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
170M2721

170M2721

FUSE SQUARE 400A 690VAC RECT

Eaton - Bussmann Electrical Division

8,824 -
RFQ
170M2721

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 690 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 2.126" L x 1.181" W x 1.890" H (54.00mm x 30.00mm x 48.00mm) - -
BFW-1

BFW-1

BUSS FUSE WIRE .016 DIA.

Eaton - Bussmann Electrical Division

2,453 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
BFW-1/2

BFW-1/2

BUSS FUSE WIRE .010 DIA.

Eaton - Bussmann Electrical Division

7,793 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
BFW-10

BFW-10

BUSS FUSE WIRE .055 DIA.

Eaton - Bussmann Electrical Division

5,608 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
BFW-1-1/2

BFW-1-1/2

BUSS FUSE WIRE .020 DIA.

Eaton - Bussmann Electrical Division

2,663 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
BFW-15

BFW-15

BUSS FUSE WIRE .068 DIA.

Eaton - Bussmann Electrical Division

2,490 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
004237510

004237510

FUSEHVVVTE442MM32A 6/12KVD=53STR

Altech Corporation

2,463 -
RFQ

-

- - Bulk Active - - 32A - - - - - - - - - - - -
KTN-R-90

KTN-R-90

FUSE LIMITRON FAST ACTING

Eaton - Bussmann Electrical Division

2,846 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
0NLS250.X

0NLS250.X

FUSE CRTRDGE 250A 600VAC/500VDC

Littelfuse Inc.

4,842 -
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 250A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
0NLS300.X

0NLS300.X

FUSE CRTRDGE 300A 600VAC/500VDC

Littelfuse Inc.

5,673 -
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 300A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
0NLS350.X

0NLS350.X

FUSE CRTRDGE 350A 600VAC/500VDC

Littelfuse Inc.

3,839 -
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 350A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
0NLS400.X

0NLS400.X

FUSE CRTRDGE 400A 600VAC/500VDC

Littelfuse Inc.

8,177 -
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 400A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
0NLS225.X

0NLS225.X

FUSE CRTRDGE 225A 600VAC/500VDC

Littelfuse Inc.

3,369 -
RFQ

-

POWR-GARD® NLS Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 225A 600 VAC 500 VDC Fast Blow Electrical, Industrial - K5 CE, CSA, UL - 50kA 2.594" Dia x 7.878" L (65.90mm x 200.10mm) - -
KGJ-80

KGJ-80

FUSE LIMITRON 600V

Eaton - Bussmann Electrical Division

6,314 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
KGJ-75

KGJ-75

FUSE LIMITRON 600V

Eaton - Bussmann Electrical Division

3,464 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
FRN-R-350

FRN-R-350

FUSE CARTRIDGE 350A 250VAC/VDC

Eaton - Bussmann Electrical Division

4,378 -
RFQ
FRN-R-350

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 350A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 2.380" Dia x 8.630" L (60.45mm x 219.20mm) - -
FRN-R-400

FRN-R-400

FUSE CARTRIDGE 400A 250VAC/VDC

Eaton - Bussmann Electrical Division

9,500 -
RFQ
FRN-R-400

Datasheet

Fusetron™ FRN-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 400A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 2.380" Dia x 8.630" L (60.45mm x 219.20mm) - -
PSR031FS0800Z

PSR031FS0800Z

FUSE SQUARE 800A 700VAC/600VDC

Littelfuse Inc.

8,364 -
RFQ
PSR031FS0800Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 800A 700 VAC 600 VDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm) - -
170M5804

170M5804

FUSE SQUARE 200A 690V RECT

Eaton - Bussmann Electrical Division

3,323 -
RFQ

-

- - Bulk Active - Square 200A 660 VAC - - - - - CSA, UL - - - - -
170M3509

170M3509

FUSE 50A 690V 1GN/50

Eaton - Bussmann Electrical Division

5,524 -
RFQ
170M3509

Datasheet

- - Bulk Active Requires Holder Square - - - Fast Blow - - - - - - 2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm) - -
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