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
170M5691

170M5691

FUSE SQUARE 350A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

9,986 -
RFQ
170M5691

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 350A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.913" L x 2.402" W x 3.032" H (74.00mm x 61.00mm x 77.00mm) - -
B8414678

B8414678

FUSE SUPER LAG RENEW 800A/100V

Eaton - Bussmann Electrical Division

8,366 -
RFQ

-

- - Bulk Active - - 800A - - Slow Blow - - - - - - - - -
L75QS450.X

L75QS450.X

750VDC HIGHSPEED SEMICONDUCTOR F

Littelfuse Inc.

9,871 -
RFQ
L75QS450.X

Datasheet

POWR-SPEED® L75QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 450A - 750 VDC Fast Blow Electrical, Industrial - - CE, cURus, UL -55°C ~ 125°C 50kA 2.000" Dia x 2.844" L (50.80mm x 72.24mm) - -
170M4668

170M4668

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

6,259 -
RFQ
170M4668

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 800A 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) - -
170M5955

170M5955

FUSE SQUARE 400A 1KVAC RECT

Eaton - Bussmann Electrical Division

7,684 -
RFQ
170M5955

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 400A 1 kVAC - - - - - CE, UL - - 2.882" L x 2.323" W x 3.032" H (73.20mm x 59.00mm x 77.00mm) - -
FRS-R-225

FRS-R-225

FUSE CRTRDGE 225A 600VAC/300VDC

Eaton - Bussmann Electrical Division

9,644 -
RFQ
FRS-R-225

Datasheet

Fusetron™ FRS-R Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 225A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, UL - 200kA AC, 20kA DC 2.340" Dia x 11.630" L (59.44mm x 295.40mm) - -
170M4068

170M4068

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

7,166 -
RFQ
170M4068

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 800A 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) - -
KGT-A-60

KGT-A-60

FUSE BUSS CAPACITOR

Eaton - Bussmann Electrical Division

4,898 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
170M4972

170M4972

FUSE SQUARE 500A 1KVAC RECT

Eaton - Bussmann Electrical Division

8,996 -
RFQ
170M4972

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 500A 1 kVAC - - - - - CE, UL - - 3.150" L x 2.007" W x 2.717" H (80.00mm x 51.00mm x 69.00mm) - -
170M5405

170M5405

FUSE SQUARE 450A 1.25KVAC RECT

Eaton - Bussmann Electrical Division

4,283 -
RFQ

-

- - Bulk Active - Square 450A 1.25 kVAC - - - - - CSA, UL - - - - -
400LMMT

400LMMT

FUSE CRTRDGE 400A 240VAC/150VDC

Eaton - Bussmann Electrical Division

8,429 -
RFQ
400LMMT

Datasheet

LMMT Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 400A 240 VAC 150 VDC - Electrical, Industrial - - CE, UR - 200kA 1.220" L x 1.496" W x 3.268" H (31.00mm x 38.00mm x 83.00mm) - -
15.5CAV1E

15.5CAV1E

FUSE CARTRIDGE 1A 15.5KVAC

Eaton - Bussmann Electrical Division

3,294 -
RFQ
15.5CAV1E

Datasheet

- Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 1A 15.5 kVAC - - Transformer Protection - - - - 80kA 1.626" Dia x 12.870" L (41.30mm x 326.90mm) - -
15.5CAV3E

15.5CAV3E

FUSE CARTRIDGE 3A 15.5KVAC

Eaton - Bussmann Electrical Division

5,186 -
RFQ
15.5CAV3E

Datasheet

- Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 3A 15.5 kVAC - - Transformer Protection - - - - 80kA 1.626" Dia x 12.870" L (41.30mm x 326.90mm) - -
PSR033DL1100X

PSR033DL1100X

FUSE SQUARE 1.1KA 700VAC/600VDC

Littelfuse Inc.

6,048 -
RFQ
PSR033DL1100X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 1.1kA 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) - -
PSR033DL1000X

PSR033DL1000X

FUSE SQUARE 1KA 700VAC/600VDC

Littelfuse Inc.

4,683 -
RFQ
PSR033DL1000X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 1kA 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) - -
PSR033UL1000X

PSR033UL1000X

FUSE SQUARE 1KA 700VAC/600VDC

Littelfuse Inc.

3,270 -
RFQ
PSR033UL1000X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 1kA 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) - -
PSR033UL1250X

PSR033UL1250X

FUSE SQUARE 1.25KA 700VAC/500VDC

Littelfuse Inc.

8,304 -
RFQ
PSR033UL1250X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 1.25kA 700 VAC 500 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) - -
PSR033UL1100X

PSR033UL1100X

FUSE SQUARE 1.1KA 700VAC/600VDC

Littelfuse Inc.

5,710 -
RFQ
PSR033UL1100X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 1.1kA 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) - -
PSR033DL1250X

PSR033DL1250X

FUSE SQUARE 1.25KA 700VAC/500VDC

Littelfuse Inc.

9,637 -
RFQ
PSR033DL1250X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 1.25kA 700 VAC 500 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) - -
15.5CAV5E

15.5CAV5E

FUSE CARTRIDGE 5A 15.5KVAC

Eaton - Bussmann Electrical Division

5,055 -
RFQ
15.5CAV5E

Datasheet

- Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 5A 15.5 kVAC - - Transformer Protection - - - - 80kA 1.626" Dia x 12.870" L (41.30mm x 326.90mm) - -
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