Littelfuse is a global manufacturer of leading technologies in circuit protection, power control & sensing. Our products are found in automotive and ...

Products · Contact Us · Fuses · About Littelfuse

Littelfuse is the world leader in circuit protection offering protection of electronic parts and electrical components such as automotive fuses, ...

Fuses · Fuse Block Fuse Holder and... · TVS Diodes · Power Semiconductors

Find the Littelfuse distributors you are looking for or other resources, including manufacturing reps, technical and sales support.

About Littelfuse offers an overview of the Littelfuse value proposition, plus company news, history, business practices, investor information, and careers.

Littelfuse History · Worldwide Locations · Acquisitions · News Releases

Access our print and electronic catalogs by product type: automotive and commercial vehicle products, electronics products, or industrial products.

Heavy-duty vehicle engineered fuses, switches, circuit breakers for electromechanical switching, power control and circuit protection applications from ...

The Protection Relay and Control product portfolio includes a comprehensive line motor and pump protection relays, arc-flash relays, ground fault relays, feeder ...

Ground Fault Protection · Time Delay Relays · What is a Protection Relay?

Littelfuse solutions help designers create systems that improve the safety, reliability, convenience, and energy efficiency of smart buildings and commercial ...