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
170M5608

170M5608

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

2,365 -
RFQ
170M5608

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M5609

170M5609

FUSE SQUARE 450A 700VAC RECT

Eaton - Bussmann Electrical Division

2,660 -
RFQ
170M5609

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 450A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M5611

170M5611

FUSE SQUARE 550A 700VAC RECT

Eaton - Bussmann Electrical Division

4,207 -
RFQ
170M5611

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 550A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 3.031" H (50.00mm x 61.00mm x 77.00mm) - -
170M4718

170M4718

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

3,057 -
RFQ
170M4718

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 800A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4719

170M4719

FUSE SQUARE 900A 700VAC RECT

Eaton - Bussmann Electrical Division

8,662 -
RFQ
170M4719

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 900A 700 VAC - - Electrical, Industrial - - CE, CSA, UR - 200kA 1.969" L x 2.087" W x 2.717" H (50.00mm x 53.00mm x 69.00mm) - -
170M4168

170M4168

FUSE SQUARE 800A 700VAC RECT

Eaton - Bussmann Electrical Division

8,142 -
RFQ
170M4168

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) - -
LSRK225.XXID

LSRK225.XXID

FUSE CRTRDGE 225A 600VAC/300VDC

Littelfuse Inc.

4,723 -
RFQ
LSRK225.XXID

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 225A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
LSRK350.XXID

LSRK350.XXID

FUSE CRTRDGE 350A 600VAC/300VDC

Littelfuse Inc.

5,188 -
RFQ
LSRK350.XXID

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 350A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
LSRK300.XXID

LSRK300.XXID

FUSE CRTRDGE 300A 600VAC/300VDC

Littelfuse Inc.

9,773 -
RFQ
LSRK300.XXID

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 300A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
LSRK250.XXID

LSRK250.XXID

FUSE CRTRDGE 250A 600VAC/300VDC

Littelfuse Inc.

7,302 -
RFQ
LSRK250.XXID

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 250A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
LSRK400.XXID

LSRK400.XXID

FUSE CRTRDGE 400A 600VAC/300VDC

Littelfuse Inc.

5,189 -
RFQ
LSRK400.XXID

Datasheet

POWR-GARD®, POWR-PRO® LLSRK_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 400A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK1 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.843" Dia x 11.626" L (72.20mm x 295.30mm) - -
170M4926

170M4926

FUSE SQUARE 400A 1KVAC RECT

Eaton - Bussmann Electrical Division

2,041 -
RFQ
170M4926

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 400A 1 kVAC - - - - - CE, UL - - 2.882" L x 2.047" W x 2.717" H (73.20mm x 52.00mm x 69.00mm) - -
170M4956

170M4956

FUSE SQUARE 400A 1KVAC RECT

Eaton - Bussmann Electrical Division

8,638 -
RFQ
170M4956

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 400A 1 kVAC - - - - - CE, UL - - 2.882" L x 2.047" W x 2.717" H (73.20mm x 52.00mm x 69.00mm) - -
PSR033DL0900X

PSR033DL0900X

FUSE SQUARE 900A 700VAC/600VDC

Littelfuse Inc.

3,066 -
RFQ
PSR033DL0900X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 900A 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) - -
PSR033UL0900X

PSR033UL0900X

FUSE SQUARE 900A 700VAC/600VDC

Littelfuse Inc.

3,418 -
RFQ
PSR033UL0900X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 900A 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) - -
170M5058

170M5058

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

5,890 -
RFQ
170M5058

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 400A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
170M5059

170M5059

FUSE SQUARE 450A 700VAC RECT

Eaton - Bussmann Electrical Division

9,199 -
RFQ
170M5059

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 450A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
170M5060

170M5060

FUSE SQUARE 500A 700VAC RECT

Eaton - Bussmann Electrical Division

2,327 -
RFQ
170M5060

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 500A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
170M5061

170M5061

FUSE SQUARE 550A 700VAC RECT

Eaton - Bussmann Electrical Division

6,037 -
RFQ
170M5061

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 550A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
170M5062

170M5062

FUSE SQUARE 630A 700VAC RECT

Eaton - Bussmann Electrical Division

5,205 -
RFQ
170M5062

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC - - Electrical, Industrial Indicating - CE, CSA, UR - 200kA 1.969" L x 2.402" W x 2.953" H (50.00mm x 61.00mm x 75.00mm) - -
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