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
140EET

140EET

FUSE CRTRDGE 140A 690VAC/500VDC

Eaton - Bussmann Electrical Division

8,496 -
RFQ
140EET

Datasheet

EET Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 140A 690 VAC 500 VDC - Electrical, Industrial - - CE, UR - 200kA 1.811" L x 1.457" W x 0.748" H (46.00mm x 37.00mm x 19.00mm) - -
170M6812

170M6812

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

8,639 -
RFQ
170M6812

Datasheet

- Rectangular, Blade Bulk Obsolete Requires Holder Square 800A 700 VAC - - Electrical, Industrial Indicating - UR - 200kA 2.677" L x 2.992" W x 3.465" H (68.00mm x 76.00mm x 88.00mm) - -
170M3169

170M3169

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

7,709 -
RFQ
170M3169

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 1.772" W x 2.283" H (50.00mm x 45.00mm x 58.00mm) - -
FWK-50A25F

FWK-50A25F

FUSE CARTRIDGE 50A 750VAC/VDC

Eaton - Bussmann Electrical Division

2,629 -
RFQ
FWK-50A25F

Datasheet

FWK Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 50A 750 VAC 750 VDC - Electrical, Industrial - - CE - 45kA 1.000" Dia x 5.750" L (25.40mm x 146.05mm) - -
FWH-150A

FWH-150A

FUSE CARTRIDGE 150A 500VAC/VDC

Eaton - Bussmann Electrical Division

4,019 -
RFQ
FWH-150A

Datasheet

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 150A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC - - -
FWH-125A

FWH-125A

FUSE CARTRIDGE 125A 500VAC/VDC

Eaton - Bussmann Electrical Division

2,205 -
RFQ

-

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 125A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC - - -
FWH-175A

FWH-175A

FUSE CARTRIDGE 175A 500VAC/VDC

Eaton - Bussmann Electrical Division

4,972 -
RFQ

-

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 175A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC - - -
FWH-200A

FWH-200A

FUSE CARTRIDGE 200A 500VAC/VDC

Eaton - Bussmann Electrical Division

8,243 -
RFQ

-

FWH Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 200A 500 VAC 500 VDC - Electrical, Industrial - - CE, CSA, UR - 200kA AC, 50kA DC - - -
150M14C

150M14C

FUSE CRTRDGE 150A 600VAC/250VDC

Eaton - Bussmann Electrical Division

8,301 -
RFQ
150M14C

Datasheet

HRC II Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 150A 600 VAC 250 VDC - Electrical, Industrial - - CE, CSA - 200kA 1.496" Dia x 2.559" L (38.00mm x 65.00mm) - -
LKS-600

LKS-600

SUPER LAG RENEWABLE LINK

Eaton - Bussmann Electrical Division

6,775 -
RFQ
LKS-600

Datasheet

* - Bulk Active - - - - - - - - - - - - - - -
PSR031FS0450Z

PSR031FS0450Z

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

6,975 -
RFQ
PSR031FS0450Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 450A 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) - -
PSR031FS0550Z

PSR031FS0550Z

FUSE SQUARE 550A 700VAC/600VDC

Littelfuse Inc.

4,548 -
RFQ
PSR031FS0550Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 550A 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) - -
PSR031FS0630Z

PSR031FS0630Z

FUSE SQUARE 630A 700VAC/600VDC

Littelfuse Inc.

7,817 -
RFQ
PSR031FS0630Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 630A 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) - -
PSR031FL0450Z

PSR031FL0450Z

FUSE SQUARE 450A 700VAC/600VDC

Littelfuse Inc.

7,440 -
RFQ
PSR031FL0450Z

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 1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm) - -
PSR031FL0500Z

PSR031FL0500Z

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

3,752 -
RFQ
PSR031FL0500Z

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 1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm) - -
PSR031FL0550Z

PSR031FL0550Z

FUSE SQUARE 550A 700VAC/600VDC

Littelfuse Inc.

2,439 -
RFQ
PSR031FL0550Z

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 1.969" L x 2.028" W x 2.264" H (50.00mm x 51.50mm x 57.50mm) - -
170M3466

170M3466

FUSE SQUARE 250A 700VAC RECT

Eaton - Bussmann Electrical Division

6,941 -
RFQ
170M3466

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 250A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 2.323" L x 1.772" W x 2.008" H (59.00mm x 45.00mm x 51.00mm) - -
170M1805

170M1805

FUSE 50A 1000V DC 000FU/90 AR UR

Eaton - Bussmann Electrical Division

9,388 -
RFQ
170M1805

Datasheet

170M Rectangular, Blade Bulk Active Requires Holder Square 50A 1 kVAC - Fast Blow Electrical, Industrial - aR CE, EAC, UKCA, UR - 50kA - - -
004235512

004235512

FUSEHVVVC442MM50A 6/12KVD=53STRI

Altech Corporation

8,118 -
RFQ

-

- - Bulk Active - - 50A - - - - - - - - - - - -
004237017

004237017

FUSEHVVVTE292MM160A 6/12KVD=85ST

Altech Corporation

2,425 -
RFQ

-

- - Bulk Active - - 160A - - - - - - - - - - - -
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