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
LPJ-45SP Eaton - Bussmann Electrical Division

LPJ-45SP

FUSE CARTRIDGE 45A 600VAC/300VDC

Eaton - Bussmann Electrical Division

3,190
RFQ
LPJ-45SP Datasheet

Datasheet

LOW-PEAK™ LPJ Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 45A 600 VAC 300 VDC Slow Blow Electrical, Industrial - J CE, CSA, UL - 300kA AC, 100kA DC 1.060" Dia x 2.380" L (26.92mm x 60.45mm) - -
180LET Eaton - Bussmann Electrical Division

180LET

FUSE CRTRDGE 180A 240VAC/150VDC

Eaton - Bussmann Electrical Division

1,701
RFQ
180LET Datasheet

Datasheet

LET Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 180A 240 VAC 150 VDC - Electrical, Industrial - - CE, UR - 200kA 0.697" Dia x 1.032" L (17.70mm x 26.20mm) - -
80ET Eaton - Bussmann Electrical Division

80ET

FUSE CARTRIDGE 80A 690VAC/500VDC

Eaton - Bussmann Electrical Division

3,149
RFQ
80ET Datasheet

Datasheet

ET Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 80A 690 VAC 500 VDC - Electrical, Industrial - - CE, UR - 200kA 0.673" Dia x 1.890" L (17.10mm x 48.00mm) - -
0JTD080.V Littelfuse Inc.

0JTD080.V

FUSE CARTRIDGE 80A 600VAC/300VDC

Littelfuse Inc.

1,174
RFQ
0JTD080.V Datasheet

Datasheet

POWR-GARD®, POWR-PRO® JTD Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 80A 600 VAC 300 VDC Slow Blow Transformer Protection - J CE, CSA, UL - 200kA AC, 20kA DC 1.126" Dia x 2.626" L (28.60mm x 66.70mm) - -
KAJ-50 Eaton - Bussmann Electrical Division

KAJ-50

FUSE CARTRIDGE 50A 600VAC

Eaton - Bussmann Electrical Division

4,016
RFQ
KAJ-50 Datasheet

Datasheet

TRON®, KAJ - Bulk Active Requires Holder Cartridge 50A 600 VAC - Fast Blow Semiconductors - - - - - - - -
LPJ-80SP Eaton - Bussmann Electrical Division

LPJ-80SP

FUSE CARTRIDGE 80A 600VAC/300VDC

Eaton - Bussmann Electrical Division

3,315
RFQ
LPJ-80SP Datasheet

Datasheet

LOW-PEAK™ LPJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 80A 600 VAC 300 VDC Slow Blow Electrical, Industrial - J CE, CSA, UL - 300kA AC, 100kA DC 1.130" Dia x 2.630" L (28.70mm x 66.80mm) - -
FLSR200.X Littelfuse Inc.

FLSR200.X

FUSE CRTRDGE 200A 600VAC/300VDC

Littelfuse Inc.

3,895
RFQ
FLSR200.X Datasheet

Datasheet

POWR-GARD® FLSR Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 200A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 1.843" Dia x 9.626" L (46.80mm x 244.50mm) - -
FLNR400.XXID Littelfuse Inc.

FLNR400.XXID

FUSE CRTRDGE 400A 250VAC/125VDC

Littelfuse Inc.

4,531
RFQ
FLNR400.XXID Datasheet

Datasheet

POWR-GARD® FLNR_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 400A 250 VAC 125 VDC Slow Blow Electrical, Industrial Indicating RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.094" Dia x 8.626" L (53.19mm x 219.10mm) - -
PSR030DS0500Z Littelfuse Inc.

PSR030DS0500Z

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

1,082
RFQ
PSR030DS0500Z 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 1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm) - -
PSR030FL0400Z Littelfuse Inc.

PSR030FL0400Z

FUSE SQUARE 400A 700VAC/600VDC

Littelfuse Inc.

1,969
RFQ
PSR030FL0400Z Datasheet

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 400A 700 VAC 600 VDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm) - -
PSR031FS0200Z Littelfuse Inc.

PSR031FS0200Z

FUSE SQUARE 200A 700VAC/600VDC

Littelfuse Inc.

2,967
RFQ
PSR031FS0200Z Datasheet

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 200A 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) - -
PSR031FS0250Z Littelfuse Inc.

PSR031FS0250Z

FUSE SQUARE 250A 700VAC/600VDC

Littelfuse Inc.

2,589
RFQ
PSR031FS0250Z Datasheet

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 250A 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) - -
PSR030US0630Z Littelfuse Inc.

PSR030US0630Z

FUSES POWR-SPEED

Littelfuse Inc.

2,081
RFQ
PSR030US0630Z Datasheet

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.878" L x 1.693" W x 1.929" H (47.70mm x 43.00mm x 49.00mm) - -
PSR030DS0630Z Littelfuse Inc.

PSR030DS0630Z

FUSES POWR-SPEED

Littelfuse Inc.

3,044
RFQ
PSR030DS0630Z Datasheet

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.878" L x 1.693" W x 1.929" H (47.70mm x 43.00mm x 49.00mm) - -
PSR030DL0630Z Littelfuse Inc.

PSR030DL0630Z

FUSES POWR-SPEED

Littelfuse Inc.

2,452
RFQ
PSR030DL0630Z Datasheet

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.878" L x 1.693" W x 1.929" H (47.70mm x 43.00mm x 49.00mm) - -
FLSR600.XXID Littelfuse Inc.

FLSR600.XXID

FUSE CRTRDGE 600A 600VAC/300VDC

Littelfuse Inc.

3,255
RFQ
FLSR600.XXID Datasheet

Datasheet

POWR-GARD® FLSR_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 600A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 3.094" Dia x 13.374" L (78.60mm x 339.70mm) - -
PSR031FS0500Z Littelfuse Inc.

PSR031FS0500Z

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

2,128
RFQ
PSR031FS0500Z Datasheet

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 500A 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) - -
PSR030FL0630Z Littelfuse Inc.

PSR030FL0630Z

FUSES POWR-SPEED

Littelfuse Inc.

2,284
RFQ
PSR030FL0630Z Datasheet

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Requires Holder Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm) - -
PSR030FS0630Z Littelfuse Inc.

PSR030FS0630Z

FUSES POWR-SPEED

Littelfuse Inc.

4,039
RFQ
PSR030FS0630Z Datasheet

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Requires Holder Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm) - -
0JTD175.XXID Littelfuse Inc.

0JTD175.XXID

FUSE CRTRDGE 175A 600VAC/500VDC

Littelfuse Inc.

4,341
RFQ
0JTD175.XXID Datasheet

Datasheet

POWR-GARD®, POWR-PRO® JTD_ID Cylindrical, Alarm Indicator, Blade Terminal Bulk Active Requires Holder Cartridge 175A 600 VAC 500 VDC Slow Blow Transformer Protection Indicating J CE, CSA, UL - 200kA AC, 20kA DC 1.500" Dia x 3.000" L (38.10mm x 76.20mm) - -
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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.