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
HSJ60 600V 60A CLASS J HS FUSE Mersen USA Newburyport-MA L.L.C.	9,580	-	RFQ	Datasheet	HSJ	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	60A	600 VAC	500 VDC	Fast Blow	Electrical, Industrial	-	J	CSA, UL	-	200kA AC, 100kA DC	1.063" Dia x 2.362" L (27.00mm x 60.00mm)	-	-
A50QS150-4 FUSE,FAST ACTING,NO BLOWN INDICA Mersen USA Newburyport-MA L.L.C.	6,616	-	RFQ	Datasheet	A50QS	Cylindrical, Blade Terminal (Bolt)	Box	Active	Bolt Mount	Cartridge	150A	500 VAC	500 VDC	Fast Blow	Electrical, Industrial	-	-	CSA, UR	-	200kA AC, 87kA DC	1.220" Dia x 3.063" L (31.00mm x 92.20mm)	-	-
HSJ300 600V 300A CLASS J HS FUSE Mersen USA Newburyport-MA L.L.C.	4,745	-	RFQ	Datasheet	HSJ	Cylindrical, Blade Terminal (Bolt)	Box	Active	Bolt Mount	Cartridge	300A	600 VAC	500 VDC	Fast Blow	Electrical, Industrial	-	J	CSA, UL	-	200kA AC, 100kA DC	2.126" Dia x 7.126" L (54.00mm x 181.00mm)	-	-
M200J30 SWITCH.FUS 200A J R 3+0 POS. Mersen USA Newburyport-MA L.L.C.	4,850	-	RFQ	Datasheet	-	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
OT30 FUSE,CLASS K5,GENERAL PURPOSE,50 Mersen USA Newburyport-MA L.L.C.	1,454	-	RFQ	Datasheet	OT	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	30A	250 VAC	250 VDC	Fast Blow	Electrical, Industrial	-	K5	CSA, UL	-	50kA AC, 20kA DC	0.551" Dia x 2.008" L (14.00mm x 51.00mm)	-	-
OT20 FUSE,CLASS K5,GENERAL PURPOSE,50 Mersen USA Newburyport-MA L.L.C.	1,728	-	RFQ	Datasheet	OT	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	20A	250 VAC	250 VDC	Fast Blow	Electrical, Industrial	-	K5	CSA, UL	-	50kA AC, 20kA DC	0.551" Dia x 2.008" L (14.00mm x 51.00mm)	-	-
OT15 250V 15A 2X9/16 K5 FUSE Mersen USA Newburyport-MA L.L.C.	1,911	-	RFQ	Datasheet	OT	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	15A	250 VAC	250 VDC	Fast Blow	Electrical, Industrial	-	K5	CSA, UL	-	50kA AC, 20kA DC	0.551" Dia x 2.008" L (14.00mm x 51.00mm)	-	-
OT10 FUSE,CLASS K5,GENERAL PURPOSE,50 Mersen USA Newburyport-MA L.L.C.	1,686	-	RFQ	Datasheet	OT	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	10A	250 VAC	250 VDC	Fast Blow	Electrical, Industrial	-	K5	CSA, UL	-	50kA AC, 20kA DC	0.551" Dia x 2.008" L (14.00mm x 51.00mm)	-	-
OT25 FUSE,CLASS K5,GENERAL PURPOSE,50 Mersen USA Newburyport-MA L.L.C.	4,145	-	RFQ	Datasheet	OT	Cartridge, Non-Standard	Box	Active	Requires Holder	Cartridge	25A	250 VAC	250 VDC	Fast Blow	Electrical, Industrial	-	K5	CSA, UL	-	50kA AC, 20kA DC	0.551" Dia x 2.008" L (14.00mm x 51.00mm)	-	-
RLS30 RENEWABLE LINK 600V 30A RLS Mersen USA Newburyport-MA L.L.C.	1,725	-	RFQ	Datasheet	RLS	Cartridge, Non-Standard	Bag	Active	Requires Holder	Cartridge	30A	600 VAC	-	Fast Blow	Electrical, Industrial	-	H	CSA, UL	-	10kA	0.827" Dia x 5.000" L (21.00mm 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.