The ATC DIVERSIFIED ELECTRONICS part UOA-240-ALA is a reliable and compact Single Phase Under Voltage Monitor/Relay. Designed to protect electrical systems, this device continuously monitors the voltage level and instantly detects any instance of under voltage. Equipped with a high-quality relay, it promptly triggers an alarm or activates a secondary system to prevent potential damage or malfunction. With its user-friendly interface and robust construction, the UOA-240-ALA is an essential component for ensuring the optimal performance and longevity of electrical systems in industrial, commercial, or residential applications.