Electrical, Specialty Fuses

Manufacturer 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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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
170E2095

170E2095

FUSE 250A 500V TP 405 AR

Eaton - Bussmann Electrical Division

5,776 -
RFQ

-

- - Bulk Active - - 250A 500 VAC - - - - - - - - - - -
KDA

KDA

BUSS CABLE LIMITER

Eaton - Bussmann Electrical Division

6,228 -
RFQ
KDA

Datasheet

* - Bulk Active - - - - - - - - - - - - - - -
PSR072DL0630X

PSR072DL0630X

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

3,812 -
RFQ
PSR072DL0630X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 630A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm) - -
PSR072UL0630X

PSR072UL0630X

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

6,375 -
RFQ
PSR072UL0630X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 630A 1.3 kVAC 1 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.843" L x 2.362" W x 2.598" H (72.20mm x 60.00mm x 66.00mm) - -
170M5559

170M5559

FUSE SQUARE 450A 700VAC RECT

Eaton - Bussmann Electrical Division

2,439 -
RFQ
170M5559

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 450A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M5563

170M5563

FUSE SQUARE 700A 700VAC RECT

Eaton - Bussmann Electrical Division

7,072 -
RFQ
170M5563

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 700A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M5464

170M5464

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

2,044 -
RFQ
170M5464

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 800A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
0KLC700.X

0KLC700.X

FUSE CRTRDGE 700A 600VAC CYLINDR

Littelfuse Inc.

3,002 -
RFQ
0KLC700.X

Datasheet

POWR-GARD® KLC Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 700A 600 VAC - Fast Blow Semiconductors - - CE, CSA, UR - 200kA AC, 20kA DC 2.500" Dia x 2.843" L (63.50mm x 72.20mm) - -
0KLC800.X

0KLC800.X

FUSE CRTRDGE 800A 600VAC CYLINDR

Littelfuse Inc.

6,879 -
RFQ
0KLC800.X

Datasheet

POWR-GARD® KLC Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 800A 600 VAC - Fast Blow Semiconductors - - CE, CSA, UR - 200kA AC, 20kA DC 2.500" Dia x 2.843" L (63.50mm x 72.20mm) - -
170M5422

170M5422

FUSE SQUARE 250A 1.25KV RECT

Eaton - Bussmann Electrical Division

7,392 -
RFQ

-

- - Bulk Active - Square 250A 1.25 kVAC - - - - - CSA, UL - - - - -
170M4162

170M4162

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

6,323 -
RFQ
170M4162

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 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) - -
PSR073DL0550X

PSR073DL0550X

FUSE SQUARE 550A 1.3KVAC/1KVDC

Littelfuse Inc.

7,440 -
RFQ
PSR073DL0550X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 550A 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) - -
PSR073DL0630X

PSR073DL0630X

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

8,231 -
RFQ
PSR073DL0630X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 630A 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) - -
PSR073UL0630X

PSR073UL0630X

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

8,835 -
RFQ
PSR073UL0630X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 630A 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) - -
PSR073UL0550X

PSR073UL0550X

FUSE SQUARE 550A 1.3KVAC/1KVDC

Littelfuse Inc.

9,484 -
RFQ
PSR073UL0550X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 550A 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) - -
FWA-400ASI4

FWA-400ASI4

FUSE CARTRIDGE 400A 150VAC/VDC

Eaton - Bussmann Electrical Division

2,913 -
RFQ

-

FWA Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 400A 150 VAC 150 VDC - Electrical, Industrial Indicating - CE, UR - 100kA AC, 20kA DC 1.000" Dia x 1.156" L (25.40mm x 29.36mm) - -
170M3741

170M3741

FUSE SQUARE 100A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

8,116 -
RFQ
170M3741

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 100A 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) - -
170M6301

170M6301

FUSE SQUARE 315A 1.25KV RECT

Eaton - Bussmann Electrical Division

5,842 -
RFQ

-

170M Rectangular, Blade Bulk Active - Square - - - - - - - - - - - - -
170M3148

170M3148

FUSE SQUARE 400A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

2,862 -
RFQ
170M3148

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 1.772" W x 2.283" H (80.00mm x 45.00mm x 58.00mm) - -
170M4535

170M4535

FUSE SQUARE 350A 1KVAC RECT

Eaton - Bussmann Electrical Division

2,783 -
RFQ
170M4535

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 350A 1 kVAC - - - - - CE, CSA, UL - - - - -
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