As a factory, we are proud to present our E9 Series Manual Changeover Selector Switch Rotary Switch. This high-quality rotary switch is designed to facilitate changeover between two power sources, providing a reliable and safe switch between main and backup power sources. Our switch features a durable construction that ensures long-lasting performance, and it is suitable for use in a range of industrial and commercial applications. With a user-friendly design and easy installation process, our manual changeover selector switch is an excellent choice for those in need of a dependable and efficient power switch. Contact us today to learn more about this product and our other high-quality offerings.