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
355MMT

355MMT

FUSE CRTRDGE 355A 690VAC/500VDC

Eaton - Bussmann Electrical Division

7,926 -
RFQ
355MMT

Datasheet

MMT Rectangular, Blade Bulk Active Bolt Mount Cartridge 355A 690 VAC 500 VDC - Electrical, Industrial - - UR - 200kA 4.449" L x 1.500" W x 3.268" H (113.00mm x 38.00mm x 83.00mm) - -
170M4389

170M4389

FUSE SQUARE 200A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

8,458 -
RFQ
170M4389

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 200A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.717" L x 2.087" W x 2.953" H (69.00mm x 53.00mm x 75.00mm) - -
170M4390

170M4390

FUSE SQUARE 250A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

8,513 -
RFQ
170M4390

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 250A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.717" L x 2.087" W x 2.953" H (69.00mm x 53.00mm x 75.00mm) - -
170M4391

170M4391

FUSE SQUARE 315A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

7,191 -
RFQ
170M4391

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 315A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 2.717" L x 2.087" W x 2.953" H (69.00mm x 53.00mm x 75.00mm) - -
JLLS800.XXP

JLLS800.XXP

FUSE CRTRDGE 800A 600VAC/300VDC

Littelfuse Inc.

8,416 -
RFQ
JLLS800.XXP

Datasheet

POWR-GARD® JLLS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 800A 600 VAC 300 VDC Fast Blow Electrical, Industrial - T CE, UL, UR - 200kA AC, 20kA DC 2.500" Dia x 4.327" L (63.50mm x 109.90mm) - -
NTS-R-400

NTS-R-400

BUSS NEUTRAL

Eaton - Bussmann Electrical Division

2,509 -
RFQ

-

* - Bulk Active - - - - - - - - - - - - - - -
170M4144

170M4144

FUSE SQUARE 450A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

9,298 -
RFQ
170M4144

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 450A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) - -
170M4145

170M4145

FUSE SQUARE 500A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

4,961 -
RFQ
170M4145

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 500A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) - -
170M4146

170M4146

FUSE SQUARE 550A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

2,913 -
RFQ
170M4146

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 550A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) - -
170M4147

170M4147

FUSE SQUARE 630A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

5,681 -
RFQ
170M4147

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 630A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) - -
170M4188

170M4188

FUSE SQUARE 160A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

9,668 -
RFQ
170M4188

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 160A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) - -
170M4191

170M4191

FUSE SQUARE 315A 1.3KVAC RECT

Eaton - Bussmann Electrical Division

5,297 -
RFQ
170M4191

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 315A 1.3 kVAC - - Electrical, Industrial Indicating - CSA, UR - 100kA 3.150" L x 2.087" W x 2.598" H (80.00mm x 53.00mm x 66.00mm) - -
KDH

KDH

BUSS CABLE LIMITER

Eaton - Bussmann Electrical Division

3,482 -
RFQ
KDH

Datasheet

* - Bulk Active - - - - - - - - - - - - - - -
LA110URD73LI0900

LA110URD73LI0900

FUSE SQUARE 900A 1.1KVAC RECT

Littelfuse Inc.

7,519 -
RFQ
LA110URD73LI0900

Datasheet

POWR-GARD® LA Rectangular, Blade Box Obsolete Bolt Mount Square 900A 1.1 kVAC - Fast Blow Electrical, Industrial - - UR - 100kA 2.854" L x 2.933" W x 3.131" H (72.50mm x 74.50mm x 79.53mm) - -
170L5551

170L5551

FUSE 450A 660V 1BTN/50 AR

Eaton - Bussmann Electrical Division

9,149 -
RFQ

-

- - - Active - - 450A 660 VAC - - - - - - - - - - -
PSR033DS1800X

PSR033DS1800X

FUSE SQUARE 1.8KA 650VAC/500VDC

Littelfuse Inc.

5,191 -
RFQ
PSR033DS1800X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 1.8kA 650 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) - -
PSR033US1800X

PSR033US1800X

FUSE SQUARE 1.8KA 650VAC/500VDC

Littelfuse Inc.

4,507 -
RFQ
PSR033US1800X

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 1.8kA 650 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) - -
170M5975

170M5975

FUSE SQUARE 800A 1KVAC RECT

Eaton - Bussmann Electrical Division

4,963 -
RFQ
170M5975

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 800A 1 kVAC - - - - - CE, UL - - 3.150" L x 2.323" W x 3.032" H (80.00mm x 59.00mm x 77.00mm) - -
170M8634

170M8634

FUSE SQUARE 550A 1KV RECTANGULAR

Eaton - Bussmann Electrical Division

9,292 -
RFQ
170M8634

Datasheet

- Rectangular, Blade Bulk Active Bolt Mount Square 550A 1 kVAC - - - - - - - - 3.189" L x 2.913" W x 3.543" H (80.00mm x 74.00mm x 90.00mm) - -
PVS-R-400

PVS-R-400

FUSE RK-5 400 A 600 AC/DC

Eaton - Bussmann Electrical Division

5,575 -
RFQ
PVS-R-400

Datasheet

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