The Dold Voltage Monitoring Relay is a reliable and efficient 3 phase relay with a DPDT design, perfect for controlling electrical equipment in various industrial settings. With a DIN Rail mounting style, it is easy to install and operate. The relay features a timer function and is suitable for AC current types. The coil voltage ranges from 201-250 V, providing consistent and precise voltage monitoring for electrical systems. This high-quality product from Dold ensures the proper functioning of electrical equipment and supplies in a business or industrial environment.