Slow-Blow Fuses | McMaster-Carr

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Manufacturer Equivalent Fuse

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Breakthrough Current @ Voltage

300 amp @ 32V AC

400 amp @ 125V AC

10,000 amp @ 125V AC

35 amp @ 250V AC

100 amp @ 250V AC

10,000 amp @ 250V AC

200,000 amp @ 250V AC

300,000 amp @ 250V AC

10,000 amp @ 300V AC

100,000 amp @ 480V AC

100 amp @ 500V AC

10,000 amp @ 500V AC

100,000 amp @ 600V AC

200,000 amp @ 600V AC

300,000 amp @ 600V AC

1,000 amp @ 32V DC

2,000 amp @ 32V DC

10,000 amp @ 125V DC

Fuse Current

0.1 amp to 30 amp

1 amp to 30 amp

With Blown Fuse Indicator

Diameter

Cartridge Fuse Type

Certification

C-UL Recognized Component

UL Recognized Component

Number of Elements

Rejection-Style End

Fuse Trade Size

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

UL File Number

Fuse Blade Style

CSA File Number

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529 Products

Fuses

UL Class RK5 Fuses

UL Class RK5 Fuses

Withstand short overloads to stay closed during harmless temporary surges

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

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 Transformers

UL Class CC Time-Delay Midget Fuses for Transformers

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

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

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

UL Class G Time-Delay Midget Fuses

UL Class G Time-Delay Midget Fuses

Withstand short overloads to stay closed during harmless temporary surges

High-Current Automotive Fuses

High-Current Automotive Fuses

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

UL Class L High-Current Fuses

UL Class L High-Current Fuses

Time-delay fuses for high-current power applications

Automotive Fuses

Automotive Fuses

For low-voltage automotive and other electronic applications

Touch-Safe Fuses

Touch-Safe Fuses

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

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 Lift Truck Fuses

Time-Delay Lift Truck Fuses

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

Time-Delay Inline Fuses

Time-Delay Inline Fuses

Handle high inrush loads from ballast transformers in fluorescent lighting systems

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

Other Products

Fuse Block Safety Covers

Fuse Block Safety Covers

Prevent accidental shocks when handling fuse blocks and fuses

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