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
A6D70R Mersen USA Newburyport-MA L.L.C.

A6D70R

600V 70A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

2,383
RFQ
A6D70R Datasheet

Datasheet

A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 70A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 1.339" Dia x 7.874" L (34.00mm x 200.00mm) - -
40ET Eaton - Bussmann Electrical Division

40ET

FUSE CARTRIDGE 40A 690VAC/500VDC

Eaton - Bussmann Electrical Division

4,612
RFQ
40ET Datasheet

Datasheet

ET Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 40A 690 VAC 500 VDC - Electrical, Industrial - - CE, UR - 200kA 0.673" Dia x 1.890" L (17.10mm x 48.00mm) - -
TR175R Mersen USA Newburyport-MA L.L.C.

TR175R

250V 175A 7 1/8X1 9/10 TD

Mersen USA Newburyport-MA L.L.C.

4,470
RFQ
TR175R Datasheet

Datasheet

TR-R Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 175A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CSA, UL - 200kA AC, 20kA DC 1.575" Dia x 7.126" L (40.00mm x 181.00mm) - -
A4J100 Mersen USA Newburyport-MA L.L.C.

A4J100

600V 100A CLASS J FUSE

Mersen USA Newburyport-MA L.L.C.

1,858
RFQ
A4J100 Datasheet

Datasheet

A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 100A 600 VAC 300 VDC Fast Blow Electrical, Industrial - J CSA, UL - 200kA AC, 100kA DC 1.142" Dia x 4.606" L (29.00mm x 117.00mm) - -
PF-FB2-100 Bourns Inc.

PF-FB2-100

FUSE BOLT MNT 800VAC 800VDC 100A

Bourns Inc.

1,008
RFQ
PF-FB2-100 Datasheet

Datasheet

POWrFuse™ PF-F Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 100A 800 VAC 800 VDC - Semiconductors - aR cURus -55°C ~ 125°C 100kA AC, 50kA DC 0.949" Dia x 2.598" L (24.10mm x 66.00mm) - -
A50QS350-4 Mersen USA Newburyport-MA L.L.C.

A50QS350-4

FUSE,FAST ACTING,NO BLOWN INDICA

Mersen USA Newburyport-MA L.L.C.

2,202
RFQ
A50QS350-4 Datasheet

Datasheet

A50QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 350A 500 VAC 500 VDC Fast Blow Electrical, Industrial - - CSA, UR - 200kA AC, 87kA DC 1.500" Dia x 4.331" L (38.10mm x 110.00mm) - -
TR125RID Mersen USA Newburyport-MA L.L.C.

TR125RID

250V 125A TD RK5 FUSE SMARTSPO

Mersen USA Newburyport-MA L.L.C.

4,600
RFQ
TR125RID Datasheet

Datasheet

TR-R Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 125A 250 VAC 250 VDC Slow Blow Electrical, Industrial Indicating RK5 CSA, UL - 200kA AC, 20kA DC 1.575" Dia x 7.126" L (40.00mm x 181.00mm) - -
A30QS100-4 Mersen USA Newburyport-MA L.L.C.

A30QS100-4

SC FUSE 300V 100A QS BLADE

Mersen USA Newburyport-MA L.L.C.

1,708
RFQ
A30QS100-4 Datasheet

Datasheet

A30QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 100A 300 VAC 300 VDC Fast Blow Electrical, Industrial Indicating - UR - 200kA AC, 100kA DC 1.220" Dia x 3.150" L (31.00mm x 80.00mm) - -
A2D200R Mersen USA Newburyport-MA L.L.C.

A2D200R

250V 200A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

3,394
RFQ
A2D200R Datasheet

Datasheet

A2D-R Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 200A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 1.575" Dia x 7.126" L (40.00mm x 181.00mm) - -
A50P200-4 Mersen USA Newburyport-MA L.L.C.

A50P200-4

FUSE,FAST ACTING,NO BLOWN INDICA

Mersen USA Newburyport-MA L.L.C.

4,402
RFQ
A50P200-4 Datasheet

Datasheet

A50P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 200A 500 VAC 450 VDC Fast Blow Electrical, Industrial Indicating - UR - 100kA AC, 79kA DC 1.220" Dia x 3.063" L (31.00mm x 92.20mm) - -
125NHG00B-690 Eaton - Bussmann Electrical Division

125NHG00B-690

FUSE SQUARE 125A 690VAC RECT

Eaton - Bussmann Electrical Division

2,171
RFQ
125NHG00B-690 Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 125A 690 VAC - - Electrical, Industrial Indicating NH CE, VDE - 120kA 2.126" L x 1.181" W x 1.969" H (54.00mm x 30.00mm x 50.00mm) - -
LPJ-30SPI Eaton - Bussmann Electrical Division

LPJ-30SPI

FUSE CARTRIDGE 30A 600VAC/300VDC

Eaton - Bussmann Electrical Division

2,376
RFQ
LPJ-30SPI Datasheet

Datasheet

LOW-PEAK™ LPJ Cylindrical, Alarm Indicating Bulk Active Requires Holder Cartridge 30A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating J CE, CSA, UL - 300kA AC, 100kA DC 0.810" Dia x 2.250" L (20.57mm x 57.15mm) - -
L17T400.V Littelfuse Inc.

L17T400.V

FUSE CRTRDGE 400A 170VDC CYLINDR

Littelfuse Inc.

4,024
RFQ
L17T400.V Datasheet

Datasheet

POWR-GARD® L17T Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 400A - 170 VDC Fast Blow Telecom - - CE, CSA, UR - 100kA 1.500" Dia x 1.252" L (38.10mm x 31.80mm) - -
A4J70 Mersen USA Newburyport-MA L.L.C.

A4J70

FUSE,CLASS J,HIGH SPEED,200KA AC

Mersen USA Newburyport-MA L.L.C.

3,435
RFQ
A4J70 Datasheet

Datasheet

A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 70A 600 VAC 300 VDC Fast Blow Electrical, Industrial - J CSA, UL - 200kA AC, 100kA DC 1.142" Dia x 4.606" L (29.00mm x 117.00mm) - -
TRS175R Mersen USA Newburyport-MA L.L.C.

TRS175R

600V 175A 9 5/8X1 13/16 T

Mersen USA Newburyport-MA L.L.C.

3,676
RFQ
TRS175R Datasheet

Datasheet

TRS-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 175A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK5 CSA, UL - 200kA AC, 100kA DC 1.811" Dia x 9.606" L (46.00mm x 244.00mm) - -
JKS-15 Eaton - Bussmann Electrical Division

JKS-15

FUSE CERAMIC 15A 600VAC

Eaton - Bussmann Electrical Division

1,705
RFQ
JKS-15 Datasheet

Datasheet

Limitron® JKS Cartridge, Non-Standard Bulk Active Requires Holder Cartridge, Ceramic 15A 600 VAC - Fast Blow Electrical, Industrial - J CE, CSA, UL - 200kA 0.810" Dia x 2.250" L (20.57mm x 57.15mm) - -
PF-FB2-150 Bourns Inc.

PF-FB2-150

FUSE BOLT MNT 800VAC 800VDC 150A

Bourns Inc.

3,859
RFQ
PF-FB2-150 Datasheet

Datasheet

POWrFuse™ PF-F Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 150A 800 VAC 800 VDC - Semiconductors - aR cURus -55°C ~ 125°C 100kA AC, 50kA DC 0.949" Dia x 2.598" L (24.10mm x 66.00mm) - -
A4J90 Mersen USA Newburyport-MA L.L.C.

A4J90

FUSE,CLASS J,HIGH SPEED,200KA AC

Mersen USA Newburyport-MA L.L.C.

2,968
RFQ
A4J90 Datasheet

Datasheet

A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 90A 600 VAC 300 VDC Fast Blow Electrical, Industrial - J CSA, UL - 200kA AC, 100kA DC 1.142" Dia x 4.606" L (29.00mm x 117.00mm) - -
A6D100R Mersen USA Newburyport-MA L.L.C.

A6D100R

600V 100A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

3,539
RFQ
A6D100R Datasheet

Datasheet

A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 100A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 1.339" Dia x 7.874" L (34.00mm x 200.00mm) - -
A6D80R Mersen USA Newburyport-MA L.L.C.

A6D80R

600V 80A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

3,788
RFQ
A6D80R Datasheet

Datasheet

A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 80A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 1.339" Dia x 7.874" L (34.00mm x 200.00mm) - -
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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.