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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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LA070URD31KI0550FUSE SQUARE 550A 700VAC RECT |
3,068 | - |
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Datasheet | POWR-GARD® LA | Rectangular, Blade | Box | Obsolete | Bolt Mount | Square | 550A | 700 VAC | - | Fast Blow | Electrical, Industrial | - | - | UR | - | 200kA | 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) | - | - |
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LA070URD31KI0630FUSE SQUARE 630A 700VAC RECT |
7,206 | - |
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Datasheet | POWR-GARD® LA | Rectangular, Blade | Box | Obsolete | Bolt Mount | Square | 630A | 700 VAC | - | Fast Blow | Electrical, Industrial | - | - | UR | - | 200kA | 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) | - | - |
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LA070URD31KI0450FUSE SQUARE 450A 700VAC RECT |
8,823 | - |
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Datasheet | POWR-GARD® LA | Rectangular, Blade | Box | Obsolete | Bolt Mount | Square | 450A | 700 VAC | - | Fast Blow | Electrical, Industrial | - | - | UR | - | 200kA | 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) | - | - |
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LA070URD31KI0500FUSE SQUARE 500A 700VAC RECT |
4,498 | - |
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Datasheet | POWR-GARD® LA | Rectangular, Blade | Box | Obsolete | Bolt Mount | Square | 500A | 700 VAC | - | Fast Blow | Electrical, Industrial | - | - | UR | - | 200kA | 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) | - | - |
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L17T900.VFUSE CRTRDGE 900A 170VDC CYLINDR |
5,275 | - |
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Datasheet | POWR-GARD® L17T | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 900A | - | 170 VDC | Fast Blow | Telecom | - | - | CE, CSA, UR | - | 100kA | - | - | - |
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L17T1100VFUSE CARTRIDGE 1.1KA 170VDC CYL |
8,843 | - |
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Datasheet | POWR-GARD® L17T | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.1kA | - | 170 VDC | Fast Blow | Telecom | - | - | CE, CSA, UR | - | 100kA | 1.000" Dia x 1.157" L (25.40mm x 29.40mm) | - | - |
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L17T1000VFUSE CRTRDGE 1KA 170VDC CYLINDR |
2,393 | - |
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Datasheet | POWR-GARD® L17T | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1kA | - | 170 VDC | Fast Blow | Telecom | - | - | CE, CSA, UR | - | 100kA | 1.000" Dia x 1.157" L (25.40mm x 29.40mm) | - | - |
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L17T1200VFUSE CARTRIDGE 1.2KA 170VDC CYL |
7,437 | - |
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Datasheet | POWR-GARD® L17T | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.2kA | - | 170 VDC | Fast Blow | Telecom | - | - | CE, CSA, UR | - | 100kA | 1.000" Dia x 1.157" L (25.40mm x 29.40mm) | - | - |
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PSR030FL0500ZFUSE SQUARE 500A 700VAC/600VDC |
4,692 | - |
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Datasheet | POWR-SPEED® PSR | - | Bulk | Active | Bolt Mount | Square | 500A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | - | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm) | - | - |
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PSR030FS0550ZFUSE SQUARE 550A 700VAC/600VDC |
4,583 | - |
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Datasheet | POWR-SPEED® PSR | - | Bulk | Active | Bolt Mount | Square | 550A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | - | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm) | - | - |
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.
