Industrial Product Portfolio
Learn about our fuses and fuse holders, protection relays, electronic controls, surge protective devices, auxiliary switches, and temperature sensors.

Littelfuse designs and manufactures flashers and tower lighting controls for a variety of industrial applications including communication towers, smokestacks, cooling towers, tall buildings, bridges, and utility towers. These navigation lighting control solutions include obstruction lighting controls, solid-state sequencing controls, LED beacon lamp alarm relays, and a selection of flashers for inductive, incandescent, and resistive loads. This broad portfolio also includes the photo control series designed to meet the demands of the most rigorous requirements and calibrated to meet FAA and FCC specifications.