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
170M2683

170M2683

FUSE SQUARE 160A 1KV RECTANGULAR

Eaton - Bussmann Electrical Division

5,636 -
RFQ
170M2683

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 160A 1 kVAC - - - - - CE, CSA, UL - - 1.870" L x 1.181" W x 2.362" H (47.50mm x 30.00mm x 60.00mm) - -
KBC-90I

KBC-90I

INDICATING FUSE

Eaton - Bussmann Electrical Division

4,880 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
LA070URD31KI0350

LA070URD31KI0350

FUSE SQUARE 350A 700VAC RECT

Littelfuse Inc.

5,495 -
RFQ
LA070URD31KI0350

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 350A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
LA070URD31KI0200

LA070URD31KI0200

FUSE SQUARE 200A 700VAC RECT

Littelfuse Inc.

2,837 -
RFQ
LA070URD31KI0200

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 200A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
LA070URD31KI0400

LA070URD31KI0400

FUSE SQUARE 400A 700VAC RECT

Littelfuse Inc.

3,698 -
RFQ
LA070URD31KI0400

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 400A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
LA070URD31KI0315

LA070URD31KI0315

FUSE SQUARE 315A 700VAC RECT

Littelfuse Inc.

7,979 -
RFQ
LA070URD31KI0315

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 315A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
LA070URD31KI0250

LA070URD31KI0250

FUSE SQUARE 250A 700VAC RECT

Littelfuse Inc.

2,803 -
RFQ
LA070URD31KI0250

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 250A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.874" L x 2.008" W x 2.205" H (47.60mm x 51.00mm x 56.00mm) - -
PSR030UL0450Z

PSR030UL0450Z

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

4,077 -
RFQ
PSR030UL0450Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 450A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm) - -
PSR030DL0450Z

PSR030DL0450Z

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

9,978 -
RFQ
PSR030DL0450Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 450A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm) - -
CDN110

CDN110

FUSE CRTRDGE 110A 250VAC CYLINDR

Eaton - Bussmann Electrical Division

3,659 -
RFQ
CDN110

Datasheet

CDN Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 110A 250 VAC - Slow Blow Electrical, Industrial - - CE, CSA - 10kA - - -
5.5AMWNA2.0E

5.5AMWNA2.0E

FUSE CRTRDG 2A 5.5KVAC FUSE LINK

Eaton - Bussmann Electrical Division

2,363 -
RFQ
5.5AMWNA2.0E

Datasheet

AM Fuse Link Bulk Active Requires Holder Cartridge 2A 5.5 kVAC - - - - - - - 50kA 0.811" Dia x 5.598" L (20.60mm x 142.20mm) - -
5.5AMWNA3.0E

5.5AMWNA3.0E

FUSE CRTRDG 3A 5.5KVAC FUSE LINK

Eaton - Bussmann Electrical Division

6,835 -
RFQ
5.5AMWNA3.0E

Datasheet

AM Fuse Link Bulk Active Requires Holder Cartridge 3A 5.5 kVAC - - - - - - - 50kA 0.811" Dia x 5.598" L (20.60mm x 142.20mm) - -
5.5AMWNA4.0E

5.5AMWNA4.0E

FUSE CRTRDG 4A 5.5KVAC FUSE LINK

Eaton - Bussmann Electrical Division

9,089 -
RFQ
5.5AMWNA4.0E

Datasheet

AM Fuse Link Bulk Active Requires Holder Cartridge 4A 5.5 kVAC - - - - - - - 50kA 0.811" Dia x 5.598" L (20.60mm x 142.20mm) - -
5.5AMWNA5.0E

5.5AMWNA5.0E

FUSE CRTRDG 5A 5.5KVAC FUSE LINK

Eaton - Bussmann Electrical Division

6,942 -
RFQ
5.5AMWNA5.0E

Datasheet

AM Fuse Link Bulk Active Requires Holder Cartridge 5A 5.5 kVAC - - - - - - - 50kA 0.811" Dia x 5.598" L (20.60mm x 142.20mm) - -
SF25H125

SF25H125

FUSE 125AMP 250VAC SEMI-COND

Eaton - Bussmann Electrical Division

5,440 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
LA070URD30TTI0550

LA070URD30TTI0550

FUSE SQUARE 550A 700VAC RECT

Littelfuse Inc.

4,376 -
RFQ
LA070URD30TTI0550

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 550A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm) - -
LA070URD30TTI0500

LA070URD30TTI0500

FUSE SQUARE 500A 700VAC RECT

Littelfuse Inc.

3,560 -
RFQ
LA070URD30TTI0500

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 500A 700 VAC - Fast Blow Electrical, Industrial - - UR - 200kA 1.992" L x 1.575" W x 1.874" H (50.60mm x 40.00mm x 46.70mm) - -
FWP-40

FWP-40

FUSE CARTRIDGE 40A 700VAC/VDC

Eaton - Bussmann Electrical Division

2,674 -
RFQ
FWP-40

Datasheet

FWP Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 40A 700 VAC 700 VDC Fast Blow Semiconductors - - UR - 200kA 0.811" Dia x 2.126" L (20.60mm x 54.00mm) - -
1-1NBUNA2

1-1NBUNA2

FUSE CARTRIDGE 2A 1.1KVAC

Eaton - Bussmann Electrical Division

8,688 -
RFQ

-

- Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 2A 1.1 kVAC - - - - - - - 50kA - - -
1-1NBUNA3-15

1-1NBUNA3-15

FUSE CARTRIDGE 3A 1.1KVAC

Eaton - Bussmann Electrical Division

9,418 -
RFQ

-

- Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 3A 1.1 kVAC - - - - - - - 50kA - - -
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