 Eaton - Bussmann Electrical Division

170M4416

FUSE SQUARE 630A 700VAC RECT

Eaton - Bussmann Electrical Division

6,581
RFQ
170M4416 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 630A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 2.717" L x 2.087" W x 2.008" H (69.00mm x 53.00mm x 51.00mm) - -
LA120URD71LLI0550 Littelfuse Inc.

LA120URD71LLI0550

FUSE SQUARE 550A 1.2KVAC RECT

Littelfuse Inc.

7,127
RFQ
LA120URD71LLI0550 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 550A 1.2 kVAC - Fast Blow Electrical, Industrial - - UR - 100kA 2.854" L x 2.008" W x 2.206" H (72.50mm x 51.00mm x 56.03mm) - -
LA120URD71LLI0500 Littelfuse Inc.

LA120URD71LLI0500

FUSE SQUARE 500A 1.2KVAC RECT

Littelfuse Inc.

5,895
RFQ
LA120URD71LLI0500 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 500A 1.2 kVAC - Fast Blow Electrical, Industrial - - UR - 100kA 2.854" L x 2.008" W x 2.206" H (72.50mm x 51.00mm x 56.03mm) - -
LA110URD71LLI0630 Littelfuse Inc.

LA110URD71LLI0630

FUSE SQUARE 630A 1.1KVAC RECT

Littelfuse Inc.

6,093
RFQ
LA110URD71LLI0630 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 630A 1.1 kVAC - Fast Blow Electrical, Industrial - - UR - 100kA 2.854" L x 2.008" W x 2.206" H (72.50mm x 51.00mm x 56.03mm) - -
JLLS500.X Littelfuse Inc.

JLLS500.X

FUSE CRTRDGE 500A 600VAC/300VDC

Littelfuse Inc.

2,783
RFQ
JLLS500.X Datasheet

Datasheet

POWR-GARD® JLLS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 500A 600 VAC 300 VDC Fast Blow Electrical, Industrial - T CE, CSA, UL - 200kA 2.063" Dia x 1.764" L (52.40mm x 44.80mm) - -
KAC-350 Eaton - Bussmann Electrical Division

KAC-350

FUSE CRTRDGE 350A 600VAC CYLINDR

Eaton - Bussmann Electrical Division

9,636
RFQ
KAC-350 Datasheet

Datasheet

KAC Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 350A 600 VAC - - Electrical, Industrial - - UR - 200kA 2.000" Dia x 3.000" L (50.80mm x 76.20mm) - -
DFJ-200 Eaton - Bussmann Electrical Division

DFJ-200

FUSE CRTRDGE 200A 600VAC/450VDC

Eaton - Bussmann Electrical Division

5,831
RFQ
DFJ-200 Datasheet

Datasheet

DFJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 200A 600 VAC 450 VDC - Electrical, Industrial - J CE, CSA, UL - 200kA AC, 100kA DC 1.630" Dia x 3.000" L (41.40mm x 76.20mm) - -
170M4758 Eaton - Bussmann Electrical Division

170M4758

FUSE SQUARE 200A 700VAC RECT

Eaton - Bussmann Electrical Division

6,246
RFQ
170M4758 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 200A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4759 Eaton - Bussmann Electrical Division

170M4759

FUSE SQUARE 250A 700VAC RECT

Eaton - Bussmann Electrical Division

3,740
RFQ
170M4759 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 250A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4760 Eaton - Bussmann Electrical Division

170M4760

FUSE SQUARE 315A 700VAC RECT

Eaton - Bussmann Electrical Division

5,961
RFQ
170M4760 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 315A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4761 Eaton - Bussmann Electrical Division

170M4761

FUSE SQUARE 350A 700VAC RECT

Eaton - Bussmann Electrical Division

8,585
RFQ
170M4761 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 350A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4762 Eaton - Bussmann Electrical Division

170M4762

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

7,045
RFQ
170M4762 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 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
DFJ-175 Eaton - Bussmann Electrical Division

DFJ-175

FUSE CRTRDGE 175A 600VAC/450VDC

Eaton - Bussmann Electrical Division

7,469
RFQ
DFJ-175 Datasheet

Datasheet

DFJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 175A 600 VAC 450 VDC - Electrical, Industrial - J CE, CSA, UL - 200kA AC, 100kA DC 1.630" Dia x 3.000" L (41.40mm x 76.20mm) - -
PSR033UL0500X Littelfuse Inc.

PSR033UL0500X

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

6,212
RFQ
PSR033UL0500X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 500A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
PSR033DL0550X Littelfuse Inc.

PSR033DL0550X

FUSE SQUARE 550A 700VAC/600VDC

Littelfuse Inc.

6,654
RFQ
PSR033DL0550X 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 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
PSR033UL0550X Littelfuse Inc.

PSR033UL0550X

FUSE SQUARE 550A 700VAC/600VDC

Littelfuse Inc.

4,633
RFQ
PSR033UL0550X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 550A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
PSR033DL0450X Littelfuse Inc.

PSR033DL0450X

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

9,205
RFQ
PSR033DL0450X 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 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
PSR033DL0500X Littelfuse Inc.

PSR033DL0500X

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

6,127
RFQ
PSR033DL0500X 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 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
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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.