The ABB Asea RSMVE1 RK257008-AD Remanence Relay RXMVE 1 RK 257 008-AD is a general purpose relay designed for electrical equipment and industrial use. Manufactured by ASEA, a reputable brand, this relay is reliable and efficient in controlling and switching electrical circuits. With its specific model number, it is a high-quality product that meets the needs of various industrial applications.