The Hubbell 430MI7W Mechanical Interlock Device is a high-quality electrical component designed for industrial use. This unit, manufactured by Hubbell in the United States, is a 30 AMP, 480VAC device capable of handling up to 15HP of power. The mechanical interlock feature ensures reliable performance and protection for electrical connections in various industrial settings. With a focus on durability and functionality, this product is a valuable addition to any electrical equipment and supplies collection.