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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
170M3738FUSE SQUARE 50A 1.3KVAC RECT |
3,860 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 50A | 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) | - | - |
|
170M5970FUSE SQUARE 450A 1KVAC RECT |
3,339 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 450A | 1 kVAC | - | - | - | - | - | CE, UL | - | - | 3.150" L x 2.323" W x 3.032" H (80.00mm x 59.00mm x 77.00mm) | - | - |
|
170M6206FUSE SQUARE 700A 690V RECT |
3,115 | - |
|
- |
170M | Rectangular, Blade | Bulk | Active | - | Square | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
170M5875FUSE SQUARE 800A 690V RECT |
3,559 | - |
|
- |
170M | Rectangular, Blade | Bulk | Active | - | Square | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
JLLS450.XXPFUSE CRTRDGE 450A 600VAC/300VDC |
6,450 | - |
|
Datasheet |
POWR-GARD® JLLS | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 450A | 600 VAC | 300 VDC | Fast Blow | Electrical, Industrial | - | T | CE, CSA, UL, UR | - | 200kA AC, 20kA DC | 2.063" Dia x 3.984" L (52.40mm x 101.20mm) | - | - |
|
LA120URD71TTI0550FUSE SQUARE 550A 1.2KVAC RECT |
3,575 | - |
|
Datasheet |
POWR-GARD® LA | Rectangular | Box | Obsolete | Bolt Mount | Square | 550A | 1.2 kVAC | - | Fast Blow | Electrical, Industrial | - | - | UR | - | 100kA | 2.913" L x 2.008" W x 2.206" H (74.00mm x 51.00mm x 56.03mm) | - | - |
|
LA120URD71TTI0630FUSE SQUARE 630A 1.2KVAC RECT |
4,525 | - |
|
Datasheet |
POWR-GARD® LA | Rectangular | Box | Obsolete | Bolt Mount | Square | 630A | 1.2 kVAC | - | Fast Blow | Electrical, Industrial | - | - | UR | - | 100kA | 2.913" L x 2.008" W x 2.206" H (74.00mm x 51.00mm x 56.03mm) | - | - |
|
170M4208FUSE SQUARE 200A 700VAC RECT |
9,902 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 200A | 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) | - | - |
|
|
FWP-300AFUSE CARTRIDGE 300A 700VAC/VDC |
9,935 | - |
|
Datasheet |
FWP | Cylindrical, Blade Terminal (Bolt) | Bulk | Active | Bolt Mount | Cartridge | 300A | 700 VAC | 700 VDC | - | Electrical, Industrial | - | - | CE, CSA, UR | - | 200kA AC, 50kA DC | 2.000" Dia x 5.090" L (50.80mm x 129.29mm) | - | - |
|
|
FWP-350AFUSE CARTRIDGE 350A 700VAC/VDC |
9,971 | - |
|
Datasheet |
FWP | Cylindrical, Blade Terminal (Bolt) | Bulk | Active | Bolt Mount | Cartridge | 350A | 700 VAC | 700 VDC | - | Electrical, Industrial | - | - | CE, CSA, UR | - | 200kA AC, 50kA DC | 2.000" Dia x 5.090" L (50.80mm x 129.29mm) | - | - |
|
|
FWP-400AFUSE CARTRIDGE 400A 700VAC/VDC |
2,049 | - |
|
Datasheet |
FWP | Cylindrical, Blade Terminal (Bolt) | Bulk | Active | Bolt Mount | Cartridge | 400A | 700 VAC | 700 VDC | - | Electrical, Industrial | - | - | CE, CSA, UR | - | 200kA AC, 50kA DC | 2.000" Dia x 5.090" L (50.80mm x 129.29mm) | - | - |
|
LA120URD71TTI0500FUSE SQUARE 500A 1.2KVAC RECT |
2,331 | - |
|
Datasheet |
POWR-GARD® LA | Rectangular | Box | Obsolete | Bolt Mount | Square | 500A | 1.2 kVAC | - | Fast Blow | Electrical, Industrial | - | - | UR | - | 100kA | - | - | - |
|
|
FWP-225AFUSE CARTRIDGE 225A 700VAC/VDC |
3,510 | - |
|
Datasheet |
FWP | Cylindrical, Blade Terminal (Bolt) | Bulk | Active | Bolt Mount | Cartridge | 225A | 700 VAC | 700 VDC | - | Electrical, Industrial | - | - | CE, CSA, UR | - | 200kA AC, 50kA DC | 2.000" Dia x 5.090" L (50.80mm x 129.29mm) | - | - |
|
|
FWP-250AFUSE CARTRIDGE 250A 700VAC/VDC |
8,558 | - |
|
Datasheet |
FWP | Cylindrical, Blade Terminal (Bolt) | Bulk | Active | Bolt Mount | Cartridge | 250A | 700 VAC | 700 VDC | - | Electrical, Industrial | - | - | CE, CSA, UR | - | 200kA AC, 50kA DC | 2.000" Dia x 5.090" L (50.80mm x 129.29mm) | - | - |
|
PSR033DL0800XFUSE SQUARE 800A 700VAC/600VDC |
6,261 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 800A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | Indicating | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) | - | - |
|
PSR033UL0700XFUSE SQUARE 700A 700VAC/600VDC |
3,632 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 700A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) | - | - |
|
PSR033UL0800XFUSE SQUARE 800A 700VAC/600VDC |
5,377 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 800A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) | - | - |
|
PSR033DL0700XFUSE SQUARE 700A 700VAC/600VDC |
5,990 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 700A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | Indicating | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) | - | - |
|
PSR033DL0630XFUSE SQUARE 630A 700VAC/600VDC |
3,818 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 630A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | Indicating | - | CCC, CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) | - | - |
|
PSR033UL0630XFUSE SQUARE 630A 700VAC/600VDC |
7,120 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 630A | 700 VAC | 600 VDC | Fast Blow | Semiconductors | Indicating | - | CE, cURus, UL | -55°C ~ 125°C | 200kA AC, 150kA DC | 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) | - | - |
