About Littelfuse

Based in Chicago, Ltittlefuse has nearly 100 years of experience in manufacturing sensors and relays responsible for protecting electrical circuits from damaging electrical events. Their components play a vital role in reliable operation of electrical systems.


Littelfuse Relays & Sensors

Associated Technology carries various Littelfuse sensors that create safe, reliable monitoring of electrical circuits for industrial systems. They are designed to safeguard from excessive current, voltage spikes, electrostatic discharge (ESD), and other electrical abnormalities.



Littelfuse Products