Electrical, Specialty Fuses

Browse available Electrical, Specialty Fuses components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

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
180MT FUSE CRTRDGE 180A 690VAC/500VDC Eaton - Bussmann Electrical Division	7,982	-	RFQ	Datasheet	MT	Cylindrical, Blade Terminal (Bolt)	Bulk	Active	Bolt Mount	Cartridge	180A	690 VAC	500 VDC	-	Electrical, Industrial	-	-	UR	-	200kA	1.500" Dia x 1.969" L (38.10mm x 50.00mm)	-	-
PSR031DL0450Z FUSE SQUARE 450A 700VAC/600VDC Littelfuse Inc.	6,386	-	RFQ	Datasheet	POWR-SPEED® PSR	-	Box	Active	Bolt Mount	Square	450A	700 VAC	600 VDC	Fast Blow	Semiconductors	Indicating	-	CCC, CE, cURus, UL	-55°C ~ 125°C	200kA AC, 150kA DC	1.898" L x 2.028" W x 2.264" H (48.20mm x 51.50mm x 57.50mm)	-	-
PSR031DL0500Z FUSE SQUARE 500A 700VAC/600VDC Littelfuse Inc.	5,984	-	RFQ	Datasheet	POWR-SPEED® PSR	-	Box	Active	Bolt Mount	Square	500A	700 VAC	600 VDC	Fast Blow	Semiconductors	Indicating	-	CCC, CE, cURus, UL	-55°C ~ 125°C	200kA AC, 150kA DC	1.898" L x 2.028" W x 2.264" H (48.20mm x 51.50mm x 57.50mm)	-	-
PSR031UL0550Z FUSE SQUARE 550A 700VAC/600VDC Littelfuse Inc.	8,763	-	RFQ	Datasheet	POWR-SPEED® PSR	-	Box	Active	Bolt Mount	Square	550A	700 VAC	600 VDC	Fast Blow	Semiconductors	Indicating	-	CE, cURus, UL	-55°C ~ 125°C	200kA AC, 150kA DC	1.898" L x 2.028" W x 2.264" H (48.20mm x 51.50mm x 57.50mm)	-	-
PSR031UL0500Z FUSE SQUARE 500A 700VAC/600VDC Littelfuse Inc.	7,864	-	RFQ	Datasheet	POWR-SPEED® PSR	-	Box	Active	Bolt Mount	Square	500A	700 VAC	600 VDC	Fast Blow	Semiconductors	Indicating	-	CE, cURus, UL	-55°C ~ 125°C	200kA AC, 150kA DC	1.898" L x 2.028" W x 2.264" H (48.20mm x 51.50mm x 57.50mm)	-	-
PSR031UL0450Z FUSE SQUARE 450A 700VAC/600VDC Littelfuse Inc.	3,030	-	RFQ	Datasheet	POWR-SPEED® PSR	-	Box	Active	Bolt Mount	Square	450A	700 VAC	600 VDC	Fast Blow	Semiconductors	Indicating	-	CE, cURus, UL	-55°C ~ 125°C	200kA AC, 150kA DC	1.898" L x 2.028" W x 2.264" H (48.20mm x 51.50mm x 57.50mm)	-	-
PSR031DL0550Z FUSE SQUARE 550A 700VAC/600VDC Littelfuse Inc.	5,559	-	RFQ	Datasheet	POWR-SPEED® PSR	-	Box	Active	Bolt Mount	Square	550A	700 VAC	600 VDC	Fast Blow	Semiconductors	Indicating	-	CCC, CE, cURus, UL	-55°C ~ 125°C	200kA AC, 150kA DC	1.898" L x 2.028" W x 2.264" H (48.20mm x 51.50mm x 57.50mm)	-	-
170M2685 FUSE SQUARE 225A 900V RECT Eaton - Bussmann Electrical Division	8,705	-	RFQ	Datasheet	-	Rectangular, Blade	Bulk	Active	Bolt Mount	Square	225A	900 VAC	-	-	-	-	-	CE, CSA, UL	-	-	1.870" L x 1.181" W x 2.362" H (47.50mm x 30.00mm x 60.00mm)	-	-
LA130URD70TTI0315 FUSE SQUARE 315A 1.3KVAC RECT Littelfuse Inc.	8,849	-	RFQ	Datasheet	POWR-GARD® LA	Rectangular	Box	Obsolete	Bolt Mount	Square	315A	1.3 kVAC	-	Fast Blow	Electrical, Industrial	-	-	UR	-	100kA	2.913" L x 1.575" W x 1.773" H (74.00mm x 40.00mm x 45.03mm)	-	-
170M3467 FUSE SQUARE 315A 700VAC RECT Eaton - Bussmann Electrical Division	8,129	-	RFQ	Datasheet	-	Rectangular, Blade	Bulk	Active	Requires Holder	Square	315A	700 VAC	-	-	Electrical, Industrial	Indicating	-	CSA, UR	-	200kA	2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm)	-	-
NOS-150 FUSE BUSS ONE TIME Eaton - Bussmann Electrical Division	4,099	-	RFQ	Datasheet	*	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
004303122 FUSENH1ARS110350A1000VAC 200KA A Altech Corporation	2,110	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	350A	1 kVAC	-	-	-	-	-	-	-	-	-	-	-
004303123 FUSE 400A 1000VAC Altech Corporation	4,252	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	400A	1 kVAC	-	-	-	-	-	-	-	-	-	-	-
004303125 FUSENH1ARS110450A1000VAC 200KA A Altech Corporation	4,930	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	450A	1 kVAC	-	-	-	-	-	-	-	-	-	-	-
004303126 200KA ACVISUAL INDICATOR 200KA A Altech Corporation	9,896	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
004303522 FUSENH1ARG350A1000VAC 200KA ACFO Altech Corporation	8,688	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	350A	1 kVAC	-	-	-	-	-	-	-	-	-	-	-
004303523 FUSENH1ARG400A1000VAC 200KA ACFO Altech Corporation	3,755	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	400A	1 kVAC	-	-	-	-	-	-	-	-	-	-	-
004303525 FUSENH1ARG450A1000VAC 200KA ACFO Altech Corporation	6,709	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	450A	1 kVAC	-	-	-	-	-	-	-	-	-	-	-
004303526 FUSENH1ARG500A1000VAC 200KA ACFO Altech Corporation	4,281	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	500A	1 kVAC	-	-	-	-	-	-	-	-	-	-	-
004304727 FUSENH2ARS110550A1000VAC 200KA A Altech Corporation	7,278	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	550A	1 kVAC	-	-	-	-	-	-	-	-	-	-	-

Electrical, Specialty Fuses FAQ

What Electrical, Specialty Fuses components can I source from EGOO?

You can browse available Electrical, Specialty Fuses product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Electrical, Specialty Fuses parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.