Original part, unused, open box Alternative numbers: 10000-47135, 35-3-00001-40-A3 The product is a new and original Leroy Somer automatic voltage regulator with the model number R450M. This voltage regulator is specifically designed for electrical equipment and supplies in the industrial sector, providing precise control and regulation of electrical power. With the trusted brand of Leroy Somer, customers can rely on the quality and performance of this AEM110RE032 model for their electrical equipment needs.