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FILTERED PRODUCT SELECTION

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.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo 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
PSR073FS0450Z Littelfuse Inc.

PSR073FS0450Z

FUSE SQUARE 450A 1.3KVAC/1KVDC

Littelfuse Inc.

3,887 -
Datasheet POWR-SPEED® PSR - Bulk Active Bolt Mount Square 450A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR073FL0315Z Littelfuse Inc.

PSR073FL0315Z

FUSE SQUARE 315A 1.3KVAC/1KVDC

Littelfuse Inc.

2,022 -
Datasheet POWR-SPEED® PSR - Box Active Bolt Mount Square 315A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR073FL0350Z Littelfuse Inc.

PSR073FL0350Z

FUSE SQUARE 350A 1.3KVAC/1KVDC

Littelfuse Inc.

4,449 -
Datasheet POWR-SPEED® PSR - Box Active Bolt Mount Square 350A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR073FL0400Z Littelfuse Inc.

PSR073FL0400Z

FUSE SQUARE 400A 1.3KVAC/1KVDC

Littelfuse Inc.

6,178 -
Datasheet POWR-SPEED® PSR - Box Active Bolt Mount Square 400A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR073FL0450Z Littelfuse Inc.

PSR073FL0450Z

FUSE SQUARE 450A 1.3KVAC/1KVDC

Littelfuse Inc.

7,545 -
Datasheet POWR-SPEED® PSR - Box Active Bolt Mount Square 450A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR073FL0500Z Littelfuse Inc.

PSR073FL0500Z

FUSE SQUARE 500A 1.3KVAC/1KVDC

Littelfuse Inc.

9,193 -
Datasheet POWR-SPEED® PSR - Box Active Bolt Mount Square 500A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
0RLN600.X Littelfuse Inc.

0RLN600.X

FUSE CRTRDGE 600A 250VAC CYLINDR

Littelfuse Inc.

2,245 -
Datasheet POWR-GARD® RLN Cylindrical, Blade Terminals Bulk Obsolete Requires Holder Cartridge 600A 250 VAC - Fast Blow Electrical, Industrial - H CE, CSA, UL - 10kA 2.594" Dia x 5.870" L (65.90mm x 149.10mm) - -
0RLN500.X Littelfuse Inc.

0RLN500.X

FUSE CRTRDGE 500A 250VAC CYLINDR

Littelfuse Inc.

2,773 -
Datasheet POWR-GARD® RLN Cylindrical, Blade Terminals Bulk Obsolete Requires Holder Cartridge 500A 250 VAC - Fast Blow Electrical, Industrial - H CE, CSA, UL - 10kA 2.594" Dia x 5.870" L (65.90mm x 149.10mm) - -
0RLN450.X Littelfuse Inc.

0RLN450.X

FUSE CRTRDGE 450A 250VAC CYLINDR

Littelfuse Inc.

5,134 -
Datasheet POWR-GARD® RLN Cylindrical, Blade Terminals Bulk Obsolete Requires Holder Cartridge 450A 250 VAC - Fast Blow Electrical, Industrial - H CE, CSA, UL - 10kA 2.594" Dia x 5.870" L (65.90mm x 149.10mm) - -
PSR073FS0550Z Littelfuse Inc.

PSR073FS0550Z

FUSE SQUARE 550A 1.3KVAC/1KVDC

Littelfuse Inc.

3,703 -
Datasheet POWR-SPEED® PSR - Bulk Active Bolt Mount Square 550A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
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WINSUN SOURCING SUPPORT

Need Help Sourcing Electrical, Specialty Fuses?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
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.