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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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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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
TRK5-NR-35A OptiFuse

TRK5-NR-35A

UL Class RK5, 250VAC 150VDC 35A

OptiFuse

654 -
Datasheet TRK5-NR Cartridge Bulk Active Requires Holder Cartridge 35A 250 VAC 150 VDC Slow Blow Electrical, Industrial, Motor Protection - RK5 cULus - 200kA AC, 50kA DC 0.810" Dia x 3.000" L (76.2mm x 20.57mm) - -
TRK5-NR-50A OptiFuse

TRK5-NR-50A

UL Class RK5, 250VAC 150VDC 50A

OptiFuse

275 -
Datasheet TRK5-NR Cartridge Bulk Active Requires Holder Cartridge 50A 250 VAC 150 VDC Slow Blow Electrical, Industrial, Motor Protection - RK5 cULus - 200kA AC, 50kA DC 0.810" Dia x 3.000" L (76.2mm x 20.57mm) - -
TRK5-NR-45A OptiFuse

TRK5-NR-45A

UL Class RK5, 250VAC 150VDC 45A

OptiFuse

273 -
Datasheet TRK5-NR Cartridge Bulk Active Requires Holder Cartridge 45A 250 VAC 150 VDC Slow Blow Electrical, Industrial, Motor Protection - RK5 cULus - 200kA AC, 50kA DC 0.810" Dia x 3.000" L (76.2mm x 20.57mm) - -
TPK-R-12A OptiFuse

TPK-R-12A

UL Class CC Fuse, Time Delay 12A

OptiFuse

4,925 -
Datasheet TPK-R 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 12A 600 VAC 300 VDC Slow Blow Electrical, Industrial - CC cULus, UL 248 - 200kA AC, 10kA DC 0.406" Dia x 1.496" L (10.30mm x 38.00mm) - -
TPK-R-3.15A OptiFuse

TPK-R-3.15A

UL Class CC Fuse, Time Delay 3.1

OptiFuse

3,567 -
Datasheet TPK-R 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 3.15A 600 VAC 300 VDC Slow Blow Electrical, Industrial - CC cULus, UL 248 - 200kA AC, 10kA DC 0.406" Dia x 1.496" L (10.30mm x 38.00mm) - -
TPK-R-6.3A OptiFuse

TPK-R-6.3A

UL Class CC Fuse, Time Delay 6.3

OptiFuse

1,923 -
Datasheet TPK-R 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 6.3A 600 VAC 300 VDC Slow Blow Electrical, Industrial - CC cULus, UL 248 - 200kA AC, 10kA DC 0.406" Dia x 1.496" L (10.30mm x 38.00mm) - -
TPK-R-9A OptiFuse

TPK-R-9A

UL Class CC Fuse, Time Delay 9A

OptiFuse

1,897 -
Datasheet TPK-R 5AG, 10mm x 38mm (Midget) Bulk Active Requires Holder Cartridge 9A 600 VAC 300 VDC Slow Blow Electrical, Industrial - CC cULus, UL 248 - 200kA AC, 10kA DC 0.406" Dia x 1.496" L (10.30mm x 38.00mm) - -
F3T-6A OptiFuse

F3T-6A

Class T Fast, 300VAC 160VDC 6A

OptiFuse

297 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 6A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.410" Dia x 0.880" L (22.35mm x 10.41mm) - -
F3T-20A OptiFuse

F3T-20A

Class T Fast, 300VAC 160VDC 20A

OptiFuse

297 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 20A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.410" Dia x 0.880" L (22.35mm x 10.41mm) - -
F3T-2A OptiFuse

F3T-2A

Class T Fast, 300VAC 160VDC 2A

OptiFuse

297 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 2A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.410" Dia x 0.880" L (22.35mm x 10.41mm) - -
F3T-1A OptiFuse

F3T-1A

Class T Fast, 300VAC 160VDC 1A

OptiFuse

295 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 1A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.410" Dia x 0.880" L (22.35mm x 10.41mm) - -
F3T-3A OptiFuse

F3T-3A

Class T Fast, 300VAC 160VDC 3A

OptiFuse

295 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 3A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.410" Dia x 0.880" L (22.35mm x 10.41mm) - -
F3T-25A OptiFuse

F3T-25A

Class T Fast, 300VAC 160VDC 25A

OptiFuse

295 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 25A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.410" Dia x 0.880" L (22.35mm x 10.41mm) - -
F3T-15A OptiFuse

F3T-15A

Class T Fast, 300VAC 160VDC 15A

OptiFuse

290 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 15A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.410" Dia x 0.880" L (22.35mm x 10.41mm) - -
F3T-30A OptiFuse

F3T-30A

Class T Fast, 300VAC 160VDC 30A

OptiFuse

282 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 30A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.410" Dia x 0.880" L (22.35mm x 10.41mm) - -
F3T-10A OptiFuse

F3T-10A

Class T Fast, 300VAC 160VDC 10A

OptiFuse

276 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 10A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.410" Dia x 0.880" L (22.35mm x 10.41mm) - -
F3T-35A OptiFuse

F3T-35A

Class T Fast, 300VAC 160VDC 35A

OptiFuse

295 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 35A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.560" Dia x 0.880" L (22.35mm x 14.22mm) - -
F3T-40A OptiFuse

F3T-40A

Class T Fast, 300VAC 160VDC 40A

OptiFuse

285 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 40A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.560" Dia x 0.880" L (22.35mm x 14.22mm) - -
F3T-45A OptiFuse

F3T-45A

Class T Fast, 300VAC 160VDC 45A

OptiFuse

284 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 45A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.560" Dia x 0.880" L (22.35mm x 14.22mm) - -
F3T-50A OptiFuse

F3T-50A

Class T Fast, 300VAC 160VDC 50A

OptiFuse

258 -
Datasheet F3T Cartridge Bulk Active Requires Holder Cartridge 50A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T cULus - 200kA AC, 50kA DC 0.560" Dia x 0.880" L (22.35mm x 14.22mm) - -
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WINSUN SOURCING SUPPORT

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Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

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FREQUENTLY ASKED QUESTIONS

Electrical, Specialty Fuses FAQ

Common questions about selecting, comparing and sourcing Electrical, Specialty Fuses components through Winsun (HK) Electronics.

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.