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

New Products · Industrial Products · Fuses · Fuse Block Fuse Holder and...

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

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

For new fuse products and electrical energy products, take a look this brand new selection, which features fresh offers from the experts at Littelfuse.

Littelfuse has acquired PolySwitch® devices, 2Pro® devices, PolyZen® devices and other circuit protection products, battery & automotive motor protection ...

They are fit for providing voltage surge protection for a wide variety of applications and include the C-III, iTMOV, LA, TMOV, RA, UltraMOV, UltraMOV25S, and ZA ...

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?