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
PSR030UL0125Z

PSR030UL0125Z

FUSE SQUARE 125A 700VAC/600VDC

Littelfuse Inc.

7,389 -
RFQ
PSR030UL0125Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 125A 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) - -
PSR030DL0125Z

PSR030DL0125Z

FUSE SQUARE 125A 700VAC/600VDC

Littelfuse Inc.

9,181 -
RFQ
PSR030DL0125Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 125A 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) - -
PSR030DL0100Z

PSR030DL0100Z

FUSE SQUARE 100A 700VAC/600VDC

Littelfuse Inc.

5,742 -
RFQ
PSR030DL0100Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 100A 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) - -
PSR030DL0080Z

PSR030DL0080Z

FUSE SQUARE 80A 700VAC/600VDC

Littelfuse Inc.

7,167 -
RFQ
PSR030DL0080Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 80A 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) - -
PSR030UL0050Z

PSR030UL0050Z

FUSE SQUARE 50A 700VAC/600VDC

Littelfuse Inc.

8,611 -
RFQ
PSR030UL0050Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 50A 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) - -
PSR030UL0040Z

PSR030UL0040Z

FUSE SQUARE 40A 700VAC/600VDC

Littelfuse Inc.

3,553 -
RFQ
PSR030UL0040Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 40A 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) - -
PSR030DL0063Z

PSR030DL0063Z

FUSE SQUARE 63A 700VAC/600VDC

Littelfuse Inc.

5,934 -
RFQ
PSR030DL0063Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 63A 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) - -
004724241

004724241

FUSENH2GRM125A690VAC 550VDC200KA

Altech Corporation

9,010 -
RFQ

-

- - Bulk Active - - 125A 690 VAC - - - - - - - - - - -
004724242

004724242

FUSENH2GRM160A690VAC 550VDC200KA

Altech Corporation

9,248 -
RFQ

-

- - Bulk Active - - 160A 690 VAC - - - - - - - - - - -
004724243

004724243

FUSENH2GRM200A690VAC 550VDC200KA

Altech Corporation

9,213 -
RFQ

-

- - Bulk Active - - 200A 690 VAC - - - - - - - - - - -
27-13-5850

27-13-5850

FUSE LIMITRON FAST-ACTING

Eaton - Bussmann Electrical Division

8,318 -
RFQ

-

- - Bulk Active - - - - - - - - - - - - - - -
170M4830

170M4830

FUSE SQUARE 100A 1KV RECTANGULAR

Eaton - Bussmann Electrical Division

3,955 -
RFQ
170M4830

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 100A 1 kVAC - - - - - CE, CSA, UL - - 2.126" L x 1.181" W x 2.008" H (54.00mm x 30.00mm x 51.00mm) - -
LA070URD30TTI0400

LA070URD30TTI0400

FUSE SQUARE 400A 700VAC RECT

Littelfuse Inc.

8,820 -
RFQ
LA070URD30TTI0400

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 400A 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) - -
LA070URD30TTI0250

LA070URD30TTI0250

FUSE SQUARE 250A 700VAC RECT

Littelfuse Inc.

6,237 -
RFQ
LA070URD30TTI0250

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 250A 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) - -
LA070URD30TTI0315

LA070URD30TTI0315

FUSE SQUARE 315A 700VAC RECT

Littelfuse Inc.

2,724 -
RFQ
LA070URD30TTI0315

Datasheet

POWR-GARD® LA Rectangular Box Obsolete Bolt Mount Square 315A 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) - -
PSR030UL0200Z

PSR030UL0200Z

FUSE SQUARE 200A 700VAC/600VDC

Littelfuse Inc.

8,910 -
RFQ
PSR030UL0200Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 200A 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) - -
PSR030DL0200Z

PSR030DL0200Z

FUSE SQUARE 200A 700VAC/600VDC

Littelfuse Inc.

2,379 -
RFQ
PSR030DL0200Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 200A 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) - -
CGLA-80

CGLA-80

FUSE CGL-80 W/TABS

Eaton - Bussmann Electrical Division

7,164 -
RFQ

-

- - Bulk Active - - - - - - - - - - - - - - -
LA50QS5004

LA50QS5004

FUSE CARTRIDGE 500A 500VAC/VDC

Littelfuse Inc.

2,686 -
RFQ
LA50QS5004

Datasheet

POWR-GARD® LA50QS Cylindrical, Blade Terminal (Bolt) Box Obsolete Bolt Mount Cartridge 500A 500 VAC 500 VDC Fast Blow Electrical, Industrial - - CSA, UR - 200kA AC, 100kA DC 2.000" Dia x 2.220" L (50.80mm x 56.40mm) - -
LA50QS4504

LA50QS4504

FUSE CARTRIDGE 450A 500VAC/VDC

Littelfuse Inc.

5,937 -
RFQ
LA50QS4504

Datasheet

POWR-GARD® LA50QS Cylindrical, Blade Terminal (Bolt) Box Obsolete Bolt Mount Cartridge 450A 500 VAC 500 VDC Fast Blow Electrical, Industrial - - CSA, UR - 200kA AC, 100kA DC 2.000" Dia x 2.220" L (50.80mm x 56.40mm) - -
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