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
170M5608 Eaton - Bussmann Electrical Division

170M5608

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

2,365
RFQ
170M5608 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M5609 Eaton - Bussmann Electrical Division

170M5609

FUSE SQUARE 450A 700VAC RECT

Eaton - Bussmann Electrical Division

2,660
RFQ
170M5609 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 450A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M5611 Eaton - Bussmann Electrical Division

170M5611

FUSE SQUARE 550A 700VAC RECT

Eaton - Bussmann Electrical Division

4,207
RFQ
170M5611 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 550A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M4718 Eaton - Bussmann Electrical Division

170M4718

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

3,057
RFQ
170M4718 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 800A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4719 Eaton - Bussmann Electrical Division

170M4719

FUSE SQUARE 900A 700VAC RECT

Eaton - Bussmann Electrical Division

8,662
RFQ
170M4719 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 900A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4168 Eaton - Bussmann Electrical Division

170M4168

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

8,142
RFQ
170M4168 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 800A 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) - -
LSRK225.XXID Littelfuse Inc.

LSRK225.XXID

FUSE CRTRDGE 225A 600VAC/300VDC

Littelfuse Inc.

4,723
RFQ
LSRK225.XXID Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 225A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
LSRK350.XXID Littelfuse Inc.

LSRK350.XXID

FUSE CRTRDGE 350A 600VAC/300VDC

Littelfuse Inc.

5,188
RFQ
LSRK350.XXID Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 350A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
LSRK300.XXID Littelfuse Inc.

LSRK300.XXID

FUSE CRTRDGE 300A 600VAC/300VDC

Littelfuse Inc.

9,773
RFQ
LSRK300.XXID Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 300A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
LSRK250.XXID Littelfuse Inc.

LSRK250.XXID

FUSE CRTRDGE 250A 600VAC/300VDC

Littelfuse Inc.

7,302
RFQ
LSRK250.XXID Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 250A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
LSRK400.XXID Littelfuse Inc.

LSRK400.XXID

FUSE CRTRDGE 400A 600VAC/300VDC

Littelfuse Inc.

5,189
RFQ
LSRK400.XXID Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 400A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
170M4926 Eaton - Bussmann Electrical Division

170M4926

FUSE SQUARE 400A 1KVAC RECT

Eaton - Bussmann Electrical Division

2,041
RFQ
170M4926 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 400A 1 kVAC - - - - - CE, UL - - 2.882" L x 2.047" W x 2.717" H (73.20mm x 52.00mm x 69.00mm) - -
170M4956 Eaton - Bussmann Electrical Division

170M4956

FUSE SQUARE 400A 1KVAC RECT

Eaton - Bussmann Electrical Division

8,638
RFQ
170M4956 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 400A 1 kVAC - - - - - CE, UL - - 2.882" L x 2.047" W x 2.717" H (73.20mm x 52.00mm x 69.00mm) - -
PSR033DL0900X Littelfuse Inc.

PSR033DL0900X

FUSE SQUARE 900A 700VAC/600VDC

Littelfuse Inc.

3,066
RFQ
PSR033DL0900X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 900A 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) - -
PSR033UL0900X Littelfuse Inc.

PSR033UL0900X

FUSE SQUARE 900A 700VAC/600VDC

Littelfuse Inc.

3,418
RFQ
PSR033UL0900X Datasheet

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 900A 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) - -
170M5058 Eaton - Bussmann Electrical Division

170M5058

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

5,890
RFQ
170M5058 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
170M5059 Eaton - Bussmann Electrical Division

170M5059

FUSE SQUARE 450A 700VAC RECT

Eaton - Bussmann Electrical Division

9,199
RFQ
170M5059 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 450A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
170M5060 Eaton - Bussmann Electrical Division

170M5060

FUSE SQUARE 500A 700VAC RECT

Eaton - Bussmann Electrical Division

2,327
RFQ
170M5060 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 500A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
170M5061 Eaton - Bussmann Electrical Division

170M5061

FUSE SQUARE 550A 700VAC RECT

Eaton - Bussmann Electrical Division

6,037
RFQ
170M5061 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 550A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
170M5062 Eaton - Bussmann Electrical Division

170M5062

FUSE SQUARE 630A 700VAC RECT

Eaton - Bussmann Electrical Division

5,205
RFQ
170M5062 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
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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.