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0755-82798135Electrical, Specialty Fuses
Electrical, Specialty Fuses
Electrical and Specialty Fuses are circuit protection components designed to interrupt current during overload, short-circuit or fault conditions in electrical and electronic systems. They are widely used in industrial equipment, power distribution, motor drives, renewable energy systems, communication equipment, automation systems, transportation electronics, power supplies and control panels.
This category includes industrial fuses, specialty fuses, power fuses, cartridge fuses, high-voltage fuses, fast-acting fuses, time-delay fuses, semiconductor protection fuses and related overcurrent protection devices. These components are commonly selected based on current rating, voltage rating, breaking capacity, response speed, fuse size, mounting method, safety approvals and application requirements.
TomatoElec supplies original Electrical and Specialty Fuses from recognized manufacturers such as Littelfuse, Eaton, Bel Fuse, Schurter, Mersen, SIBA, Bourns, TE Connectivity and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| 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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PSR031FS0700ZFUSE SQUARE 700A 700VAC/600VDC |
2 | - |
|
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 |
8 | - |
|
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 |
2 | - |
|
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 |
2 | - |
|
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 | - |
|
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) | - | - |
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PSR032FL1250ZFUSES POWR-SPEED |
5 | - |
|
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 |
3 | - |
|
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 |
3 | - |
|
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 |
5 | - |
|
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 |
3 | - |
|
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 |
20 | - |
|
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 |
3 | - |
|
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 |
3 | - |
|
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 |
3 | - |
|
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 |
3 | - |
|
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 |
2 | - |
|
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 |
3 | - |
|
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 | - |
|
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 | - |
|
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 | - |
|
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) | - | - |
