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Electrical, Specialty Fuses

Browse available Electrical, Specialty Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
A70QS80-4 Mersen USA Newburyport-MA L.L.C.

A70QS80-4

FUSE,HIGH SPEED,NO BLOWN INDICAT

Mersen USA Newburyport-MA L.L.C.

1,512 -
Datasheet A70QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 80A 700 VAC 700 VDC Fast Blow Motor Protection - - CSA, UL - 200kA AC, 100kA DC 1.000" Dia x 4.370" L (25.40mm x 111.00mm) - -
A70QS100-4 Mersen USA Newburyport-MA L.L.C.

A70QS100-4

FUSE,HIGH SPEED,NO BLOWN INDICAT

Mersen USA Newburyport-MA L.L.C.

1,317 -
Datasheet A70QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 100A 700 VAC 700 VDC Fast Blow Motor Protection - - CSA, UL - 200kA AC, 100kA DC 1.000" Dia x 4.370" L (25.40mm x 111.00mm) - -
A2D175R Mersen USA Newburyport-MA L.L.C.

A2D175R

250V 175A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

1,658 -
Datasheet A2D-R Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 175A 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) - -
A4J125 Mersen USA Newburyport-MA L.L.C.

A4J125

FUSE,CLASS J,HIGH SPEED,200KA AC

Mersen USA Newburyport-MA L.L.C.

2,567 -
Datasheet A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 125A 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) - -
A70QS200-4 Mersen USA Newburyport-MA L.L.C.

A70QS200-4

FUSE,HIGH SPEED,NO BLOWN INDICAT

Mersen USA Newburyport-MA L.L.C.

4,842 -
Datasheet A70QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 200A 700 VAC 700 VDC Fast Blow Motor Protection - - CSA, UL - 200kA AC, 100kA DC 1.220" Dia x 4.370" L (31.00mm x 111.00mm) - -
TRS175RID Mersen USA Newburyport-MA L.L.C.

TRS175RID

600V 175A TD RK5 FUSE SMARTSPO

Mersen USA Newburyport-MA L.L.C.

2,769 -
Datasheet TRS-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 175A 600 VAC 600 VDC Slow Blow Electrical, Industrial Indicating RK5 CSA, UL - 200kA AC, 100kA DC 1.811" Dia x 9.606" L (46.00mm x 244.00mm) - -
JLLN400.XXP Littelfuse Inc.

JLLN400.XXP

FUSE CRTRDGE 400A 300VAC/125VDC

Littelfuse Inc.

3,710 -
Datasheet POWR-GARD® JLLN Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 400A 300 VAC 125 VDC Fast Blow Electrical, Industrial - T CE, CSA, UL, UR - 200kA AC, 20kA DC 1.311" Dia x 2.752" L (33.30mm x 69.90mm) - -
A4J175 Mersen USA Newburyport-MA L.L.C.

A4J175

FUSE,CLASS J,HIGH SPEED,200KA AC

Mersen USA Newburyport-MA L.L.C.

3,873 -
Datasheet A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 175A 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) - -
A6D125R Mersen USA Newburyport-MA L.L.C.

A6D125R

600V 125A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

2,056 -
Datasheet A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 125A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 1.811" Dia x 9.606" L (46.00mm x 244.00mm) - -
A6K100R Mersen USA Newburyport-MA L.L.C.

A6K100R

FUSE,FAST ACTING,CLASSRK1,REJECT

Mersen USA Newburyport-MA L.L.C.

1,660 -
Datasheet A6K-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 100A 600 VAC 300 VDC Fast Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 20kA DC 1.339" Dia x 7.874" L (34.00mm x 200.00mm) - -
TR225R Mersen USA Newburyport-MA L.L.C.

TR225R

250V 225A 8 5/8X2 1/10 TD

Mersen USA Newburyport-MA L.L.C.

1,135 -
Datasheet TR-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 225A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CSA, UL - 200kA AC, 20kA DC 2.087" Dia x 8.622" L (53.00mm x 219.00mm) - -
A70P150-4 Mersen USA Newburyport-MA L.L.C.

A70P150-4

SC FUSE 700V 150A P BLADE

Mersen USA Newburyport-MA L.L.C.

3,883 -
Datasheet A70P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 150A 700 VAC 650 VDC Fast Blow Electrical, Industrial Indicating - UR - 100kA 1.500" Dia x 5.079" L (38.10mm x 129.00mm) - -
A50P600-4 Mersen USA Newburyport-MA L.L.C.

A50P600-4

500V 600A SEMICOND FUSE

Mersen USA Newburyport-MA L.L.C.

2,717 -
Datasheet A50P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 600A 500 VAC 450 VDC Fast Blow Electrical, Industrial Indicating - UR - 100kA AC, 79kA DC 2.000" Dia x 4.468" L (50.80mm x 113.49mm) - -
PF-FB2-250 Bourns Inc.

PF-FB2-250

FUSE BOLT MNT 800VAC 800VDC 250A

Bourns Inc.

3,620 -
Datasheet POWrFuse™ PF-F Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 250A 800 VAC 800 VDC - Semiconductors - aR cURus -55°C ~ 125°C 100kA AC, 50kA DC 1.386" Dia x 2.724" L (35.20mm x 69.20mm) - -
WUY Eaton - Bussmann Electrical Division

WUY

BUSS HEAT LIMITER

Eaton - Bussmann Electrical Division

2,116 -
Datasheet - - Bulk Active - - - - - - - - - - - - - - -
TR400RID Mersen USA Newburyport-MA L.L.C.

TR400RID

250V 400A TD RK5 FUSE SMARTSPO

Mersen USA Newburyport-MA L.L.C.

3,694 -
Datasheet TR-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 400A 250 VAC 250 VDC Slow Blow Electrical, Industrial Indicating RK5 CSA, UL - 200kA AC, 20kA DC 2.087" Dia x 8.622" L (53.00mm x 219.00mm) - -
ANN-500 Eaton - Bussmann Electrical Division

ANN-500

BUSS AIRCRAFT LIMITER

Eaton - Bussmann Electrical Division

2,677 -
Datasheet - Rectangular, Blade Bulk Active Bolt Mount Fuse Strip 500A 125 VAC 80 VDC Fast Blow Electrical, Industrial - - CSA, UL - 2.5kA AC, 2.7kA DC 3.189" L x 0.874" W (81.00mm x 22.20mm) - -
TR500R Mersen USA Newburyport-MA L.L.C.

TR500R

250V 500A 10 3/8X2 9/16 T

Mersen USA Newburyport-MA L.L.C.

2,068 -
Datasheet TR-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 500A 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) - -
XEV20-100-SP Eaton - Bussmann Electrical Division

XEV20-100-SP

20MM EV FUSE SAMPLE

Eaton - Bussmann Electrical Division

4,407 -
Datasheet - Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 100A - 500 VDC Fast Blow Electrical, Industrial - - - - 20kA 0.787" Dia x 1.575" L (20.00mm x 40.00mm) - -
L70S070.V Littelfuse Inc.

L70S070.V

FUSE CARTRIDGE 70A 700VAC/650VDC

Littelfuse Inc.

1,858 -
Datasheet POWR-GARD® L70S Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 70A 700 VAC 650 VDC Fast Blow Semiconductors - - CE, CSA, UR - 200kA AC, 20kA DC 1.220" Dia x 2.874" L (31.00mm x 73.00mm) - -
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Electrical, Specialty Fuses FAQ

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What should I check when selecting Electrical, Specialty Fuses components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Electrical, Specialty Fuses part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Electrical, Specialty Fuses parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Electrical, Specialty Fuses components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.