Littelfuse

Littelfuse is a global manufacturer of electrical and electronic protection, control, and sensing solutions. Founded in 1927, the company has built a strong reputation for helping protect electrical systems and equipment across industrial, commercial, automotive, and electronic applications.

Littelfuse offers a broad range of products including electrical fuses, industrial power fuses, fuse holders, relays, circuit protection devices, motor protection products, power semiconductors, switches, and sensing solutions. Its products are designed to help safeguard equipment from overcurrent, overload, short circuits, phase loss, and other electrical faults while supporting reliable power control and distribution.

With decades of engineering expertise and a global presence, Littelfuse provides dependable protection and control solutions for electrical contractors, industrial facilities, equipment manufacturers, and other professionals requiring safe and reliable electrical system performance.