This Selco T2200-01 3-Phase Overcurrent Relay is a reliable and efficient piece of electrical equipment. It is designed to protect against overcurrent in a 3-phase AC system. The relay is made by Selco, a trusted brand in the industry. With its current type of AC and number of phases of 3, this overcurrent relay is suitable for a variety of applications. It features a 3-phase overcurrent relay design and is ideal for use in electrical equipment and supplies, as well as in business and industrial settings.