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
170M4953

170M4953

FUSE SQUARE 250A 1KV RECTANGULAR

Eaton - Bussmann Electrical Division

7,350 -
RFQ
170M4953

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 250A 1 kVAC - - - - - CE, UL - - 2.882" L x 2.047" W x 2.717" H (73.20mm x 52.00mm x 69.00mm) - -
170M3146

170M3146

FUSE SQUARE 315A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

3,349 -
RFQ
170M3146

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 315A 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) - -
170M3147

170M3147

FUSE SQUARE 350A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

8,696 -
RFQ
170M3147

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 350A 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) - -
170M4722

170M4722

FUSE SQUARE 63A 1.25KV RECT

Eaton - Bussmann Electrical Division

7,433 -
RFQ

-

170M Rectangular, Blade Bulk Active - Square - - - - - - - - - - - - -
170M5463

170M5463

FUSE SQUARE 700A 700VAC RECT

Eaton - Bussmann Electrical Division

9,076 -
RFQ
170M5463

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) - -
FWJ-125A

FWJ-125A

FUSE CARTRIDGE 125A 1KVAC/800VDC

Eaton - Bussmann Electrical Division

5,084 -
RFQ
FWJ-125A

Datasheet

FWJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 125A 1 kVAC 800 VDC - Electrical, Industrial - - CE, UR - 25kA AC, 50kA DC 1.526" Dia x 5.685" L (38.76mm x 144.40mm) - -
DFJ-110

DFJ-110

FUSE CRTRDGE 110A 600VAC/450VDC

Eaton - Bussmann Electrical Division

4,191 -
RFQ
DFJ-110

Datasheet

DFJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 110A 600 VAC 450 VDC - Electrical, Industrial - J CE, CSA, UL - 200kA AC, 100kA DC 1.630" Dia x 3.000" L (41.40mm x 76.20mm) - -
PSR073FS0550Z

PSR073FS0550Z

FUSE SQUARE 550A 1.3KVAC/1KVDC

Littelfuse Inc.

3,703 -
RFQ
PSR073FS0550Z

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 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR073FS0630Z

PSR073FS0630Z

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

3,943 -
RFQ
PSR073FS0630Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 630A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR073FL0550Z

PSR073FL0550Z

FUSE SQUARE 550A 1.3KVAC/1KVDC

Littelfuse Inc.

6,607 -
RFQ
PSR073FL0550Z

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 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR073FL0630Z

PSR073FL0630Z

FUSE SQUARE 630A 1.3KVAC/1KVDC

Littelfuse Inc.

3,205 -
RFQ
PSR073FL0630Z

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 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
FF630

FF630

FUSE CRTRDGE 630A 550VAC/400VDC

Eaton - Bussmann Electrical Division

2,205 -
RFQ

-

FF Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 630A 550 VAC 400 VDC - Electrical, Industrial - - - - 80kA 2.913" Dia x 3.051" L (74.00mm x 77.50mm) - -
170M3388

170M3388

FUSE SQUARE 50A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

7,412 -
RFQ
170M3388

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 50A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.322" L x 1.772" W x 2.953" H (59.00mm x 45.00mm x 75.00mm) - -
170M3389

170M3389

FUSE SQUARE 63A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

4,444 -
RFQ
170M3389

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 63A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.322" L x 1.772" W x 2.953" H (59.00mm x 45.00mm x 75.00mm) - -
170M3390

170M3390

FUSE SQUARE 80A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

5,986 -
RFQ
170M3390

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 80A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.322" L x 1.772" W x 2.953" H (59.00mm x 45.00mm x 75.00mm) - -
170M3391

170M3391

FUSE SQUARE 100A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

6,598 -
RFQ
170M3391

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 100A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.322" L x 1.772" W x 2.953" H (59.00mm x 45.00mm x 75.00mm) - -
170M3392

170M3392

FUSE SQUARE 125A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

5,033 -
RFQ
170M3392

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 125A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.322" L x 1.772" W x 2.953" H (59.00mm x 45.00mm x 75.00mm) - -
170M3393

170M3393

FUSE SQUARE 160A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

3,372 -
RFQ
170M3393

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 160A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.322" L x 1.772" W x 2.953" H (59.00mm x 45.00mm x 75.00mm) - -
170M3394

170M3394

FUSE SQUARE 200A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

7,759 -
RFQ
170M3394

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 200A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.322" L x 1.772" W x 2.953" H (59.00mm x 45.00mm x 75.00mm) - -
170M4413

170M4413

FUSE SQUARE 450A 700VAC RECT

Eaton - Bussmann Electrical Division

2,681 -
RFQ
170M4413

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 450A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 2.717" L x 2.087" W x 2.008" H (69.00mm x 53.00mm x 51.00mm) - -
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