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
170M3144

170M3144

FUSE SQUARE 200A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

3,981 -
RFQ
170M3144

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 200A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 1.772" W x 2.283" H (80.00mm x 45.00mm x 58.00mm) - -
170M3145

170M3145

FUSE SQUARE 250A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

4,411 -
RFQ
170M3145

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 250A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 1.772" W x 2.283" H (80.00mm x 45.00mm x 58.00mm) - -
170M3720

170M3720

FUSE SQUARE 450A 700VAC RECT

Eaton - Bussmann Electrical Division

8,112 -
RFQ
170M3720

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 450A 700 VAC - - Electrical, Industrial - - CSA, UR - 200kA 1.969" L x 1.772" W x 2.323" H (50.00mm x 45.00mm x 59.00mm) - -
170M3721

170M3721

FUSE SQUARE 500A 700VAC RECT

Eaton - Bussmann Electrical Division

9,326 -
RFQ
170M3721

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 500A 700 VAC - - Electrical, Industrial - - CSA, UR - 200kA 1.969" L x 1.772" W x 2.323" H (50.00mm x 45.00mm x 59.00mm) - -
170M3722

170M3722

FUSE SQUARE 550A 700VAC RECT

Eaton - Bussmann Electrical Division

4,298 -
RFQ
170M3722

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 550A 700 VAC - - Electrical, Industrial - - CSA, UR - 200kA 1.969" L x 1.772" W x 2.323" H (50.00mm x 45.00mm x 59.00mm) - -
170M3723

170M3723

FUSE SQUARE 630A 700VAC RECT

Eaton - Bussmann Electrical Division

7,509 -
RFQ
170M3723

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC - - Electrical, Industrial - - CSA, UR - 200kA 1.969" L x 1.772" W x 2.323" H (50.00mm x 45.00mm x 59.00mm) - -
UHJ-M

UHJ-M

BUSS CABLE LIMITER

Eaton - Bussmann Electrical Division

6,653 -
RFQ
UHJ-M

Datasheet

* - Bulk Active - - - - - - - - - - - - - - -
ALS-550

ALS-550

ONE TIME FUSE-125V-TYPE A

Eaton - Bussmann Electrical Division

8,740 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
170M3473

170M3473

FUSE SQUARE 630A 700VAC RECT

Eaton - Bussmann Electrical Division

5,741 -
RFQ
170M3473

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 630A 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) - -
8CLPT-3E

8CLPT-3E

FUSE CARTRIDGE 3A 8.3KVAC

Eaton - Bussmann Electrical Division

8,483 -
RFQ
8CLPT-3E

Datasheet

CLPT Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 3A 8.3 kVAC - - Transformer Protection - - - - 50kA 1.600" Dia x 9.500" L (40.64mm x 241.30mm) - -
8NCLPT-5E

8NCLPT-5E

FUSE CARTRIDGE 5A 8.3KVAC

Eaton - Bussmann Electrical Division

7,194 -
RFQ
8NCLPT-5E

Datasheet

NCLPT Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 5A 8.3 kVAC - - Transformer Protection - - - - 50kA 1.100" Dia x 5.000" L (27.94mm x 127.00mm) - -
PSR071FL0450Z

PSR071FL0450Z

FUSE SQUARE 450A 1.3KVAC/1KVDC

Littelfuse Inc.

8,522 -
RFQ
PSR071FL0450Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 450A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.913" L x 2.028" W x 2.264" H (74.00mm x 51.50mm x 57.50mm) - -
PSR071FS0450Z

PSR071FS0450Z

FUSE SQUARE 450A 1.3KVAC/1KVDC

Littelfuse Inc.

3,029 -
RFQ
PSR071FS0450Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 450A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.913" L x 2.028" W x 2.264" H (74.00mm x 51.50mm x 57.50mm) - -
KCD

KCD

BUSS CABLE LIMITER

Eaton - Bussmann Electrical Division

3,577 -
RFQ
KCD

Datasheet

* - Bulk Active - - - - - - - - - - - - - - -
3.6WJON65

3.6WJON65

FUSE CRTRDGE 5A 3.6KVAC BOLT

Eaton - Bussmann Electrical Division

6,801 -
RFQ
3.6WJON65

Datasheet

- Cylindrical, Blade Terminal (Bolt) Bulk Active Requires Holder Cartridge 5A 3.6 kVAC - - - - - - - 50kA 1.402" Dia x 7.560" L (35.60mm x 192.00mm) - -
170M3762

170M3762

FUSE SQUARE 100A 700VAC RECT

Eaton - Bussmann Electrical Division

5,275 -
RFQ
170M3762

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 100A 700 VAC - - Electrical, Industrial Indicating - CSA, UR - 200kA 1.969" L x 1.772" W x 2.323" H (50.00mm x 45.00mm x 59.00mm) - -
170M4060

170M4060

FUSE SQUARE 315A 700VAC RECT

Eaton - Bussmann Electrical Division

3,970 -
RFQ
170M4060

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 2.598" H (50.00mm x 53.00mm x 66.00mm) - -
170M4062

170M4062

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

2,025 -
RFQ
170M4062

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 2.598" H (50.00mm x 53.00mm x 66.00mm) - -
PSR033FS0550Z

PSR033FS0550Z

FUSE SQUARE 550A 700VAC/600VDC

Littelfuse Inc.

4,218 -
RFQ
PSR033FS0550Z

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 2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm) - -
PSR033FS0630Z

PSR033FS0630Z

FUSE SQUARE 630A 700VAC/600VDC

Littelfuse Inc.

5,013 -
RFQ
PSR033FS0630Z

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 2.008" L x 2.894" W x 3.130" H (51.00mm x 73.50mm x 79.50mm) - -
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