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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PSR072UL0450XFUSE SQUARE 450A 1.3KVAC/1KVDC |
1,158 |
|
Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 450A | 1.3 kVAC | 1 kVDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 100kA AC, 150kA DC | 2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm) | - | - |
|
PSX1XLDB0125XFUSE SEMI 1500VDC 1XL SIZE 125A |
1,994 |
|
Datasheet | POWR-SPEED® PSX | Rectangular, Blade | Box | Active | Bolt Mount | Square | 125A | - | 1.5 kVDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA | 4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm) | - | - |
|
PSX1XLUB0200XFUSE SEMI 1500VDC 1XL SIZE 200A |
5,063 |
|
Datasheet | POWR-SPEED® PSX | Rectangular, Blade | Box | Active | Bolt Mount | Square | 200A | - | 1.5 kVDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA | 4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm) | - | - |
|
L50QS800.XFUSE CRTRDGE 800A 500VAC/VDC |
1,494 |
|
Datasheet | POWR-SPEED™ L50QS | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 800A | 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) | - | - |
|
PSX1XLFL0250XFUSE SEMI 1500VDC 1XL SIZE 250A |
4,489 |
|
Datasheet | POWR-SPEED® PSX | Rectangular | Box | Active | Bolt Mount | Square | 250A | - | 1.5 kVDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA | 4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm) | - | - |
|
PSR073UL0500XFUSE SQUARE 500A 1.3KVAC/1KVDC |
4,966 |
|
Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 500A | 1.3 kVAC | 1 kVDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 100kA AC, 150kA DC | 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) | - | - |
|
SPFJ250.XFUSE CARTRIDGE 250A 600VAC/1KVDC |
2,361 |
|
Datasheet | POWR-GARD® SPFJ | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 250A | 600 VAC | 1 kVDC | Fast Blow | Solar (Photovoltaic) | - | J | CE, cULus, UL, VDE | - | 200kA AC, 10kA DC | 2.000" Dia x 7.126" L (50.80mm x 181.00mm) | - | - |
|
SPFJ300.XFUSE CARTRIDGE 300A 600VAC/1KVDC |
3,908 |
|
Datasheet | POWR-GARD® SPFJ | Cylindrical, Blade Terminals | Bulk | Active | Requires Holder | Cartridge | 300A | 600 VAC | 1 kVDC | Fast Blow | Solar (Photovoltaic) | - | J | CE, cULus, UL, VDE | - | 200kA AC, 10kA DC | 2.000" Dia x 7.126" L (50.80mm x 181.00mm) | - | - |
|
PSR073FS0400ZFUSE SQUARE 400A 1.3KVAC/1KVDC |
2,770 |
|
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 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) | - | - |
|
L70QS450.XFUSE CRTRDGE 450A 700VAC/700VDC |
3,457 |
|
Datasheet | POWR-SPEED™ L70QS | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 450A | 700 VAC | 700 VDC | Fast Blow | Semiconductors | - | - | CE, cURus, UR | -55°C ~ 125°C | 200kA AC, 50kA DC | 2.000" Dia x 7.090" L (50.80mm x 180.08mm) | - | - |
|
|
L70QS500.XFUSE CRTRDGE 500A 700VAC/700VDC |
4,660 |
|
Datasheet | POWR-SPEED™ L70QS | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 500A | 700 VAC | 700 VDC | Fast Blow | Semiconductors | - | - | CE, cURus, UR | -55°C ~ 125°C | 200kA AC, 50kA DC | 2.000" Dia x 7.090" L (50.80mm x 180.08mm) | - | - |
|
|
L70QS600.XFUSE CRTRDGE 600A 700VAC/700VDC |
4,991 |
|
Datasheet | POWR-SPEED™ L70QS | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 600A | 700 VAC | 700 VDC | Fast Blow | Semiconductors | - | - | CE, cURus, UR | -55°C ~ 125°C | 200kA AC, 50kA DC | 2.000" Dia x 7.090" L (50.80mm x 180.08mm) | - | - |
|
PSR073UL0800XFUSES POWR-SPEED |
8,975 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 800A | 1.3 kVAC | 1 kVDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 100kA AC, 150kA DC | 2.921" L x 2.894" W x 3.130" H (74.20mm x 73.50mm x 79.50mm) | - | - |
|
L75QS600.X750VDC HIGHSPEED SEMICONDUCTOR F |
3,904 |
|
Datasheet | POWR-SPEED® L75QS | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 600A | - | 750 VDC | Fast Blow | Electrical, Industrial | - | - | CE, cURus, UL | -55°C ~ 125°C | 50kA | 2.000" Dia x 2.844" L (50.80mm x 72.24mm) | - | - |
|
|
PSX1XLFL0400XFUSE SEMI 1500VDC 1XL SIZE 400A |
6,595 |
|
Datasheet | POWR-SPEED® PSX | Rectangular | Box | Active | Bolt Mount | Square | 400A | - | 1.5 kVDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA | 4.988" L x 2.028" W x 2.264" H (126.70mm x 51.50mm x 57.50mm) | - | - |
|
|
PSR073FS1250ZFUSES POWR-SPEED |
3,263 |
|
Datasheet | POWR-SPEED® PSR | Rectangular, Blade | Bulk | Active | Requires Holder | Square | 1.25kA | 1 kVAC | - | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 100kA | 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) | - | - |
|
LPJ-400SPFUSE CRTRDGE 400A 600VAC/300VDC |
4,561 |
|
Datasheet | LOW-PEAK™ LPJ | Cylindrical, Blade Terminal (Bolt) | Bulk | Active | Bolt Mount | Cartridge | 400A | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | J | CE, CSA, UL | - | 300kA AC, 100kA DC | 2.000" Dia x 3.380" L (50.80mm x 85.85mm) | - | - |
|
|
LPJ-225SPFUSE CRTRDGE 225A 600VAC/300VDC |
2,532 |
|
Datasheet | LOW-PEAK™ LPJ | Cylindrical, Blade Terminal (Bolt) | Bulk | Active | Bolt Mount | Cartridge | 225A | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | J | CE, CSA, UL | - | 300kA AC, 100kA DC | 2.000" Dia x 3.380" L (50.80mm x 85.85mm) | - | - |
|
KLPC800.XFUSE CRTRDGE 800A 600VAC/480VDC |
3,435 |
|
Datasheet | POWR-GARD®, POWR-PRO® KLPC | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 800A | 600 VAC | 480 VDC | Slow Blow | Electrical, Industrial | - | L | CE, CSA, UL | - | 200kA AC, 300kA DC | 2.500" Dia x 3.752" L (63.50mm x 95.30mm) | - | - |
|
PSX3XLFL1000XFUSE SEMI 1500VDC 3XL SIZE 1000A |
2,492 |
|
Datasheet | POWR-SPEED® PSX | Rectangular | Box | Active | Bolt Mount | Square | 1kA | - | 1.5 kVDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA | 5.043" L x 2.894" W x 3.130" H (128.10mm x 73.50mm x 79.50mm) | - | - |
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.
