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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
170M4066FUSE SQUARE 630A 700VAC RECT |
7,540 |
|
Datasheet | - | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 630A | 700 VAC | - | - | Electrical, Industrial | Indicating | - | CE, CSA, UR | - | 200kA | 1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm) | - | - |
|
PSR073FL0800ZFUSE POWR-SPEED METRIC SZ73 800A |
7,206 |
|
Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 800A | - | - | Fast Blow | Semiconductors | Indicating | - | - | -55°C ~ 125°C | - | 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) | - | - |
|
|
FLSR450.XFUSE CRTRDGE 450A 600VAC/300VDC |
3,411 |
|
Datasheet | POWR-GARD® FLSR | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 450A | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | RK5 | CE, CSA, QPL, UL | - | 200kA AC, 20kA DC | 3.094" Dia x 13.374" L (78.60mm x 339.70mm) | - | - |
|
|
FLSR500.XFUSE CRTRDGE 500A 600VAC/300VDC |
9,436 |
|
Datasheet | POWR-GARD® FLSR | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 500A | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | RK5 | CE, CSA, QPL, UL | - | 200kA AC, 20kA DC | 3.094" Dia x 13.374" L (78.60mm x 339.70mm) | - | - |
|
|
170M5403FUSE SQUARE 315A 1.25KVAC RECT |
2,948 |
|
Datasheet | - | - | Bulk | Active | - | Square | 315A | 1.25 kVAC | - | - | - | - | - | CSA, UL | - | - | - | - | - |
|
|
KAC-300FUSE CRTRDGE 300A 600VAC CYLINDR |
8,432 |
|
Datasheet | KAC | Cylindrical, Blade Terminal (Bolt) | Bulk | Active | Bolt Mount | Cartridge | 300A | 600 VAC | - | - | Electrical, Industrial | - | - | UR | - | 200kA | 2.000" Dia x 3.000" L (50.80mm x 76.20mm) | - | - |
|
170M3740FUSE SQUARE 80A 1.3KVAC RECT |
7,316 |
|
Datasheet | - | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 80A | 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) | - | - |
|
FWJ-175AFUSE CARTRIDGE 175A 1KVAC/800VDC |
9,286 |
|
Datasheet | FWJ | Cylindrical, Blade Terminal (Bolt) | Bulk | Active | Bolt Mount | Cartridge | 175A | 1 kVAC | 800 VDC | - | Electrical, Industrial | - | - | CE, UR | - | 25kA AC, 50kA DC | 1.526" Dia x 5.685" L (38.76mm x 144.40mm) | - | - |
|
PSR073UL0400XFUSE SQUARE 400A 1.3KVAC/1KVDC |
6,481 |
|
Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 400A | 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) | - | - |
|
PSR073DL0450XFUSE SQUARE 450A 1.3KVAC/1KVDC |
2,549 |
|
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 | 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) | - | - |
|
|
PSR073DL0500XFUSE SQUARE 500A 1.3KVAC/1KVDC |
7,302 |
|
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 | 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) | - | - |
|
|
PSR073DL0400XFUSE SQUARE 400A 1.3KVAC/1KVDC |
2,865 |
|
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 | 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) | - | - |
|
|
PSR073DL0315XFUSE SQUARE 315A 1.3KVAC/1KVDC |
6,419 |
|
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 | 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) | - | - |
|
|
PSR073UL0315XFUSE SQUARE 315A 1.3KVAC/1KVDC |
5,501 |
|
Datasheet | POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 315A | 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) | - | - |
|
|
PSR073DL0350XFUSE SQUARE 350A 1.3KVAC/1KVDC |
6,248 |
|
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 | 2.882" L x 2.894" W x 3.130" H (73.20mm x 73.50mm x 79.50mm) | - | - |
|
|
ECNR450FUSE CARTRIDGE 450A 250VAC/VDC |
4,739 |
|
Datasheet | ECNR | Cylindrical, Blade Terminals | Bulk | Active | Requires Holder | Cartridge | 450A | 250 VAC | 250 VDC | Slow Blow | Electrical, Industrial | - | RK5 | CE, CSA, UL | - | 200kA | 2.880" Dia x 10.380" L (73.15mm x 263.65mm) | - | - |
|
|
ECNR500FUSE CRTRDGE 500A 250VAC/VDC |
2,949 |
|
Datasheet | ECNR | Cylindrical, Blade Terminals | Bulk | Active | Requires Holder | Cartridge | 500A | 250 VAC | 250 VDC | Slow Blow | Electrical, Industrial | - | RK5 | CE, CSA, UL | - | 200kA | 2.880" Dia x 10.380" L (73.15mm x 263.65mm) | - | - |
|
|
ECNR600FUSE CARTRIDGE 600A 250VAC/VDC |
6,528 |
|
Datasheet | ECNR | Cylindrical, Blade Terminals | Bulk | Active | Requires Holder | Cartridge | 600A | 250 VAC | 250 VDC | Slow Blow | Electrical, Industrial | - | RK5 | CE, CSA, UL | - | 200kA | 2.880" Dia x 10.380" L (73.15mm x 263.65mm) | - | - |
|
170M4163FUSE SQUARE 450A 700VAC RECT |
5,794 |
|
Datasheet | - | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 450A | 700 VAC | - | - | Electrical, Industrial | Indicating | - | CE, CSA, UR | - | 200kA | 1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm) | - | - |
|
|
170M4164FUSE SQUARE 500A 700VAC RECT |
7,389 |
|
Datasheet | - | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 500A | 700 VAC | - | - | Electrical, Industrial | Indicating | - | CE, CSA, UR | - | 200kA | 1.969" L x 2.087" W x 2.598" H (50.00mm x 53.00mm x 66.00mm) | - | - |
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.
