In simple terms, a relay is an electrically operated switch used in a variety of applications to control high-power devices with low-power signals. The concept behind a relay is to isolate the control circuit from the high-voltage equipment, providing safety and efficiency. Omron, a company renowned for its innovative automation and control technology, has made significant advancements in the field of industrial relays. With a vast array of relay products, Omron ensures that industries can optimize their power distribution, machinery operation, and automation processes.