The AVR ATMRM17TG20 is a robust 3-phase monitoring relay designed to protect electrical systems from various power anomalies. It continuously monitors for phase loss, incorrect phase sequence, overvoltage, undervoltage, and phase asymmetry. This versatile relay operates on a wide voltage range of 208-480V AC (L-L) and 120-277V AC (L-N), making it suitable for diverse industrial and commercial applications. It features a 1 C/O output contact with a 5A rating at 250V AC, ensuring reliable control. The ATMRM17TG20 is DIN rail mountable, offering easy installation in control panels. Its comprehensive monitoring capabilities help prevent damage to motors and other sensitive equipment.