Manual Changeover Switch A manual changeover switch is a device that allows you to switch power sources manually. At Shrinath Electric, we offer a range of high-quality manual changeover switches that are designed to be safe and easy to use. With our manual changeover switch, you can switch between power sources quickly and easily, without the need for complex wiring or special tools. Our switches are also designed to be durable and reliable, with built-in features that protect against overload and short circuits. Trust Shrinath Electric for your manual changeover switch needs. Whether you need a backup power solution for your home or business, we have the electrical products and expertise to help you get the job done right.