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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
355MMTFUSE CRTRDGE 355A 690VAC/500VDC |
7,926 | - |
|
Datasheet |
MMT | Rectangular, Blade | Bulk | Active | Bolt Mount | Cartridge | 355A | 690 VAC | 500 VDC | - | Electrical, Industrial | - | - | UR | - | 200kA | 4.449" L x 1.500" W x 3.268" H (113.00mm x 38.00mm x 83.00mm) | - | - |
|
170M4389FUSE SQUARE 200A 1.3KVAC RECT |
8,458 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Requires Holder | Square | 200A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 2.717" L x 2.087" W x 2.953" H (69.00mm x 53.00mm x 75.00mm) | - | - |
|
170M4390FUSE SQUARE 250A 1.3KVAC RECT |
8,513 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Requires Holder | Square | 250A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 2.717" L x 2.087" W x 2.953" H (69.00mm x 53.00mm x 75.00mm) | - | - |
|
170M4391FUSE SQUARE 315A 1.3KVAC RECT |
7,191 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Requires Holder | Square | 315A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 2.717" L x 2.087" W x 2.953" H (69.00mm x 53.00mm x 75.00mm) | - | - |
|
|
JLLS800.XXPFUSE CRTRDGE 800A 600VAC/300VDC |
8,416 | - |
|
Datasheet |
POWR-GARD® JLLS | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 800A | 600 VAC | 300 VDC | Fast Blow | Electrical, Industrial | - | T | CE, UL, UR | - | 200kA AC, 20kA DC | 2.500" Dia x 4.327" L (63.50mm x 109.90mm) | - | - |
|
NTS-R-400BUSS NEUTRAL |
2,509 | - |
|
- |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
170M4144FUSE SQUARE 450A 1.3KVAC RECT |
9,298 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 450A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) | - | - |
|
170M4145FUSE SQUARE 500A 1.3KVAC RECT |
4,961 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 500A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) | - | - |
|
170M4146FUSE SQUARE 550A 1.3KVAC RECT |
2,913 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 550A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) | - | - |
|
170M4147FUSE SQUARE 630A 1.3KVAC RECT |
5,681 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 630A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) | - | - |
|
170M4188FUSE SQUARE 160A 1.3KVAC RECT |
9,668 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 160A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) | - | - |
|
170M4191FUSE SQUARE 315A 1.3KVAC RECT |
5,297 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 315A | 1.3 kVAC | - | - | Electrical, Industrial | Indicating | - | CSA, UR | - | 100kA | 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) | - | - |
|
KDHBUSS CABLE LIMITER |
3,482 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
LA110URD73LI0900FUSE SQUARE 900A 1.1KVAC RECT |
7,519 | - |
|
Datasheet |
POWR-GARD® LA | Rectangular, Blade | Box | Obsolete | Bolt Mount | Square | 900A | 1.1 kVAC | - | Fast Blow | Electrical, Industrial | - | - | UR | - | 100kA | 2.854" L x 2.933" W x 3.131" H (72.50mm x 74.50mm x 79.53mm) | - | - |
|
170L5551FUSE 450A 660V 1BTN/50 AR |
9,149 | - |
|
- |
- | - | - | Active | - | - | 450A | 660 VAC | - | - | - | - | - | - | - | - | - | - | - |
|
PSR033DS1800XFUSE SQUARE 1.8KA 650VAC/500VDC |
5,191 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 1.8kA | 650 VAC | 500 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) | - | - |
|
PSR033US1800XFUSE SQUARE 1.8KA 650VAC/500VDC |
4,507 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 1.8kA | 650 VAC | 500 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) | - | - |
|
170M5975FUSE SQUARE 800A 1KVAC RECT |
4,963 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 800A | 1 kVAC | - | - | - | - | - | CE, UL | - | - | 3.150" L x 2.323" W x 3.032" H (80.00mm x 59.00mm x 77.00mm) | - | - |
|
170M8634FUSE SQUARE 550A 1KV RECTANGULAR |
9,292 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 550A | 1 kVAC | - | - | - | - | - | - | - | - | 3.189" L x 2.913" W x 3.543" H (80.00mm x 74.00mm x 90.00mm) | - | - |
|
PVS-R-400FUSE RK-5 400 A 600 AC/DC |
5,575 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
