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
L75QS300.X Littelfuse Inc.

L75QS300.X

750VDC HIGHSPEED SEMICONDUCTOR F

Littelfuse Inc.

2,673
RFQ
L75QS300.X Datasheet

Datasheet

POWR-SPEED® L75QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 300A - 750 VDC Fast Blow Electrical, Industrial - - CE, cURus, UL -55°C ~ 125°C 50kA 2.000" Dia x 2.844" L (50.80mm x 72.24mm) - -
L75QS225.X Littelfuse Inc.

L75QS225.X

750VDC HIGHSPEED SEMICONDUCTOR F

Littelfuse Inc.

2,299
RFQ
L75QS225.X Datasheet

Datasheet

POWR-SPEED® L75QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 225A - 750 VDC Fast Blow Electrical, Industrial - - CE, cURus, UL -55°C ~ 125°C 50kA 2.000" Dia x 2.844" L (50.80mm x 72.24mm) - -
L75QS350.X Littelfuse Inc.

L75QS350.X

750VDC HIGHSPEED SEMICONDUCTOR F

Littelfuse Inc.

9,476
RFQ
L75QS350.X Datasheet

Datasheet

POWR-SPEED® L75QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 350A - 750 VDC Fast Blow Electrical, Industrial - - CE, cURus, UL -55°C ~ 125°C 50kA 2.000" Dia x 2.844" L (50.80mm x 72.24mm) - -
FRN-R-225 Eaton - Bussmann Electrical Division

FRN-R-225

FUSE CARTRIDGE 225A 250VAC/VDC

Eaton - Bussmann Electrical Division

6,486
RFQ
FRN-R-225 Datasheet

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 225A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 2.380" Dia x 8.630" L (60.45mm x 219.20mm) - -
FRN-R-250 Eaton - Bussmann Electrical Division

FRN-R-250

FUSE CARTRIDGE 250A 250VAC/VDC

Eaton - Bussmann Electrical Division

2,002
RFQ
FRN-R-250 Datasheet

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 250A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 2.380" Dia x 8.630" L (60.45mm x 219.20mm) - -
FRN-R-300 Eaton - Bussmann Electrical Division

FRN-R-300

FUSE CARTRIDGE 300A 250VAC/VDC

Eaton - Bussmann Electrical Division

4,552
RFQ
FRN-R-300 Datasheet

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 300A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 2.380" Dia x 8.630" L (60.45mm x 219.20mm) - -
170M3268 Eaton - Bussmann Electrical Division

170M3268

FUSE SQUARE 350A 700VAC RECT

Eaton - Bussmann Electrical Division

6,754
RFQ
170M3268 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 350A 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) - -
NON-225 Eaton - Bussmann Electrical Division

NON-225

FUSE BUSS ONE TIME

Eaton - Bussmann Electrical Division

2,116
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
NON-250 Eaton - Bussmann Electrical Division

NON-250

FUSE BUSS ONE TIME

Eaton - Bussmann Electrical Division

4,318
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
PV-32ANH1 Eaton - Bussmann Electrical Division

PV-32ANH1

FUSE 32A 1000V DC PV SIZE 1 DUAL

Eaton - Bussmann Electrical Division

5,244
RFQ
PV-32ANH1 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - -
170M2770 Eaton - Bussmann Electrical Division

170M2770

FUSE SQUARE 350A 690VAC RECT

Eaton - Bussmann Electrical Division

3,264
RFQ
170M2770 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 350A 690 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 2.126" L x 1.181" W x 1.890" H (54.00mm x 30.00mm x 48.00mm) - -
BFW-1/4 Eaton - Bussmann Electrical Division

BFW-1/4

BUSS FUSE WIRE .0045 DIA.

Eaton - Bussmann Electrical Division

6,591
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
FWA-450A Eaton - Bussmann Electrical Division

FWA-450A

FUSE CARTRIDGE 450A 150VAC/VDC

Eaton - Bussmann Electrical Division

5,163
RFQ

-

FWA Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 450A 150 VAC 150 VDC - Electrical, Industrial - - CE, UR - - 1.500" Dia x 3.476" L (38.10mm x 88.29mm) - -
FWA-600A Eaton - Bussmann Electrical Division

FWA-600A

FUSE CARTRIDGE 600A 150VAC/VDC

Eaton - Bussmann Electrical Division

4,040
RFQ
FWA-600A Datasheet

Datasheet

FWA Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 600A 150 VAC 150 VDC - Electrical, Industrial - - CE, UR - 200kA AC, 20kA DC 1.500" Dia x 1.250" L (38.10mm x 31.75mm) - -
FWA-700A Eaton - Bussmann Electrical Division

FWA-700A

FUSE CARTRIDGE 700A 150VAC/VDC

Eaton - Bussmann Electrical Division

2,713
RFQ
FWA-700A Datasheet

Datasheet

FWA Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 700A 150 VAC 150 VDC - Electrical, Industrial - - CE, UR - 200kA AC, 20kA DC 1.500" Dia x 1.250" L (38.10mm x 31.75mm) - -
FLNR500.XXID Littelfuse Inc.

FLNR500.XXID

FUSE CRTRDGE 500A 250VAC/125VDC

Littelfuse Inc.

7,446
RFQ
FLNR500.XXID Datasheet

Datasheet

POWR-GARD® FLNR_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 500A 250 VAC 125 VDC Slow Blow Electrical, Industrial Indicating RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.594" Dia x 10.374" L (65.90mm x 263.50mm) - -
FLNR450.XXID Littelfuse Inc.

FLNR450.XXID

FUSE CRTRDGE 450A 250VAC/125VDC

Littelfuse Inc.

3,092
RFQ
FLNR450.XXID Datasheet

Datasheet

POWR-GARD® FLNR_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 450A 250 VAC 125 VDC Slow Blow Electrical, Industrial Indicating RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.594" Dia x 10.374" L (65.90mm x 263.50mm) - -
170M3515 Eaton - Bussmann Electrical Division

170M3515

FUSE 200A 690V 1GN/50 AR UC

Eaton - Bussmann Electrical Division

7,122
RFQ
170M3515 Datasheet

Datasheet

- - Bulk Active Requires Holder Square - - - Fast Blow - - - - - - 2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm) - -
170M3516 Eaton - Bussmann Electrical Division

170M3516

FUSE 250A 690V 1GN/50 AR UC

Eaton - Bussmann Electrical Division

8,334
RFQ
170M3516 Datasheet

Datasheet

- - Bulk Active Requires Holder Square - - - Fast Blow - - - - - - 2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm) - -
170M3517 Eaton - Bussmann Electrical Division

170M3517

FUSE 315A 690V 1GN/50

Eaton - Bussmann Electrical Division

2,305
RFQ
170M3517 Datasheet

Datasheet

- - Bulk Active Requires Holder Square - - - Fast Blow - - - - - - 2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm) - -
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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.