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
PSR033FS0800Z

PSR033FS0800Z

FUSE SQUARE 800A 700VAC/600VDC

Littelfuse Inc.

3 -
RFQ
PSR033FS0800Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 800A 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) - -
PSR071DL0630Z

PSR071DL0630Z

FUSES POWR-SPEED

Littelfuse Inc.

6 -
RFQ
PSR071DL0630Z

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 630A 1.1 kVAC 900 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.882" L x 2.028" W x 2.264" H (73.20mm x 51.50mm x 57.50mm) - -
SPFJ350.X

SPFJ350.X

FUSE CARTRIDGE 350A 600VAC/1KVDC

Littelfuse Inc.

3 -
RFQ
SPFJ350.X

Datasheet

POWR-GARD® SPFJ Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 350A 600 VAC 1 kVDC Fast Blow Solar (Photovoltaic) - J CE, cULus, UL, VDE - 200kA AC, 10kA DC 2.000" Dia x 7.126" L (50.80mm x 181.00mm) - -
PSR073FS0500Z

PSR073FS0500Z

FUSE SQUARE 500A 1.3KVAC/1KVDC

Littelfuse Inc.

4 -
RFQ
PSR073FS0500Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 500A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR033FS1000Z

PSR033FS1000Z

FUSE SQUARE 1KA 700VAC/600VDC

Littelfuse Inc.

6 -
RFQ
PSR033FS1000Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 1kA 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) - -
PSR033FL1250Z

PSR033FL1250Z

FUSE SQUARE 1.25KA 700VAC/600VDC

Littelfuse Inc.

3 -
RFQ
PSR033FL1250Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 1.25kA 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) - -
630LMMT

630LMMT

FUSE CRTRDGE 630A 240VAC/150VDC

Eaton - Bussmann Electrical Division

5 -
RFQ
630LMMT

Datasheet

LMMT Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 630A 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) - -
PSR073FS1100Z

PSR073FS1100Z

FUSES POWR-SPEED

Littelfuse Inc.

7 -
RFQ
PSR073FS1100Z

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Requires Holder Square 1.1kA 1.05 kVAC 800 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.894" W x 3.130" H (75.00mm x 73.50mm x 79.50mm) - -
PSR073UL1100X

PSR073UL1100X

FUSES POWR-SPEED

Littelfuse Inc.

3 -
RFQ
PSR073UL1100X

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 1.1kA 1.05 kVAC 800 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.921" L x 2.894" W x 3.130" H (74.20mm x 73.50mm x 79.50mm) - -
PSR072FS0900Z

PSR072FS0900Z

FUSES POWR-SPEED

Littelfuse Inc.

4 -
RFQ
PSR072FS0900Z

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Requires Holder Square 900A 1.1 kVAC 900 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.953" L x 2.362" W x 2.598" H (75.00mm x 60.00mm x 66.00mm) - -
JLLN700.X

JLLN700.X

FUSE CRTRDGE 700A 300VAC/125VDC

Littelfuse Inc.

5 -
RFQ
JLLN700.X

Datasheet

POWR-GARD® JLLN Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 700A 300 VAC 125 VDC Fast Blow Electrical, Industrial - T CE, UL - 200kA AC, 20kA DC 2.063" Dia x 0.874" L (52.40mm x 22.20mm) - -
LPJ-250SP

LPJ-250SP

FUSE CRTRDGE 250A 600VAC/300VDC

Eaton - Bussmann Electrical Division

2 -
RFQ
LPJ-250SP

Datasheet

LOW-PEAK™ LPJ Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 250A 600 VAC 300 VDC Slow Blow Electrical, Industrial - J CE, CSA, UL - 300kA AC, 100kA DC 2.000" Dia x 3.380" L (50.80mm x 85.85mm) - -
PSR033UL2250X

PSR033UL2250X

FUSES POWR-SPEED

Littelfuse Inc.

4 -
RFQ
PSR033UL2250X

Datasheet

POWR-SPEED® PSR Rectangular, Blade Bulk Active Bolt Mount Square 2.25kA 550 VAC 450 VDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA AC, 150kA DC 1.976" L x 2.894" W x 3.130" H (50.20mm x 73.50mm x 79.50mm) - -
KLLU800.X

KLLU800.X

FUSE CRTRDGE 800A 600VAC/300VDC

Littelfuse Inc.

2 -
RFQ
KLLU800.X

Datasheet

POWR-GARD® KLLU Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 800A 600 VAC 300 VDC Slow Blow Electrical, Industrial - L CE, CSA, UL - 200kA AC, 20kA DC 2.500" Dia x 3.752" L (63.50mm x 95.30mm) - -
PSX3XLUB0700X

PSX3XLUB0700X

FUSE SEMI 1500VDC 3XL SIZE 700A

Littelfuse Inc.

2 -
RFQ
PSX3XLUB0700X

Datasheet

POWR-SPEED® PSX Rectangular, Blade Box Active Bolt Mount Square 700A - 1.5 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA 5.067" L x 2.894" W x 3.130" H (128.70mm x 73.50mm x 79.50mm) - -
PSX3XLFL0800X

PSX3XLFL0800X

FUSE SEMI 1500VDC 3XL SIZE 800A

Littelfuse Inc.

2 -
RFQ
PSX3XLFL0800X

Datasheet

POWR-SPEED® PSX Rectangular Box Active Bolt Mount Square 800A - 1.5 kVDC Fast Blow Semiconductors Indicating - CE, cURus, UL -55°C ~ 125°C 200kA 5.043" L x 2.894" W x 3.130" H (128.10mm x 73.50mm x 79.50mm) - -
38511500000

38511500000

FUSE BRD MNT 1.5A 125VAC RADIAL

Littelfuse Inc.

518 -
RFQ
38511500000

Datasheet

TE5® 385 Radial, Box Cut Tape (CT) Active Through Hole Board Mount 1.5A 125 VAC - Slow Blow Telecom - - cURus -40°C ~ 85°C 50A 0.335" L x 0.157" W x 0.315" H (8.50mm x 4.00mm x 8.00mm) - -
048107.5H

048107.5H

FUSE INDICATING 7.5A 125VAC/VDC

Littelfuse Inc.

70 -
RFQ
048107.5H

Datasheet

481 Alarm Indicator Bulk Active Requires Holder Indicating Fuse 7.5A 125 VAC 125 VDC Fast Blow Telecom Indicating - CSA, UR -55°C ~ 125°C 300A 0.665" L x 0.228" W x 0.772" H (16.90mm x 5.80mm x 19.60mm) - -
0481010.H

0481010.H

FUSE INDICATING 10A 125VAC/VDC

Littelfuse Inc.

55 -
RFQ
0481010.H

Datasheet

481 Alarm Indicator Bulk Active Requires Holder Indicating Fuse 10A 125 VAC 125 VDC Fast Blow Telecom Indicating - CSA, UR -55°C ~ 125°C 300A 0.665" L x 0.228" W x 0.772" H (16.90mm x 5.80mm x 19.60mm) - -
0481015.H

0481015.H

FUSE INDICATING 15A 125VAC/VDC

Littelfuse Inc.

57 -
RFQ
0481015.H

Datasheet

481 Alarm Indicator Bulk Active Requires Holder Indicating Fuse 15A 125 VAC 125 VDC Fast Blow Telecom Indicating - CSA, UR -55°C ~ 125°C 300A 0.665" L x 0.228" W x 0.772" H (16.90mm x 5.80mm x 19.60mm) - -
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