Electrical, Specialty Fuses

Use the filters and product table below to compare Electrical, Specialty Fuses components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
FRN-R-25 FUSE CARTRIDGE 25A 250VAC/125VDC Eaton - Bussmann Electrical Division	9,482	-	RFQ	Datasheet	Fusetron™ FRN-R	Cartridge, Non-Standard	Bulk	Active	Requires Holder	Cartridge	25A	250 VAC	125 VDC	Slow Blow	Electrical, Industrial	-	RK5	CE, CSA, UL	-	200kA AC, 20kA DC	0.560" Dia x 2.000" L (14.22mm x 50.80mm)	-	-
ECNR25 FUSE CARTRIDGE 25A 250VAC/125VDC Eaton - Bussmann Electrical Division	8,428	-	RFQ	Datasheet	ECNR	Cartridge, Non-Standard	Bulk	Active	Requires Holder	Cartridge	25A	250 VAC	125 VDC	Slow Blow	Electrical, Industrial	-	RK5	CE, CSA, UL	-	200kA	0.560" Dia x 2.000" L (14.22mm x 50.80mm)	-	-
FRN-R-10 FUSE CARTRIDGE 10A 250VAC/125VDC Eaton - Bussmann Electrical Division	5,615	-	RFQ	Datasheet	Fusetron™ FRN-R	Cartridge, Non-Standard	Bulk	Active	Requires Holder	Cartridge	10A	250 VAC	125 VDC	Slow Blow	Electrical, Industrial	-	RK5	CE, CSA, UL	-	200kA AC, 20kA DC	0.560" Dia x 2.000" L (14.22mm x 50.80mm)	-	-
FRN-R-40 FUSE CARTRIDGE 40A 250VAC/125VDC Eaton - Bussmann Electrical Division	8,790	-	RFQ	Datasheet	Fusetron™ FRN-R	Cartridge, Non-Standard	Bulk	Active	Requires Holder	Cartridge	40A	250 VAC	125 VDC	Slow Blow	Electrical, Industrial	-	RK5	CE, CSA, UL	-	200kA AC, 20kA DC	0.810" Dia x 3.00" L (20.57mm x 76.20mm)	-	-
FRN-R-45 FUSE CARTRIDGE 45A 250VAC/125VDC Eaton - Bussmann Electrical Division	9,108	-	RFQ	Datasheet	Fusetron™ FRN-R	Cartridge, Non-Standard	Bulk	Active	Requires Holder	Cartridge	45A	250 VAC	125 VDC	Slow Blow	Electrical, Industrial	-	RK5	CE, CSA, UL	-	200kA AC, 20kA DC	0.810" Dia x 3.00" L (20.57mm x 76.20mm)	-	-
ECNR40 FUSE CARTRIDGE 40A 250VAC/125VDC Eaton - Bussmann Electrical Division	5,159	-	RFQ	Datasheet	ECNR	Cartridge, Non-Standard	Bulk	Active	Requires Holder	Cartridge	40A	250 VAC	125 VDC	Slow Blow	Electrical, Industrial	-	RK5	CE, CSA, UL	-	200kA	0.810" Dia x 3.00" L (20.57mm x 76.20mm)	-	-
ECSR30 FUSE CARTRIDGE 30A 600VAC Eaton - Bussmann Electrical Division	5,485	-	RFQ	Datasheet	ECSR	Cartridge, Non-Standard	Bulk	Active	Requires Holder	Cartridge	30A	600 VAC	-	Slow Blow	Electrical, Industrial	-	RK5	CE, CSA, UL	-	200kA	0.810" Dia x 5.00" L (20.57mm x 127.00mm)	-	-
BK/FNQ-R-1/2 FUSE CARTRIDGE 500MA 600VAC 5AG Eaton - Bussmann Electrical Division	6,849	-	RFQ	Datasheet	Limitron™ FNQ-R	5AG, 10mm x 38mm (Midget)	Bulk	Active	Requires Holder	Cartridge	500mA	600 VAC	-	Slow Blow	Electrical, Industrial	-	CC	CE, CSA, UL	-	200kA	0.406" Dia x 1.500" L (10.30mm x 38.10mm)	-	-
ECNR50 FUSE CARTRIDGE 50A 250VAC/125VDC Eaton - Bussmann Electrical Division	1,976	-	RFQ	Datasheet	ECNR	Cartridge, Non-Standard	Bulk	Active	Requires Holder	Cartridge	50A	250 VAC	125 VDC	Slow Blow	Electrical, Industrial	-	RK5	CE, CSA, UL	-	200kA	0.810" Dia x 3.00" L (20.57mm x 76.20mm)	-	-
FWC-6A10F FUSE CARTRIDGE 6A 600VAC/700VDC Eaton - Bussmann Electrical Division	7,788	-	RFQ	Datasheet	FWC	5AG, 10mm x 38mm (Midget)	Bulk	Active	Requires Holder	Cartridge	6A	600 VAC	700 VDC	-	Electrical, Industrial	-	-	CE, UR	-	200kA	0.406" Dia x 1.500" L (10.30mm x 38.10mm)	-	-

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FREQUENTLY ASKED QUESTIONS

Electrical, Specialty Fuses FAQ

Common questions about filtering, comparing and sourcing Electrical, Specialty Fuses components.

How can I narrow the Electrical, Specialty Fuses selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Electrical, Specialty Fuses part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.