ATO Automation is an industrial automation partner that creates, sells and services fully integrated automation solutions that include sensing, control, safety, vision, motion, robotics and more. Now we offer high accuracy voltage monitoring relays for sale at ATO.com. The Monitoring Relays are designed to monitor DC power, single-phase power and 3 phase power supplies, with measuring range from 200 to 480 VAC, which are suitable for industrial facilities and equipment. It simultaneously monitors phase sequence and phase loss during start up as well as phase loss during operation. The output relay releases when alarm conditions are detected, and the warning status can easily be monitored using the LED indicator. No matter what measuring or monitoring function is needed – physical or electrical – ATO Monitoring Relays protects your equipment and ensures processes run smoothly. Choose from a large range of products that provide reliable protection, cost savings and maximum availability for processes and equipment. No matter what the environment, our high quality products are built and tested to give you uninterrupted monitoring. Learn more at ATO.com.