Electrical, Specialty Fuses
Browse available Electrical, Specialty Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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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TRS600RID600V 600A TD RK5 FUSE SMARTSPO |
3,221 | - |
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Datasheet | TRS-R | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 600A | 600 VAC | 600 VDC | Slow Blow | Electrical, Industrial | Indicating | RK5 | CSA, UL | - | 200kA AC, 100kA DC | 3.150" Dia x 13.386" L (80.00mm x 340.00mm) | - | - |
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A6D600R600V 600A RK1 TD FUSE |
2,625 | - |
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Datasheet | A6D-R | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 600A | 600 VAC | 600 VDC | Slow Blow | Electrical, Industrial | - | RK1 | CSA, UL | - | 200kA AC, 100kA DC | 3.150" Dia x 13.386" L (80.00mm x 340.00mm) | - | - |
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A4J600600V 600A CLASS J FUSE |
2,462 | - |
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Datasheet | A4J | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 600A | 600 VAC | 300 VDC | Fast Blow | Electrical, Industrial | - | J | CSA, UL | - | 200kA AC, 100kA DC | 2.520" Dia x 7.992" L (64.00mm x 203.00mm) | - | - |
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PSR072FL0550ZFUSE SQUARE 550A 1.3KVAC/1KVDC |
4,176 | - |
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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 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm) | - | - |
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L50QS700.XFUSE CRTRDGE 700A 500VAC/VDC |
3,839 | - |
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Datasheet | POWR-SPEED™ L50QS | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 700A | 500 VAC | 500 VDC | Fast Blow | Semiconductors | - | - | CE, cURus, UR | -55°C ~ 125°C | 200kA AC, 50kA DC | 2.500" Dia x 6.187" L (63.50mm x 157.15mm) | - | - |
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170M3744FUSE SQUARE 200A 1.3KVAC RECT |
3,111 | - |
|
Datasheet | - | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 200A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 2.913" L x 1.772" W x 2.323" H (74.00mm x 45.00mm x 59.00mm) | - | - |
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A6D500R600V 500A RK1 TD FUSE |
3,434 | - |
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Datasheet | A6D-R | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 500A | 600 VAC | 600 VDC | Slow Blow | Electrical, Industrial | - | RK1 | CSA, UL | - | 200kA AC, 100kA DC | 3.150" Dia x 13.386" L (80.00mm x 340.00mm) | - | - |
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A3T1200FUSE,CLASS T,FAST ACTING,200KA A |
4,787 | - |
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Datasheet | A3T | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.2kA | 300 VAC | 160 VDC | Fast Blow | Electrical, Industrial | - | T | CSA, UL | - | 200kA AC, 50kA DC | 2.520" Dia x 4.016" L (64.00mm x 102.00mm) | - | - |
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A6K400RFUSE,FAST ACTING,CLASSRK1,REJECT |
4,633 | - |
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Datasheet | A6K-R | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 400A | 600 VAC | 300 VDC | Fast Blow | Electrical, Industrial | - | RK1 | CSA, UL | - | 200kA AC, 20kA DC | 2.598" Dia x 11.614" L (66.00mm x 295.00mm) | - | - |
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PSR073FL0700ZFUSE SQUARE 700A 1.3KVAC/1KVDC |
2,026 | - |
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Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 700A | 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) | - | - |
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A480R3R-1FUSE,MOTOR PROTECTION,FERRULE MO |
3,804 | - |
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Datasheet | 9F60 | Cartridge, Non-Standard | Box | Active | Requires Holder | Cartridge | 3A | 4.8 kVAC | - | Fast Blow | Motor Protection | Indicating | - | UR | - | 65kA | 3.000" Dia x 15.866" L (76.20mm x 403.00mm) | - | - |
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A480R4R-1FUSE,MOTOR PROTECTION,FERRULE MO |
4,122 | - |
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Datasheet | 9F60 | Cartridge, Non-Standard | Box | Active | Requires Holder | Cartridge | 4A | 4.8 kVAC | - | Fast Blow | Motor Protection | Indicating | - | UR | - | 65kA | 3.000" Dia x 15.866" L (76.20mm x 403.00mm) | - | - |
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A4BQ1200L TD FUSE 600V 1200A A4BQ |
4,198 | - |
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Datasheet | A4BQ | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.2kA | 600 VAC | 500 VDC | Slow Blow | Electrical, Industrial | Indicating | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 10.748" L (63.00mm x 273.00mm) | - | - |
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A4BY1200L TD FUSE 600V 1200A A4BY |
3,624 | - |
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Datasheet | A4BY | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.2kA | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 10.748" L (63.00mm x 273.00mm) | - | - |
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A4BY800L TD FUSE 600V 800A A4BY |
3,164 | - |
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Datasheet | A4BY | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 800A | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 8.622" L (63.00mm x 219.00mm) | - | - |
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A4BY1000FUSE,CLASS L,TIME DELAY,200KA AC |
4,526 | - |
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Datasheet | A4BY | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1kA | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 10.748" L (63.00mm x 273.00mm) | - | - |
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SPFJ450.XFUSE CARTRIDGE 450A 600VAC/1KVDC |
3,798 | - |
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Datasheet | POWR-GARD® SPFJ | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 450A | 600 VAC | 1 kVDC | Fast Blow | Solar (Photovoltaic) | - | J | CE, cULus, UL, VDE | - | 200kA AC, 20kA DC | 2.500" Dia x 8.000" L (63.50mm x 203.20mm) | - | - |
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A4BY600FUSE,CLASS L,TIME DELAY,200KA AC |
2,759 | - |
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Datasheet | A4BY | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 600A | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.008" Dia x 8.622" L (51.00mm x 219.00mm) | - | - |
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A4BT800FUSE,CLASS L,TIME DELAY,200KA AC |
3,217 | - |
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Datasheet | A4BT | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 800A | 600 VAC | 500 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 8.622" L (63.00mm x 219.00mm) | - | - |
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A4BT1200FUSE,CLASS L,TIME DELAY,200KA AC |
2,811 | - |
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Datasheet | A4BT | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.2kA | 600 VAC | 500 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 10.748" L (63.00mm x 273.00mm) | - | - |
Electrical, Specialty Fuses FAQ
Common questions about selecting, comparing and sourcing Electrical, Specialty Fuses components through Winsun (HK) Electronics.
What should I check when selecting Electrical, Specialty Fuses components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Electrical, Specialty Fuses part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Electrical, Specialty Fuses parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Electrical, Specialty Fuses components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
