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
A6D400R

A6D400R

600V 400A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

6,597 -
RFQ
A6D400R

Datasheet

A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 400A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 2.598" Dia x 11.614" L (66.00mm x 295.00mm) - -
0JTD200.X

0JTD200.X

FUSE CRTRDGE 200A 600VAC/500VDC

Littelfuse Inc.

1 -
RFQ
0JTD200.X

Datasheet

POWR-GARD®, POWR-PRO® JTD Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 200A 600 VAC 500 VDC Slow Blow Transformer Protection - J CE, CSA, UL - 200kA AC, 20kA DC 1.500" Dia x 3.000" L (38.10mm x 76.20mm) - -
0JTD150.X

0JTD150.X

FUSE CRTRDGE 150A 600VAC/500VDC

Littelfuse Inc.

1 -
RFQ
0JTD150.X

Datasheet

POWR-GARD®, POWR-PRO® JTD Cylindrical, Blade Terminals Bulk Active Requires Holder Cartridge 150A 600 VAC 500 VDC Slow Blow Transformer Protection - J CE, CSA, UL - 200kA AC, 20kA DC 1.500" Dia x 3.000" L (38.10mm x 76.20mm) - -
LPS-RK-200SP

LPS-RK-200SP

FUSE CRTRDGE 200A 600VAC/300VDC

Eaton - Bussmann Electrical Division

1 -
RFQ
LPS-RK-200SP

Datasheet

Low-Peak™ LPS Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 200A 600 VAC 300 VDC Slow Blow Motor Protection, Transformer Protection - RK1 CE, CSA, UL - 300kA AC, 100kA DC 1.610" Dia x 9.630" L (40.89mm x 244.60mm) - -
L75QS250.X

L75QS250.X

750VDC HIGHSPEED SEMICONDUCTOR F

Littelfuse Inc.

8,223 -
RFQ
L75QS250.X

Datasheet

POWR-SPEED® L75QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 250A - 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) - -
FLNR600.XXID

FLNR600.XXID

FUSE CRTRDGE 600A 250VAC/125VDC

Littelfuse Inc.

1 -
RFQ
FLNR600.XXID

Datasheet

POWR-GARD® FLNR_ID Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 600A 250 VAC 125 VDC Slow Blow Electrical, Industrial Indicating RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.594" Dia x 10.374" L (65.90mm x 263.50mm) - -
A50QS800-4

A50QS800-4

FUSE,FAST ACTING,NO BLOWN INDICA

Mersen USA Newburyport-MA L.L.C.

1 -
RFQ
A50QS800-4

Datasheet

A50QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 800A 500 VAC 500 VDC Fast Blow Electrical, Industrial - - CSA, UR - 200kA AC, 87kA DC 2.374" Dia x 6.469" L (60.30mm x 164.30mm) - -
PSR031FL0630Z

PSR031FL0630Z

FUSE SQUARE 630A 700VAC/600VDC

Littelfuse Inc.

3,328 -
RFQ
PSR031FL0630Z

Datasheet

POWR-SPEED® PSR - Box Active Bolt Mount Square 630A 700 VAC 600 VDC Fast Blow Semiconductors Indicating - 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) - -
FLSR300.X

FLSR300.X

FUSE CRTRDGE 300A 600VAC/300VDC

Littelfuse Inc.

1 -
RFQ
FLSR300.X

Datasheet

POWR-GARD® FLSR Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 300A 600 VAC 300 VDC Slow Blow Electrical, Industrial - RK5 CE, CSA, QPL, UL - 200kA AC, 20kA DC 2.594" Dia x 11.626" L (65.90mm x 295.30mm) - -
A4J225

A4J225

FUSE,CLASS J,HIGH SPEED,200KA AC

Mersen USA Newburyport-MA L.L.C.

1 -
RFQ
A4J225

Datasheet

A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 225A 600 VAC 300 VDC Fast Blow Electrical, Industrial - J CSA, UL - 200kA AC, 100kA DC 2.126" Dia x 7.126" L (54.00mm x 181.00mm) - -
A6T600

A6T600

FUSE,CLASS T,FAST ACTING,200KA A

Mersen USA Newburyport-MA L.L.C.

1 -
RFQ
A6T600

Datasheet

A6T600 Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 600A 600 VAC 300 VDC Fast Blow Electrical, Industrial - T CSA, UL - 200kA AC, 100kA DC 2.063" Dia x 3.984" L (52.40mm x 101.20mm) - -
PSR071FS0350Z

PSR071FS0350Z

FUSE SQUARE 350A 1.3KVAC/1KVDC

Littelfuse Inc.

1 -
RFQ
PSR071FS0350Z

Datasheet

POWR-SPEED® PSR - Bulk Active Bolt Mount Square 350A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.913" L x 2.028" W x 2.264" H (74.00mm x 51.50mm x 57.50mm) - -
PSR071FL0280Z

PSR071FL0280Z

POWR-SPEED SQB SIZE 71 FLUSH MET

Littelfuse Inc.

1 -
RFQ
PSR071FL0280Z

Datasheet

POWR-SPEED® PSR Rectangular, Blade Box Active Bolt Mount Square 280A 1.3 kVAC 1 kVDC Fast Blow Semiconductors - - CCC, CE, cURus, IEC, UL -55°C ~ 125°C 100kA AC, 150kA DC 2.913" L x 2.028" W x 2.264" H (74.00mm x 51.50mm x 57.50mm) - -
A6D350R

A6D350R

600V 350A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

5,970 -
RFQ
A6D350R

Datasheet

A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 350A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 2.598" Dia x 11.614" L (66.00mm x 295.00mm) - -
A6D225R

A6D225R

600V 225A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

9,865 -
RFQ
A6D225R

Datasheet

A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 225A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 2.598" Dia x 11.614" L (66.00mm x 295.00mm) - -
9F60BHH001

9F60BHH001

PT EJ-1 FI 15.5KV 1E

Mersen USA Newburyport-MA L.L.C.

5,418 -
RFQ
9F60BHH001

Datasheet

9F60 Cartridge, Non-Standard Box Active Requires Holder Cartridge 1A 15.5 kVAC - Slow Blow Transformer Protection Indicating - - - 120kA 1.575" Dia x 12.874" L (40.00mm x 327.00mm) - -
9F60BHH905

9F60BHH905

PT EJ-1 FI 15.5KV 0.5E

Mersen USA Newburyport-MA L.L.C.

3,495 -
RFQ
9F60BHH905

Datasheet

9F60 Cartridge, Non-Standard Box Active Requires Holder Cartridge 500mA 15.5 kVAC - Slow Blow Transformer Protection - - - - 120kA 1.575" Dia x 12.874" L (40.00mm x 327.00mm) - -
170M5808D

170M5808D

FUSE SQUARE 400A 700VAC RECT

Eaton - Bussmann Electrical Division

1 -
RFQ
170M5808D

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 400A 700 VAC - - Electrical, Industrial Indicating - CE, UR - 200kA 2.717" L x 2.165" W x 2.795" H (69.00mm x 55.00mm x 71.00mm) - -
PSR032UL0900X

PSR032UL0900X

FUSE SQUARE 900A 700VAC/600VDC

Littelfuse Inc.

7,219 -
RFQ
PSR032UL0900X

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 1.898" L x 2.362" W x 2.598" H (48.20mm x 60.00mm x 66.00mm) - -
A3T800

A3T800

300V 800A T FUSE

Mersen USA Newburyport-MA L.L.C.

1 -
RFQ
A3T800

Datasheet

A3T Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 800A 300 VAC 160 VDC Fast Blow Electrical, Industrial - T CSA, UL - 200kA AC, 50kA DC 2.079" Dia x 3.378" L (52.80mm x 85.80mm) - -
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