Available 24/7 at
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TRS600RID600V 600A TD RK5 FUSE SMARTSPO |
3 | - |
|
Datasheet |
TRS-R | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 600A | 600 VAC | 600 VDC | Slow Blow | Electrical, Industrial | Indicating | RK5 | CSA, UL | - | 200kA AC, 100kA DC | 3.150" Dia x 13.386" L (80.00mm x 340.00mm) | - | - |
|
A6D600R600V 600A RK1 TD FUSE |
3 | - |
|
Datasheet |
A6D-R | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 600A | 600 VAC | 600 VDC | Slow Blow | Electrical, Industrial | - | RK1 | CSA, UL | - | 200kA AC, 100kA DC | 3.150" Dia x 13.386" L (80.00mm x 340.00mm) | - | - |
|
A4J600600V 600A CLASS J FUSE |
3 | - |
|
Datasheet |
A4J | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 600A | 600 VAC | 300 VDC | Fast Blow | Electrical, Industrial | - | J | CSA, UL | - | 200kA AC, 100kA DC | 2.520" Dia x 7.992" L (64.00mm x 203.00mm) | - | - |
|
PSR072FL0550ZFUSE SQUARE 550A 1.3KVAC/1KVDC |
2 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Bulk | Active | Bolt Mount | Square | 550A | 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) | - | - |
|
L50QS700.XFUSE CRTRDGE 700A 500VAC/VDC |
8 | - |
|
Datasheet |
POWR-SPEED™ L50QS | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 700A | 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) | - | - |
|
170M3744FUSE SQUARE 200A 1.3KVAC RECT |
2 | - |
|
Datasheet |
- | Rectangular, Blade | Bulk | Active | Bolt Mount | Square | 200A | 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) | - | - |
|
A6D500R600V 500A RK1 TD FUSE |
3 | - |
|
Datasheet |
A6D-R | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 500A | 600 VAC | 600 VDC | Slow Blow | Electrical, Industrial | - | RK1 | CSA, UL | - | 200kA AC, 100kA DC | 3.150" Dia x 13.386" L (80.00mm x 340.00mm) | - | - |
|
A3T1200FUSE,CLASS T,FAST ACTING,200KA A |
3 | - |
|
Datasheet |
A3T | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.2kA | 300 VAC | 160 VDC | Fast Blow | Electrical, Industrial | - | T | CSA, UL | - | 200kA AC, 50kA DC | 2.520" Dia x 4.016" L (64.00mm x 102.00mm) | - | - |
|
A6K400RFUSE,FAST ACTING,CLASSRK1,REJECT |
3 | - |
|
Datasheet |
A6K-R | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 400A | 600 VAC | 300 VDC | Fast Blow | Electrical, Industrial | - | RK1 | CSA, UL | - | 200kA AC, 20kA DC | 2.598" Dia x 11.614" L (66.00mm x 295.00mm) | - | - |
|
PSR073FL0700ZFUSE SQUARE 700A 1.3KVAC/1KVDC |
2 | - |
|
Datasheet |
POWR-SPEED® PSR | - | Box | Active | Bolt Mount | Square | 700A | 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 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) | - | - |
|
A480R3R-1FUSE,MOTOR PROTECTION,FERRULE MO |
3 | - |
|
Datasheet |
9F60 | Cartridge, Non-Standard | Box | Active | Requires Holder | Cartridge | 3A | 4.8 kVAC | - | Fast Blow | Motor Protection | Indicating | - | UR | - | 65kA | 3.000" Dia x 15.866" L (76.20mm x 403.00mm) | - | - |
|
A480R4R-1FUSE,MOTOR PROTECTION,FERRULE MO |
3 | - |
|
Datasheet |
9F60 | Cartridge, Non-Standard | Box | Active | Requires Holder | Cartridge | 4A | 4.8 kVAC | - | Fast Blow | Motor Protection | Indicating | - | UR | - | 65kA | 3.000" Dia x 15.866" L (76.20mm x 403.00mm) | - | - |
|
A4BQ1200L TD FUSE 600V 1200A A4BQ |
3 | - |
|
Datasheet |
A4BQ | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.2kA | 600 VAC | 500 VDC | Slow Blow | Electrical, Industrial | Indicating | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 10.748" L (63.00mm x 273.00mm) | - | - |
|
A4BY1200L TD FUSE 600V 1200A A4BY |
3 | - |
|
Datasheet |
A4BY | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.2kA | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 10.748" L (63.00mm x 273.00mm) | - | - |
|
A4BY800L TD FUSE 600V 800A A4BY |
7 | - |
|
Datasheet |
A4BY | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 800A | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 8.622" L (63.00mm x 219.00mm) | - | - |
|
A4BY1000FUSE,CLASS L,TIME DELAY,200KA AC |
3 | - |
|
Datasheet |
A4BY | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1kA | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 10.748" L (63.00mm x 273.00mm) | - | - |
|
|
SPFJ450.XFUSE CARTRIDGE 450A 600VAC/1KVDC |
2 | - |
|
Datasheet |
POWR-GARD® SPFJ | Cylindrical, Blade Terminals | Box | Active | Requires Holder | Cartridge | 450A | 600 VAC | 1 kVDC | Fast Blow | Solar (Photovoltaic) | - | J | CE, cULus, UL, VDE | - | 200kA AC, 20kA DC | 2.500" Dia x 8.000" L (63.50mm x 203.20mm) | - | - |
|
A4BY600FUSE,CLASS L,TIME DELAY,200KA AC |
3 | - |
|
Datasheet |
A4BY | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 600A | 600 VAC | 300 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.008" Dia x 8.622" L (51.00mm x 219.00mm) | - | - |
|
A4BT800FUSE,CLASS L,TIME DELAY,200KA AC |
3 | - |
|
Datasheet |
A4BT | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 800A | 600 VAC | 500 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 8.622" L (63.00mm x 219.00mm) | - | - |
|
A4BT1200FUSE,CLASS L,TIME DELAY,200KA AC |
3 | - |
|
Datasheet |
A4BT | Cylindrical, Blade Terminal (Bolt) | Box | Active | Bolt Mount | Cartridge | 1.2kA | 600 VAC | 500 VDC | Slow Blow | Electrical, Industrial | - | L | CSA, UL | - | 200kA AC, 100kA DC | 2.480" Dia x 10.748" L (63.00mm x 273.00mm) | - | - |

