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
A4BQ600 FUSE,TIME DELAY,CLASS L,200KA AC Mersen USA Newburyport-MA L.L.C.	4,011	-	RFQ	Datasheet	A4BQ	Cylindrical, Blade Terminal (Bolt)	Box	Active	Bolt Mount	Cartridge	600A	600 VAC	500 VDC	Slow Blow	Electrical, Industrial	-	L	CSA, UL	-	200kA AC, 100kA DC	2.008" Dia x 8.622" L (51.00mm x 219.00mm)	-	-
A4BQ2000 L TD FUSE 600V 2000A A4BQ Mersen USA Newburyport-MA L.L.C.	1,165	-	RFQ	Datasheet	A4BQ	Cylindrical, Blade Terminal (Bolt)	Box	Active	Bolt Mount	Cartridge	2kA	600 VAC	500 VDC	Slow Blow	Electrical, Industrial	-	L	CSA, UL	-	200kA AC, 100kA DC	3.504" Dia x 10.748" L (89.00mm x 273.00mm)	-	-
A4BY2000 FUSE,CLASS L,TIME DELAY,200KA AC Mersen USA Newburyport-MA L.L.C.	4,794	-	RFQ	Datasheet	A4BY	Cylindrical, Blade Terminal (Bolt)	Box	Active	Bolt Mount	Cartridge	2kA	600 VAC	300 VDC	Slow Blow	Electrical, Industrial	-	L	CSA, UL	-	200kA AC, 100kA DC	3.504" Dia x 10.748" L (89.00mm x 273.00mm)	-	-
A4BY1600 FUSE,CLASS L,TIME DELAY,200KA AC Mersen USA Newburyport-MA L.L.C.	3,476	-	RFQ	Datasheet	A4BY	Cylindrical, Blade Terminal (Bolt)	Box	Active	Bolt Mount	Cartridge	1.6kA	600 VAC	300 VDC	Slow Blow	Electrical, Industrial	-	L	CSA, UL	-	200kA AC, 100kA DC	2.992" Dia x 10.748" L (76.00mm x 273.00mm)	-	-
A4BY3000 FUSE,CLASS L,TIME DELAY,200KA AC Mersen USA Newburyport-MA L.L.C.	1,996	-	RFQ	Datasheet	A4BY	Cylindrical, Blade Terminal (Bolt)	Box	Active	Bolt Mount	Cartridge	3kA	600 VAC	300 VDC	Slow Blow	Electrical, Industrial	-	L	CSA, UL	-	200kA AC, 100kA DC	5.000" Dia x 10.748" L (127.00mm x 273.00mm)	-	-
A4BY4000 FUSE,CLASS L,TIME DELAY,200KA AC Mersen USA Newburyport-MA L.L.C.	2,554	-	RFQ	Datasheet	A4BY	Cylindrical, Blade Terminal (Bolt)	Box	Active	Bolt Mount	Cartridge	4kA	600 VAC	300 VDC	Slow Blow	Electrical, Industrial	-	L	CSA, UL	-	200kA AC, 100kA DC	5.748" Dia x 10.748" L (146.00mm x 273.00mm)	-	-
A4BQ3000 L TD FUSE 600V 3000A A4BQ Mersen USA Newburyport-MA L.L.C.	1,780	-	RFQ	Datasheet	A4BQ	Cylindrical, Blade Terminal (Bolt)	Box	Active	Bolt Mount	Cartridge	3kA	600 VAC	500 VDC	Slow Blow	Electrical, Industrial	-	L	CSA, UL	-	200kA AC, 100kA DC	5.000" Dia x 10.748" L (127.00mm x 273.00mm)	-	-
AJT10 FUSE CERAMIC A 10A 600VAC 500VDC Mersen USA Newburyport-MA L.L.C.	3,833	-	RFQ	Datasheet	AJT	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge, Ceramic	10A	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)	-	-
ATM10 600V 10A MIDGET FUSE Mersen USA Newburyport-MA L.L.C.	4,629	-	RFQ	Datasheet	ATM	5AG, 10mm x 38.1mm	Box	Active	Requires Holder	Cartridge	10A	600 VAC	600 VDC	Fast Blow	Electrical, Industrial	-	-	CSA, UL	-	100kA	0.394" Dia x 1.496" L (10.00mm x 38.00mm)	-	-
AJT30N 600VAC 30A CLASS J TD FUSE Mersen USA Newburyport-MA L.L.C.	4,276	-	RFQ	Datasheet	AJT	Cartridge, Non-Standard	Bulk	Active	Requires Holder	Cartridge	30A	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)	-	-

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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.