The ABB 1SVR730824R9300 Phase Monitoring Relay is engineered for superior performance in monitoring and protecting electrical circuits. This compact device is designed for easy installation with its DIN rail mount and robust screw terminal connections, making it an ideal choice for various industrial environments. Measuring 4.05 inches in height, 3.4 inches in width, and 0.9 inches in depth, and weighing only 4.32 ounces, it offers a lightweight yet durable solution for phase monitoring needs. The relay operates with a rated control supply voltage and three-phase measuring voltage of 200-500 V AC, featuring a 2 c/o output with contacts rated at 250 V / 4 A. It effectively monitors phase loss and phase sequence, with fixed threshold values to ensure consistent performance. The device is equipped with screw connection technology and double-chamber cage connection terminals, providing reliable electrical circuit protection to prevent equipment failure and maintain operational continuity.