Power Fuses | McMaster-Carr

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Current

1/8 amp to 30 amp

1/4 amp to 30 amp

Voltage

Manufacturer Equivalent Fuse

Fuse Type

Overall Length

Fuse Protection Type

Fuse UL Class

Overall Diameter

Breakthrough Current @ Voltage

300 amp @ 32V AC

150 amp @ 125V AC

200 amp @ 125V AC

400 amp @ 125V AC

500 amp @ 125V AC

1,000 amp @ 125V AC

2,500 amp @ 125V AC

10,000 amp @ 125V AC

100,000 amp @ 150V AC

35 amp @ 250V AC

100 amp @ 250V AC

750 amp @ 250V AC

1,500 amp @ 250V AC

10,000 amp @ 250V AC

50,000 amp @ 250V AC

200,000 amp @ 250V AC

300,000 amp @ 250V AC

10,000 amp @ 300V AC

With Blown Fuse Indicator

Length

Certification

C-UL Recognized Component

UL Recognized Component

Cartridge Fuse Type

Number of Elements

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

Rejection-Style End

Fuse Trade Size

Fuse Blade Style

Opening Temperature

UL File Number

Indicator Type

Lead Type

How can we improve?

1,070 Products

Fuses

Thermal Fuses

Open circuits to cut power and keep equipment from overheating

High-Current Automotive Fuses

High-Current Automotive Fuses

Handle higher current than standard automotive fuses to protect battery and alternator circuits

UL Class RK5 Fuses

UL Class RK5 Fuses

Withstand short overloads to stay closed during harmless temporary surges

UL Class J Time-Delay Fuses for Tight Spaces

UL Class J Time-Delay Fuses for Tight Spaces

Withstand short overloads to stay closed during harmless temporary surges

Fast-Acting Lift Truck Fuses

Fast-Acting Lift Truck Fuses

Open circuits quickly when surges are detected in lift trucks

Time-Delay Ceramic-Tube Fuses

Time-Delay Ceramic-Tube Fuses

Withstand temperature swings and high ambient temperatures better than glass-tube fuses

Time-Delay Midget Fuses

Time-Delay Midget Fuses

Protect equipment—these are not intended for power distribution circuits

UL Class RK1 Time-Delay Fuses

UL Class RK1 Time-Delay Fuses

Withstand short overloads to stay closed during harmless temporary surges

Time-Delay Glass-Tube Fuses

Time-Delay Glass-Tube Fuses

The clear glass tube makes it easy to see when fuses open

UL Class CC Time-Delay Midget Fuses for Motors

UL Class CC Time-Delay Midget Fuses for Motors

Withstand the high inrush current caused by a motor starting

Fuses for Multimeters

Fuses for Multimeters

Compatible with most multimeters, including Fluke

Automotive Fuse Assortments

Automotive Fuse Assortments

Keep a variety of blade-style automotive fuses on hand

Fast-Acting Ceramic-Tube Fuses

Fast-Acting Ceramic-Tube Fuses

Withstand temperature swings and high ambient temperatures better than glass-tube fuses

UL Class CC Time-Delay Midget Fuses for Transformers

UL Class CC Time-Delay Midget Fuses for Transformers

Handle high inrush currents and the initial current cycle unique to transformers

UL Class G Fast-Acting Midget Fuses

UL Class G Fast-Acting Midget Fuses

Open circuits quickly when surges are detected

Automotive Fuses

Automotive Fuses

For low-voltage automotive and other electronic applications

UL Class T Fuses for Extra-Tight Spaces

UL Class T Fuses for Extra-Tight Spaces

Smaller than Class J fuses for extra-tight spaces such as meters and variable-speed drives

UL Class CC Fast-Acting Midget Fuses

UL Class CC Fast-Acting Midget Fuses

Open circuits quickly when surges are detected

UL Class J Fast-Acting Fuses for Tight Spaces

UL Class J Fast-Acting Fuses for Tight Spaces

Open circuits quickly when surges are detected

Automotive and Glass-Tube Fuse Assortments

Automotive and Glass-Tube Fuse Assortments

Keep a variety of blade-style automotive fuses and fast-acting glass-tube fuses on hand

Fast-Acting Glass-Tube Fuses

Fast-Acting Glass-Tube Fuses

The clear glass tube makes it easy to see when fuses open

Fast-Acting Midget Fuses

Fast-Acting Midget Fuses

Protect equipment—these are not intended for power distribution circuits

Fuses for Sensitive Electronics

Fuses for Sensitive Electronics

Quicker than standard fast-acting fuses, these are best for sensitive electronics

Fast-Acting Inline Fuses

Fast-Acting Inline Fuses

Also known as LGR fuses, these open circuits quickly when surges are detected

Time-Delay Lift Truck Fuses

Time-Delay Lift Truck Fuses

Withstand short overloads to stay closed during harmless temporary surges in lift trucks

UL Class K5 Fuses

UL Class K5 Fuses

Best for circuits with no temporary overload current, such as in lighting and heating

European Milk Bottle Fuses

European Milk Bottle Fuses

For use with equipment made in Europe; also known as diazed or Type D fuses

UL Class RK1 Fast-Acting Fuses

UL Class RK1 Fast-Acting Fuses

Open circuits quickly when surges are detected

Touch-Safe Fuses

Touch-Safe Fuses

Enclosed with recessed plug-in blades to prevent accidental contact with electrical circuits

UL Class H Replaceable-Element Fuses

UL Class H Replaceable-Element Fuses

Replace the current-carrying element rather than the entire fuse after the fuse breaks

European Fuses

CE marked for use with equipment made in Europe

1,000V DC Fuses

1,000V DC Fuses

Developed for the solar industry, these meet the needs of high-voltage DC applications

UL Class G Time-Delay Midget Fuses

UL Class G Time-Delay Midget Fuses

Withstand short overloads to stay closed during harmless temporary surges

Time-Delay Plug Base Fuses

Time-Delay Plug Base Fuses

Fit into panel sockets and withstand short overloads to stay closed during harmless surges

Time-Delay Inline Fuses

Time-Delay Inline Fuses

Handle high inrush loads from ballast transformers in fluorescent lighting systems

UL Class L High-Current Fuses

UL Class L High-Current Fuses

Time-delay fuses for high-current power applications

Long-Time-Delay Plug Base Fuses

Long-Time-Delay Plug Base Fuses

Fit into panel sockets and have a longer time delay than standard time-delay fuses

Glass-Tube and Ceramic-Tube Fuse Assortments

Glass-Tube and Ceramic-Tube Fuse Assortments

Maintain a supply of fast-acting and time-delay glass-tube and ceramic-tube fuses

Other Products

Fuse Elements

After a fuse breaks, replace the current-carrying element rather than the entire fuse

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)