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
A4J150 Mersen USA Newburyport-MA L.L.C.

A4J150

FUSE,CLASS J,HIGH SPEED,200KA AC

Mersen USA Newburyport-MA L.L.C.

2,257
RFQ
A4J150 Datasheet

Datasheet

A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 150A 600 VAC 300 VDC Fast Blow Electrical, Industrial - J CSA, UL - 200kA AC, 100kA DC 1.614" Dia x 5.748" L (41.00mm x 146.00mm) - -
L17T300.V Littelfuse Inc.

L17T300.V

FUSE CRTRDGE 300A 170VDC CYLINDR

Littelfuse Inc.

4,934
RFQ
L17T300.V Datasheet

Datasheet

POWR-GARD® L17T Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 300A - 170 VDC Fast Blow Telecom - - CE, CSA, UR - 100kA 1.500" Dia x 1.252" L (38.10mm x 31.80mm) - -
170M1566D Eaton - Bussmann Electrical Division

170M1566D

FUSE SQUARE 80A 690VAC RECT

Eaton - Bussmann Electrical Division

3,522
RFQ
170M1566D Datasheet

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 80A 690 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 2.087" L x 0.807" W x 2.047" H (53.00mm x 20.50mm x 52.00mm) - -
A70P400-4 Mersen USA Newburyport-MA L.L.C.

A70P400-4

SC FUSE 700V 400A P BLADE

Mersen USA Newburyport-MA L.L.C.

1,806
RFQ
A70P400-4 Datasheet

Datasheet

A70P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 400A 700 VAC 650 VDC Fast Blow Electrical, Industrial Indicating - UR - 100kA 2.000" Dia x 5.079" L (50.80mm x 129.00mm) - -
A6D110R Mersen USA Newburyport-MA L.L.C.

A6D110R

600V 110A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

4,081
RFQ
A6D110R Datasheet

Datasheet

A6D-R Cartridge, Non-Standard Box Active Requires Holder Cartridge 100mA 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 0.811" Dia x 5.000" L (20.60mm x 127.00mm) - -
HSJ150 Mersen USA Newburyport-MA L.L.C.

HSJ150

600V 150A CLASS J HS FUSE

Mersen USA Newburyport-MA L.L.C.

2,859
RFQ
HSJ150 Datasheet

Datasheet

HSJ Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 150A 600 VAC 500 VDC Fast Blow Electrical, Industrial - J CSA, UL - 200kA AC, 100kA DC 1.614" Dia x 5.748" L (41.00mm x 146.00mm) - -
0581500.X Littelfuse Inc.

0581500.X

FUSE STRIP 500A 48VAC/VDC RECT

Littelfuse Inc.

4,637
RFQ
0581500.X Datasheet

Datasheet

POWR-GARD® HAZGARD Rectangular, Blade Bulk Active Bolt Mount Fuse Strip 500A 48 VAC 48 VDC Fast Blow Lift Trucks - - UR - 2.5kA 3.228" L x 1.195" W x 0.683" H (82.00mm x 30.35mm x 17.35mm) - -
A2D300R Mersen USA Newburyport-MA L.L.C.

A2D300R

250V 300A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

1,939
RFQ
A2D300R Datasheet

Datasheet

A2D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 300A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 2.087" Dia x 8.622" L (53.00mm x 219.00mm) - -
A2D225R Mersen USA Newburyport-MA L.L.C.

A2D225R

250V 225A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

2,786
RFQ
A2D225R Datasheet

Datasheet

A2D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 225A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 2.087" Dia x 8.622" L (53.00mm x 219.00mm) - -
0581800.X Littelfuse Inc.

0581800.X

FUSE STRIP 800A 48VAC/VDC RECT

Littelfuse Inc.

3,115
RFQ
0581800.X Datasheet

Datasheet

POWR-GARD® HAZGARD Rectangular, Blade Bulk Active Bolt Mount Fuse Strip 800A 48 VAC 48 VDC Fast Blow Lift Trucks - - UR - 2.5kA 3.228" L x 1.195" W x 0.683" H (82.00mm x 30.35mm x 17.35mm) - -
A2D400R Mersen USA Newburyport-MA L.L.C.

A2D400R

250V 400A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

4,262
RFQ
A2D400R Datasheet

Datasheet

A2D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 400A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 2.087" Dia x 8.622" L (53.00mm x 219.00mm) - -
M30J12 Mersen USA Newburyport-MA L.L.C.

M30J12

SWITCH.FUS 30A J 1+2 POS.

Mersen USA Newburyport-MA L.L.C.

1,466
RFQ
M30J12 Datasheet

Datasheet

- - Box Active - - - - - - - - - - - - - - -
TR450R Mersen USA Newburyport-MA L.L.C.

TR450R

FUSE,TIME DELAY,CLASS RK5,REJECT

Mersen USA Newburyport-MA L.L.C.

2,218
RFQ
TR450R Datasheet

Datasheet

TR-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 450A 250 VAC 160 VDC Slow Blow Electrical, Industrial - RK5 CSA, UL - 200kA AC, 20kA DC 2.598" Dia x 10.394" L (66.00mm x 264.00mm) - -
A70P300-4 Mersen USA Newburyport-MA L.L.C.

A70P300-4

SC FUSE 700V 300A P BLADE

Mersen USA Newburyport-MA L.L.C.

4,913
RFQ
A70P300-4 Datasheet

Datasheet

A70P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 300A 700 VAC 650 VDC Fast Blow Electrical, Industrial Indicating - UR - 100kA 2.000" Dia x 5.079" L (50.80mm x 129.00mm) - -
A70QS350-4 Mersen USA Newburyport-MA L.L.C.

A70QS350-4

FUSE,HIGH SPEED,NO BLOWN INDICAT

Mersen USA Newburyport-MA L.L.C.

2,735
RFQ
A70QS350-4 Datasheet

Datasheet

A70QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 350A 700 VAC 700 VDC Fast Blow Motor Protection - - CSA, UL - 200kA AC, 100kA DC 1.500" Dia x 5.079" L (38.10mm x 129.00mm) - -
TR600R Mersen USA Newburyport-MA L.L.C.

TR600R

250V 600A 10 3/8X2 9/16 T

Mersen USA Newburyport-MA L.L.C.

4,743
RFQ
TR600R Datasheet

Datasheet

TR-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 600A 250 VAC 160 VDC Slow Blow Electrical, Industrial - RK5 CSA, UL - 200kA AC, 20kA DC 2.598" Dia x 10.394" L (66.00mm x 264.00mm) - -
A2K200R Mersen USA Newburyport-MA L.L.C.

A2K200R

FUSE,FAST ACTING,CLASS RK1,REJEC

Mersen USA Newburyport-MA L.L.C.

4,063
RFQ
A2K200R Datasheet

Datasheet

A2K-R Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 200A 250 VAC 250 VDC Fast Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 20kA DC 1.575" Dia x 7.126" L (40.00mm x 181.00mm) - -
JLLS400.X Littelfuse Inc.

JLLS400.X

FUSE CRTRDGE 400A 600VAC/300VDC

Littelfuse Inc.

1,086
RFQ
JLLS400.X 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 - 200kA 1.594" Dia x 1.720" L (40.50mm x 43.70mm) - -
SPFJ080.X Littelfuse Inc.

SPFJ080.X

FUSE CARTRIDGE 80A 1KVDC CYLINDR

Littelfuse Inc.

1,096
RFQ
SPFJ080.X Datasheet

Datasheet

POWR-GARD® SPFJ Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 80A - 1 kVDC Fast Blow Solar (Photovoltaic) - J CE, UL - 20kA 1.500" Dia x 3.012" L (38.10mm x 76.50mm) - -
TRS250R Mersen USA Newburyport-MA L.L.C.

TRS250R

600V 250A 11 5/8X2 9/16 T

Mersen USA Newburyport-MA L.L.C.

4,069
RFQ
TRS250R Datasheet

Datasheet

TRS-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 250A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK5 CSA, UL - 200kA AC, 100kA DC 2.598" Dia x 11.614" L (66.00mm x 295.00mm) - -
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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.