Electrical, Specialty Fuses
Explore Electrical, Specialty Fuses parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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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PSR031FS0700ZFUSE SQUARE 700A 700VAC/600VDC |
1,366 |
|
Datasheet | POWR-SPEED® PSR | - | Bulk | Active | Bolt Mount | Square | 700A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | - | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm) | - | - |
|
PSR032FS0500ZFUSE SQUARE 500A 700VAC/600VDC |
3,283 |
|
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 | 2.008" L x 2.362" W x 2.598" H (51.00mm x 60.00mm x 66.00mm) | - | - |
|
PSR070FL0050ZFUSE SQUARE 50A 1.3KVAC/1KVDC |
4,065 |
|
Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 50A | 1.3 kVAC | 1 kVDC | Fast Blow | Semiconductors | Indicating | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 100kA AC, 150kA DC | 2.913" L x 1.693" W x 1.929" H (74.00mm x 43.00mm x 49.00mm) | - | - |
|
PSR070FL0063ZFUSE SQUARE 63A 1.3KVAC/1KVDC |
3,229 |
|
Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 63A | 1.3 kVAC | 1 kVDC | Fast Blow | Semiconductors | Indicating | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 100kA AC, 150kA DC | 2.913" L x 1.693" W x 1.929" H (74.00mm x 43.00mm x 49.00mm) | - | - |
|
PSR070FL0080ZFUSE SQUARE 80A 1.3KVAC/1KVDC |
2,948 |
|
Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 80A | 1.3 kVAC | 1 kVDC | Fast Blow | Semiconductors | Indicating | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 100kA AC, 150kA DC | 2.913" L x 1.693" W x 1.929" H (74.00mm x 43.00mm x 49.00mm) | - | - |
|
PSR032FL1250ZFUSES POWR-SPEED |
3,631 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Requires Holder | Square | 1.25kA | 600 VAC | 550 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 2.008" L x 2.362" W x 2.598" H (51.00mm x 60.00mm x 66.00mm) | - | - |
|
PSR031US0900ZFUSES POWR-SPEED |
4,591 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 900A | 600 VAC | 550 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.028" W x 2.264" H (49.20mm x 51.50mm x 57.50mm) | - | - |
|
PSR031DS0900ZFUSES POWR-SPEED |
4,933 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 900A | 600 VAC | 550 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.028" W x 2.264" H (49.20mm x 51.50mm x 57.50mm) | - | - |
|
FLSR400.XXIDFUSE CRTRDGE 400A 600VAC/300VDC |
1,632 |
|
Datasheet | POWR-GARD® FLSR_ID | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 400A | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | Indicating | RK5 | CE, CSA, QPL, UL | - | 200kA AC, 20kA DC | 2.594" Dia x 11.626" L (65.90mm x 295.30mm) | - | - |
|
PSR032FS0900ZFUSE SQUARE 900A 700VAC/600VDC |
1,893 |
|
Datasheet | POWR-SPEED® PSR | - | Bulk | Active | Bolt Mount | Square | 900A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | - | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 2.008" L x 2.362" W x 2.598" H (51.00mm x 60.00mm x 66.00mm) | - | - |
|
B8407729TERM BLOCK BARRIER |
3,475 |
|
Datasheet | - | Rectangular, Blade | Bulk | Active | Bolt Mount | Cartridge | - | 150 VAC | 150 VDC | - | Electrical, Industrial | - | - | - | - | - | 5.500" L x 2.000" W x 2.000" H (139.70mm x 50.80mm x 50.80mm) | - | - |
|
PSR033FS0500ZFUSE SQUARE 500A 700VAC/600VDC |
1,664 |
|
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 | 2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm) | - | - |
|
PSR031FL0900ZFUSES POWR-SPEED |
1,644 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Requires Holder | Square | 900A | 600 VAC | 550 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm) | - | - |
|
PSR031FS0900ZFUSES POWR-SPEED |
2,227 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Requires Holder | Square | 900A | 600 VAC | 550 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm) | - | - |
|
|
PSR072FS0400ZFUSE SQUARE 400A 1.3KVAC/1KVDC |
1,205 |
|
Datasheet | POWR-SPEED® PSR | - | Bulk | Active | Bolt Mount | Square | 400A | 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) | - | - |
|
PSR072FS0250ZFUSE SQUARE 250A 1.3KVAC/1KVDC |
4,057 |
|
Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 250A | 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 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm) | - | - |
|
PSR031UL0900ZFUSES POWR-SPEED |
2,344 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 900A | 600 VAC | 550 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.028" W x 2.264" H (49.20mm x 51.50mm x 57.50mm) | - | - |
|
PSR031DL0900ZFUSES POWR-SPEED |
3,107 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 900A | 600 VAC | 550 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.028" W x 2.264" H (49.20mm x 51.50mm x 57.50mm) | - | - |
|
|
PSR033FS0900ZFUSE SQUARE 900A 700VAC/600VDC |
3,503 |
|
Datasheet | POWR-SPEED® PSR | - | Bulk | Active | Bolt Mount | Square | 900A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | - | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm) | - | - |
|
PSR071UL0500ZFUSES POWR-SPEED |
3,196 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 500A | 1.2 kVAC | 900 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 100kA AC, 150kA DC | 2.882" L x 2.028" W x 2.264" H (73.20mm x 51.50mm x 57.50mm) | - | - |
Frequently Asked Questions
What are Electrical, Specialty Fuses components used for?
Electrical, Specialty Fuses components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Electrical, Specialty Fuses part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Electrical, Specialty Fuses parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.