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
A6D70R

A6D70R

600V 70A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

3 -
RFQ
A6D70R

Datasheet

A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 70A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 1.339" Dia x 7.874" L (34.00mm x 200.00mm) - -
40ET

40ET

FUSE CARTRIDGE 40A 690VAC/500VDC

Eaton - Bussmann Electrical Division

10 -
RFQ
40ET

Datasheet

ET Cylindrical, Blade Terminal (Bolt) Bulk Active Bolt Mount Cartridge 40A 690 VAC 500 VDC - Electrical, Industrial - - CE, UR - 200kA 0.673" Dia x 1.890" L (17.10mm x 48.00mm) - -
TR175R

TR175R

250V 175A 7 1/8X1 9/10 TD

Mersen USA Newburyport-MA L.L.C.

3 -
RFQ
TR175R

Datasheet

TR-R Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 175A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK5 CSA, UL - 200kA AC, 20kA DC 1.575" Dia x 7.126" L (40.00mm x 181.00mm) - -
A4J100

A4J100

600V 100A CLASS J FUSE

Mersen USA Newburyport-MA L.L.C.

5 -
RFQ
A4J100

Datasheet

A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 100A 600 VAC 300 VDC Fast Blow Electrical, Industrial - J CSA, UL - 200kA AC, 100kA DC 1.142" Dia x 4.606" L (29.00mm x 117.00mm) - -
PF-FB2-100

PF-FB2-100

FUSE BOLT MNT 800VAC 800VDC 100A

Bourns Inc.

7 -
RFQ
PF-FB2-100

Datasheet

POWrFuse™ PF-F Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 100A 800 VAC 800 VDC - Semiconductors - aR cURus -55°C ~ 125°C 100kA AC, 50kA DC 0.949" Dia x 2.598" L (24.10mm x 66.00mm) - -
A50QS350-4

A50QS350-4

FUSE,FAST ACTING,NO BLOWN INDICA

Mersen USA Newburyport-MA L.L.C.

3 -
RFQ
A50QS350-4

Datasheet

A50QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 350A 500 VAC 500 VDC Fast Blow Electrical, Industrial - - CSA, UR - 200kA AC, 87kA DC 1.500" Dia x 4.331" L (38.10mm x 110.00mm) - -
TR125RID

TR125RID

250V 125A TD RK5 FUSE SMARTSPO

Mersen USA Newburyport-MA L.L.C.

3 -
RFQ
TR125RID

Datasheet

TR-R Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 125A 250 VAC 250 VDC Slow Blow Electrical, Industrial Indicating RK5 CSA, UL - 200kA AC, 20kA DC 1.575" Dia x 7.126" L (40.00mm x 181.00mm) - -
A30QS100-4

A30QS100-4

SC FUSE 300V 100A QS BLADE

Mersen USA Newburyport-MA L.L.C.

10 -
RFQ
A30QS100-4

Datasheet

A30QS Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 100A 300 VAC 300 VDC Fast Blow Electrical, Industrial Indicating - UR - 200kA AC, 100kA DC 1.220" Dia x 3.150" L (31.00mm x 80.00mm) - -
A2D200R

A2D200R

250V 200A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

3 -
RFQ
A2D200R

Datasheet

A2D-R Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 200A 250 VAC 250 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 1.575" Dia x 7.126" L (40.00mm x 181.00mm) - -
A50P200-4

A50P200-4

FUSE,FAST ACTING,NO BLOWN INDICA

Mersen USA Newburyport-MA L.L.C.

5 -
RFQ
A50P200-4

Datasheet

A50P Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 200A 500 VAC 450 VDC Fast Blow Electrical, Industrial Indicating - UR - 100kA AC, 79kA DC 1.220" Dia x 3.063" L (31.00mm x 92.20mm) - -
125NHG00B-690

125NHG00B-690

FUSE SQUARE 125A 690VAC RECT

Eaton - Bussmann Electrical Division

3 -
RFQ
125NHG00B-690

Datasheet

- Rectangular, Blade Bulk Active Requires Holder Square 125A 690 VAC - - Electrical, Industrial Indicating NH CE, VDE - 120kA 2.126" L x 1.181" W x 1.969" H (54.00mm x 30.00mm x 50.00mm) - -
LPJ-30SPI

LPJ-30SPI

FUSE CARTRIDGE 30A 600VAC/300VDC

Eaton - Bussmann Electrical Division

7 -
RFQ
LPJ-30SPI

Datasheet

LOW-PEAK™ LPJ Cylindrical, Alarm Indicating Bulk Active Requires Holder Cartridge 30A 600 VAC 300 VDC Slow Blow Electrical, Industrial Indicating J CE, CSA, UL - 300kA AC, 100kA DC 0.810" Dia x 2.250" L (20.57mm x 57.15mm) - -
L17T400.V

L17T400.V

FUSE CRTRDGE 400A 170VDC CYLINDR

Littelfuse Inc.

2 -
RFQ
L17T400.V

Datasheet

POWR-GARD® L17T Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 400A - 170 VDC Fast Blow Telecom - - CE, CSA, UR - 100kA 1.500" Dia x 1.252" L (38.10mm x 31.80mm) - -
A4J70

A4J70

FUSE,CLASS J,HIGH SPEED,200KA AC

Mersen USA Newburyport-MA L.L.C.

5 -
RFQ
A4J70

Datasheet

A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 70A 600 VAC 300 VDC Fast Blow Electrical, Industrial - J CSA, UL - 200kA AC, 100kA DC 1.142" Dia x 4.606" L (29.00mm x 117.00mm) - -
TRS175R

TRS175R

600V 175A 9 5/8X1 13/16 T

Mersen USA Newburyport-MA L.L.C.

3 -
RFQ
TRS175R

Datasheet

TRS-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 175A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK5 CSA, UL - 200kA AC, 100kA DC 1.811" Dia x 9.606" L (46.00mm x 244.00mm) - -
JKS-15

JKS-15

FUSE CERAMIC 15A 600VAC

Eaton - Bussmann Electrical Division

10 -
RFQ
JKS-15

Datasheet

Limitron® JKS Cartridge, Non-Standard Bulk Active Requires Holder Cartridge, Ceramic 15A 600 VAC - Fast Blow Electrical, Industrial - J CE, CSA, UL - 200kA 0.810" Dia x 2.250" L (20.57mm x 57.15mm) - -
PF-FB2-150

PF-FB2-150

FUSE BOLT MNT 800VAC 800VDC 150A

Bourns Inc.

7 -
RFQ
PF-FB2-150

Datasheet

POWrFuse™ PF-F Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 150A 800 VAC 800 VDC - Semiconductors - aR cURus -55°C ~ 125°C 100kA AC, 50kA DC 0.949" Dia x 2.598" L (24.10mm x 66.00mm) - -
A4J90

A4J90

FUSE,CLASS J,HIGH SPEED,200KA AC

Mersen USA Newburyport-MA L.L.C.

5 -
RFQ
A4J90

Datasheet

A4J Cylindrical, Blade Terminal (Bolt) Box Active Bolt Mount Cartridge 90A 600 VAC 300 VDC Fast Blow Electrical, Industrial - J CSA, UL - 200kA AC, 100kA DC 1.142" Dia x 4.606" L (29.00mm x 117.00mm) - -
A6D100R

A6D100R

600V 100A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

5 -
RFQ
A6D100R

Datasheet

A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 100A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 1.339" Dia x 7.874" L (34.00mm x 200.00mm) - -
A6D80R

A6D80R

600V 80A RK1 TD FUSE

Mersen USA Newburyport-MA L.L.C.

5 -
RFQ
A6D80R

Datasheet

A6D-R Cylindrical, Blade Terminals Box Active Requires Holder Cartridge 80A 600 VAC 600 VDC Slow Blow Electrical, Industrial - RK1 CSA, UL - 200kA AC, 100kA DC 1.339" Dia x 7.874" L (34.00mm x 200.00mm) - -
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