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
LPJ-45SP

LPJ-45SP

FUSE CARTRIDGE 45A 600VAC/300VDC

Eaton - Bussmann Electrical Division

10 -
RFQ
LPJ-45SP

Datasheet

LOW-PEAK™ LPJ Cartridge, Non-Standard Bulk Active Requires Holder Cartridge 45A 600 VAC 300 VDC Slow Blow Electrical, Industrial - J CE, CSA, UL - 300kA AC, 100kA DC 1.060" Dia x 2.380" L (26.92mm x 60.45mm) - -
180LET

180LET

FUSE CRTRDGE 180A 240VAC/150VDC

Eaton - Bussmann Electrical Division

11 -
RFQ
180LET

Datasheet

LET Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 180A 240 VAC 150 VDC - Electrical, Industrial - - CE, UR - 200kA 0.697" Dia x 1.032" L (17.70mm x 26.20mm) - -
80ET

80ET

FUSE CARTRIDGE 80A 690VAC/500VDC

Eaton - Bussmann Electrical Division

3 -
RFQ
80ET

Datasheet

ET Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 80A 690 VAC 500 VDC - Electrical, Industrial - - CE, UR - 200kA 0.673" Dia x 1.890" L (17.10mm x 48.00mm) - -
0JTD080.V

0JTD080.V

FUSE CARTRIDGE 80A 600VAC/300VDC

Littelfuse Inc.

5 -
RFQ
0JTD080.V

Datasheet

POWR-GARD®, POWR-PRO® JTD Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 80A 600 VAC 300 VDC Slow Blow Transformer Protection - J CE, CSA, UL - 200kA AC, 20kA DC 1.126" Dia x 2.626" L (28.60mm x 66.70mm) - -
KAJ-50

KAJ-50

FUSE CARTRIDGE 50A 600VAC

Eaton - Bussmann Electrical Division

10 -
RFQ
KAJ-50

Datasheet

TRON®, KAJ - Bulk Active Requires Holder Cartridge 50A 600 VAC - Fast Blow Semiconductors - - - - - - - -
LPJ-80SP

LPJ-80SP

FUSE CARTRIDGE 80A 600VAC/300VDC

Eaton - Bussmann Electrical Division

2 -
RFQ
LPJ-80SP

Datasheet

LOW-PEAK™ LPJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 80A 600 VAC 300 VDC Slow Blow Electrical, Industrial - J CE, CSA, UL - 300kA AC, 100kA DC 1.130" Dia x 2.630" L (28.70mm x 66.80mm) - -
FLSR200.X

FLSR200.X

FUSE CRTRDGE 200A 600VAC/300VDC

Littelfuse Inc.

2 -
RFQ
FLSR200.X

Datasheet

POWR-GARD® FLSR Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 200A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 1.843" Dia x 9.626" L (46.80mm x 244.50mm) - -
FLNR400.XXID

FLNR400.XXID

FUSE CRTRDGE 400A 250VAC/125VDC

Littelfuse Inc.

2 -
RFQ
FLNR400.XXID

Datasheet

POWR-GARD® FLNR_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 400A 250 VAC 125 VDC Slow Blow Electrical, Industrial Indicating RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.094" Dia x 8.626" L (53.19mm x 219.10mm) - -
PSR030DS0500Z

PSR030DS0500Z

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

3 -
RFQ
PSR030DS0500Z

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 1.866" L x 1.693" W x 1.929" H (47.40mm x 43.00mm x 49.00mm) - -
PSR030FL0400Z

PSR030FL0400Z

FUSE SQUARE 400A 700VAC/600VDC

Littelfuse Inc.

2 -
RFQ
PSR030FL0400Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 400A 700 VAC 600 VDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm) - -
PSR031FS0200Z

PSR031FS0200Z

FUSE SQUARE 200A 700VAC/600VDC

Littelfuse Inc.

3 -
RFQ
PSR031FS0200Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 200A 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) - -
PSR031FS0250Z

PSR031FS0250Z

FUSE SQUARE 250A 700VAC/600VDC

Littelfuse Inc.

3 -
RFQ
PSR031FS0250Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 250A 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) - -
PSR030US0630Z

PSR030US0630Z

FUSES POWR-SPEED

Littelfuse Inc.

6 -
RFQ
PSR030US0630Z

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.878" L x 1.693" W x 1.929" H (47.70mm x 43.00mm x 49.00mm) - -
PSR030DS0630Z

PSR030DS0630Z

FUSES POWR-SPEED

Littelfuse Inc.

3 -
RFQ
PSR030DS0630Z

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.878" L x 1.693" W x 1.929" H (47.70mm x 43.00mm x 49.00mm) - -
PSR030DL0630Z

PSR030DL0630Z

FUSES POWR-SPEED

Littelfuse Inc.

3 -
RFQ
PSR030DL0630Z

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.878" L x 1.693" W x 1.929" H (47.70mm x 43.00mm x 49.00mm) - -
FLSR600.XXID

FLSR600.XXID

FUSE CRTRDGE 600A 600VAC/300VDC

Littelfuse Inc.

2 -
RFQ
FLSR600.XXID

Datasheet

POWR-GARD® FLSR_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 600A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 3.094" Dia x 13.374" L (78.60mm x 339.70mm) - -
PSR031FS0500Z

PSR031FS0500Z

FUSE SQUARE 500A 700VAC/600VDC

Littelfuse Inc.

3 -
RFQ
PSR031FS0500Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 500A 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) - -
PSR030FL0630Z

PSR030FL0630Z

FUSES POWR-SPEED

Littelfuse Inc.

3 -
RFQ
PSR030FL0630Z

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Requires Holder Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm) - -
PSR030FS0630Z

PSR030FS0630Z

FUSES POWR-SPEED

Littelfuse Inc.

3 -
RFQ
PSR030FS0630Z

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Requires Holder Square 630A 700 VAC 550 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.969" L x 1.693" W x 1.929" H (50.00mm x 43.00mm x 49.00mm) - -
0JTD175.XXID

0JTD175.XXID

FUSE CRTRDGE 175A 600VAC/500VDC

Littelfuse Inc.

3 -
RFQ
0JTD175.XXID

Datasheet

POWR-GARD®, POWR-PRO® JTD_ID Cylindrical, Alarm Indicator, Blade Terminal Bulk Active Requires Holder Cartridge 175A 600 VAC 500 VDC Slow Blow Transformer Protection Indicating J CE, CSA, UL - 200kA AC, 20kA DC 1.500" Dia x 3.000" L (38.10mm x 76.20mm) - -
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