Automotive - Fuses

Explore our automotive fuses for passenger and commercial vehicles. Littelfuse offers the industry’s most extensive selection of automotive fuses, providing reliable protection against overcurrent, short circuits, and overtemperature conditions. Our portfolio includes OEM and aftermarket solutions such as blade fuses, cable, cartridge fuses, surface-mount, high-current, and high-voltage fuses. We also have resettable fuses, thermal protection devices, and fuse accessories to meet the demands of modern automotive applications.

Subcategories under Automotive - Fuses

Automotive Cartridge Fuses

MCASE+® and JCASE® cartridge fuses provide time-delayed overcurrent protection to circuits in commercial and passenger vehicles. Littelfuse also

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Blade Fuses/Shunt

For decades, blade fuses and shunts have set the standard for dependable fast-acting and time-delayed overcurrent and short circuit protection in

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Bolt-Down Fuses

Use automotive bolt-down fuse to provide overcurrent and short circuit protection in high-current applications. Littelfuse CF8, MEGA^®,

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Cable Fuses

Cable and inline fuses provide overcurrent protection along wiring harnesses in passenger and commercial vehicles. The CablePRO^® and BF

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High-Voltage Fuses

Automotive high-voltage fuses protect circuits, batteries, and battery chargers in EVs and hybrid vehicles. Littelfuse makes these overcurrent

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PAL Fuses

Originally developed as cartridge fuses to provide overcurrent protection to starters and alternators in passenger vehicles produced in Japan, PAL

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SMD Autofuses

SMD autofuses perform the same overcurrent protection functions as automotive blade fuses. The difference for SMD autofuses is their configuration.

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Specialty Products

Specialty overcurrent protection power distribution solutions Littelfuse provides for automotive applications include torpedo fuses and battery power

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