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.

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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
A4J3 FUSE,CLASS J,HIGH SPEED,200KA AC Mersen USA Newburyport-MA L.L.C.	1,359	-	RFQ	Datasheet	A4J	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	3A	600 VAC	300 VDC	Fast Blow	Electrical, Industrial	-	J	CSA, UL	-	200kA AC, 100kA DC	0.827" Dia x 2.244" L (21.00mm x 57.00mm)	-	-
ATQR9 CC TD FUSE 600V 9A ATQR Mersen USA Newburyport-MA L.L.C.	4,776	-	RFQ	Datasheet	ATQR	5AG, 10mm x 38.1mm	Box	Active	Requires Holder	Cartridge	9A	600 VAC	300 VDC	Slow Blow	Electrical, Industrial	-	CC	CE, CSA, UR	-	200kA AC, 100kA DC	0.409" Dia x 1.500" L (10.40mm x 38.10mm)	-	-
AJT4-1/2N 600V 4.5A J TD NON-IND Mersen USA Newburyport-MA L.L.C.	2,806	-	RFQ	Datasheet	AJT	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	4.5A	600 VAC	500 VDC	Slow Blow	Electrical, Industrial	-	J	CSA, UL	-	200kA AC, 100kA DC	0.827" Dia x 2.244" L (21.00mm x 57.00mm)	-	-
AJT3-1/2N 600V 3.5A J TD NON-IND Mersen USA Newburyport-MA L.L.C.	2,702	-	RFQ	Datasheet	AJT	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	3.5A	600 VAC	500 VDC	Slow Blow	Electrical, Industrial	-	J	CSA, UL	-	200kA AC, 100kA DC	0.827" Dia x 2.244" L (21.00mm x 57.00mm)	-	-
AJT4N 600V 4A J TD NON-IND Mersen USA Newburyport-MA L.L.C.	4,195	-	RFQ	Datasheet	AJT	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	4A	600 VAC	500 VDC	Slow Blow	Electrical, Industrial	-	J	CSA, UL	-	200kA AC, 100kA DC	0.827" Dia x 2.244" L (21.00mm x 57.00mm)	-	-
A6D8R 600V 8A RK1 TD FUSE Mersen USA Newburyport-MA L.L.C.	4,092	-	RFQ	Datasheet	A6D-R	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	8A	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)	-	-
A6D3R 600V 3A RK1 TD FUSE Mersen USA Newburyport-MA L.L.C.	3,354	-	RFQ	Datasheet	A6D-R	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	3A	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)	-	-
A6D5R 600V 5A RK1 TD FUSE Mersen USA Newburyport-MA L.L.C.	3,497	-	RFQ	Datasheet	A6D-R	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	5A	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)	-	-
A6D6R 600V 6A RK1 TD FUSE Mersen USA Newburyport-MA L.L.C.	2,421	-	RFQ	Datasheet	A6D-R	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	6A	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)	-	-
A6D4R 600V 4A RK1 TD FUSE Mersen USA Newburyport-MA L.L.C.	4,614	-	RFQ	Datasheet	A6D-R	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	4A	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)	-	-

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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.