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
170M4414

170M4414

FUSE SQUARE 500A 700VAC RECT

Eaton - Bussmann Electrical Division

4,127 -
RFQ
170M4414

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 500A 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) - -
170M4415

170M4415

FUSE SQUARE 550A 700VAC RECT

Eaton - Bussmann Electrical Division

2,592 -
RFQ
170M4415

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 550A 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) - -
170M4416

170M4416

FUSE SQUARE 630A 700VAC RECT

Eaton - Bussmann Electrical Division

6,581 -
RFQ
170M4416

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 630A 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) - -
LA120URD71LLI0550

LA120URD71LLI0550

FUSE SQUARE 550A 1.2KVAC RECT

Littelfuse Inc.

7,127 -
RFQ
LA120URD71LLI0550

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 550A 1.2 kVAC - Fast Blow Electrical, Industrial - - UR - 100kA 2.854" L x 2.008" W x 2.206" H (72.50mm x 51.00mm x 56.03mm) - -
LA120URD71LLI0500

LA120URD71LLI0500

FUSE SQUARE 500A 1.2KVAC RECT

Littelfuse Inc.

5,895 -
RFQ
LA120URD71LLI0500

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 500A 1.2 kVAC - Fast Blow Electrical, Industrial - - UR - 100kA 2.854" L x 2.008" W x 2.206" H (72.50mm x 51.00mm x 56.03mm) - -
LA110URD71LLI0630

LA110URD71LLI0630

FUSE SQUARE 630A 1.1KVAC RECT

Littelfuse Inc.

6,093 -
RFQ
LA110URD71LLI0630

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 630A 1.1 kVAC - Fast Blow Electrical, Industrial - - UR - 100kA 2.854" L x 2.008" W x 2.206" H (72.50mm x 51.00mm x 56.03mm) - -
JLLS500.X

JLLS500.X

FUSE CRTRDGE 500A 600VAC/300VDC

Littelfuse Inc.

2,783 -
RFQ
JLLS500.X

Datasheet

POWR-GARD® JLLS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 500A 600 VAC 300 VDC Fast Blow Electrical, Industrial - T CE, CSA, UL - 200kA 2.063" Dia x 1.764" L (52.40mm x 44.80mm) - -
KAC-350

KAC-350

FUSE CRTRDGE 350A 600VAC CYLINDR

Eaton - Bussmann Electrical Division

9,636 -
RFQ
KAC-350

Datasheet

KAC Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 350A 600 VAC - - Electrical, Industrial - - UR - 200kA 2.000" Dia x 3.000" L (50.80mm x 76.20mm) - -
DFJ-200

DFJ-200

FUSE CRTRDGE 200A 600VAC/450VDC

Eaton - Bussmann Electrical Division

5,831 -
RFQ
DFJ-200

Datasheet

DFJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 200A 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) - -
170M4758

170M4758

FUSE SQUARE 200A 700VAC RECT

Eaton - Bussmann Electrical Division

6,246 -
RFQ
170M4758

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 200A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4759

170M4759

FUSE SQUARE 250A 700VAC RECT

Eaton - Bussmann Electrical Division

3,740 -
RFQ
170M4759

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 250A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4760

170M4760

FUSE SQUARE 315A 700VAC RECT

Eaton - Bussmann Electrical Division

5,961 -
RFQ
170M4760

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 315A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4761

170M4761

FUSE SQUARE 350A 700VAC RECT

Eaton - Bussmann Electrical Division

8,585 -
RFQ
170M4761

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 350A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4762

170M4762

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

7,045 -
RFQ
170M4762

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 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
DFJ-175

DFJ-175

FUSE CRTRDGE 175A 600VAC/450VDC

Eaton - Bussmann Electrical Division

7,469 -
RFQ
DFJ-175

Datasheet

DFJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 175A 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) - -
PSR033UL0500X

PSR033UL0500X

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

6,212 -
RFQ
PSR033UL0500X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 500A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
PSR033DL0550X

PSR033DL0550X

FUSE SQUARE 550A 700VAC/600VDC

Littelfuse Inc.

6,654 -
RFQ
PSR033DL0550X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 550A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
PSR033UL0550X

PSR033UL0550X

FUSE SQUARE 550A 700VAC/600VDC

Littelfuse Inc.

4,633 -
RFQ
PSR033UL0550X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 550A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
PSR033DL0450X

PSR033DL0450X

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

9,205 -
RFQ
PSR033DL0450X

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 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
PSR033DL0500X

PSR033DL0500X

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

6,127 -
RFQ
PSR033DL0500X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 500A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - CCC, CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.937" L x 2.894" W x 3.130" H (49.20mm x 73.50mm x 79.50mm) - -
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