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
170M3813D Eaton - Bussmann Electrical Division

170M3813D

FUSE SQUARE 125A 700VAC RECT

Eaton - Bussmann Electrical Division

4,742
RFQ
170M3813D Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 125A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 2.717" L x 1.772" W x 2.283" H (69.00mm x 45.00mm x 58.00mm) - -
170M3809D Eaton - Bussmann Electrical Division

170M3809D

FUSE SQUARE 50A RECTANGULAR

Eaton - Bussmann Electrical Division

3,860
RFQ
170M3809D Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 50A - - - - - - CE, CSA, UL - 200kA 2.811" L x 1.575" W x 2.520" H (71.40mm x 40.00mm x 64.00mm) - -
JJN-225 Eaton - Bussmann Electrical Division

JJN-225

FUSE CRTRDGE 225A 300VAC/160VDC

Eaton - Bussmann Electrical Division

3,075
RFQ
JJN-225 Datasheet

Datasheet

Limitron™ JJN Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 225A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T CE, CSA, UL - 200kA AC, 20kA DC 0.860" L x 1.000" W (21.84mm x 25.40mm) - -
JJN-250 Eaton - Bussmann Electrical Division

JJN-250

FUSE CRTRDGE 250A 300VAC/160VDC

Eaton - Bussmann Electrical Division

9,796
RFQ
JJN-250 Datasheet

Datasheet

Limitron™ JJN Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 250A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T CE, CSA, UL - 200kA AC, 20kA DC 0.860" L x 1.000" W (21.84mm x 25.40mm) - -
1-1NBUNA6-3 Eaton - Bussmann Electrical Division

1-1NBUNA6-3

FUSE CARTRIDGE 6A 1.1KVAC

Eaton - Bussmann Electrical Division

5,756
RFQ

-

- Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 6A 1.1 kVAC - - - - - - - 50kA - - -
JLLS400.XXP Littelfuse Inc.

JLLS400.XXP

FUSE CRTRDGE 400A 600VAC/300VDC

Littelfuse Inc.

5,391
RFQ
JLLS400.XXP Datasheet

Datasheet

POWR-GARD® JLLS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 400A 600 VAC 300 VDC Fast Blow Electrical, Industrial - T CE, CSA, UL, UR - 200kA AC, 20kA DC 1.594" Dia x 3.626" L (40.50mm x 92.10mm) - -
200LMT Eaton - Bussmann Electrical Division

200LMT

FUSE CRTRDGE 200A 240VAC/150VDC

Eaton - Bussmann Electrical Division

7,687
RFQ
200LMT Datasheet

Datasheet

LMT Rectangular, Blade Bulk Active Bolt Mount Cartridge 200A 240 VAC 150 VDC - Electrical, Industrial - - CE, UR - 200kA 1.500" Dia x 1.220" L (38.10mm x 31.00mm) - -
355LMT Eaton - Bussmann Electrical Division

355LMT

FUSE CRTRDGE 355A 240VAC/150VDC

Eaton - Bussmann Electrical Division

4,263
RFQ
355LMT Datasheet

Datasheet

LMT Rectangular, Blade Bulk Active Bolt Mount Cartridge 355A 240 VAC 150 VDC - Electrical, Industrial - - CE, UR - 200kA 1.220" L x 1.496" W x 3.268" H (31.00mm x 38.00mm x 83.00mm) - -
FWH-225A Eaton - Bussmann Electrical Division

FWH-225A

FUSE CARTRIDGE 225A 500VAC/VDC

Eaton - Bussmann Electrical Division

4,254
RFQ
FWH-225A Datasheet

Datasheet

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 225A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC 1.500" Dia x 4.340" L (38.10mm x 110.24mm) - -
FWH-275A Eaton - Bussmann Electrical Division

FWH-275A

FUSE CARTRIDGE 275A 500VAC/VDC

Eaton - Bussmann Electrical Division

6,483
RFQ

-

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 275A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC 1.500" Dia x 4.340" L (38.10mm x 110.24mm) - -
CHSF-400 Eaton - Bussmann Electrical Division

CHSF-400

COMPACT HIGH SPEED FUSE

Eaton - Bussmann Electrical Division

9,651
RFQ

-

CH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 400A 500 VAC 500 VDC - Electrical, Industrial - aR CE - 200kA AC, 50kA DC 1.181" Dia x 2.087" L (30.00mm x 53.00mm) - -
CHSF-350 Eaton - Bussmann Electrical Division

CHSF-350

COMPACT HIGH SPEED FUSE

Eaton - Bussmann Electrical Division

2,808
RFQ

-

CH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 350A 500 VAC 500 VDC - Electrical, Industrial - aR CE, CSA, UL - 200kA AC, 50kA DC 1.181" Dia x 2.087" L (30.00mm x 53.00mm) - -
CHSF-225 Eaton - Bussmann Electrical Division

CHSF-225

COMPACT HIGH SPEED FUSE

Eaton - Bussmann Electrical Division

7,089
RFQ

-

CH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 225A 500 VAC 500 VDC - Electrical, Industrial - aR CE - 200kA AC, 50kA DC 1.181" Dia x 2.087" L (30.00mm x 53.00mm) - -
CHSF-300 Eaton - Bussmann Electrical Division

CHSF-300

COMPACT HIGH SPEED FUSE

Eaton - Bussmann Electrical Division

9,022
RFQ

-

CH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 300A 500 VAC 500 VDC - Electrical, Industrial - aR CE, CSA, UL - 200kA AC, 50kA DC 1.181" Dia x 2.087" L (30.00mm x 53.00mm) - -
CHSF-250 Eaton - Bussmann Electrical Division

CHSF-250

COMPACT HIGH SPEED FUSE

Eaton - Bussmann Electrical Division

5,843
RFQ

-

CH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 250A 500 VAC 500 VDC - Electrical, Industrial - aR CE, CSA, UL - 200kA AC, 50kA DC 1.181" Dia x 2.087" L (30.00mm x 53.00mm) - -
LNRK400.X Littelfuse Inc.

LNRK400.X

FUSE CRTRDGE 400A 250VAC/125VDC

Littelfuse Inc.

8,148
RFQ
LNRK400.X Datasheet

Datasheet

POWR-GARD®, POWR-PRO® LLNRK Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 400A 250 VAC 125 VDC Slow Blow Electrical, Industrial - RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.343" Dia x 8.626" L (59.50mm x 219.10mm) - -
170M3448 Eaton - Bussmann Electrical Division

170M3448

FUSE SQUARE 400A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

5,212
RFQ
170M3448 Datasheet

Datasheet

- Rectangular, Blade Bulk Obsolete Requires Holder Square 400A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.323" L x 1.772" W x 3.189" H (59.00mm x 45.00mm x 81.00mm) - -
170M4812 Eaton - Bussmann Electrical Division

170M4812

FUSE SQUARE 160A 1KV RECTANGULAR

Eaton - Bussmann Electrical Division

7,615
RFQ
170M4812 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 160A 1 kVAC - - - - - CE, CSA, UL - - 2.126" L x 1.181" W x 2.008" H (54.00mm x 30.00mm x 51.00mm) - -
LA130URD70LI0125 Littelfuse Inc.

LA130URD70LI0125

FUSE SQUARE 125A 1.3KVAC RECT

Littelfuse Inc.

4,439
RFQ
LA130URD70LI0125 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 125A 1.3 kVAC - Fast Blow Electrical, Industrial - - UR - 100kA 2.854" L x 1.575" W x 1.773" H (72.50mm x 40.00mm x 45.03mm) - -
LA130URD70LI0250 Littelfuse Inc.

LA130URD70LI0250

FUSE SQUARE 250A 1.3KVAC RECT

Littelfuse Inc.

5,353
RFQ
LA130URD70LI0250 Datasheet

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 250A 1.3 kVAC - Fast Blow Electrical, Industrial - - UR - 100kA 2.854" L x 1.575" W x 1.773" H (72.50mm x 40.00mm x 45.03mm) - -
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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.