Wenzhou Posder Technology Co., Ltd. is proud to introduce our top-of-the-line product - The Dual 200 Amp Split 400 Amp Automatic Transfer Switch. As a leading Wholesale, Supplier, Manufacturer, and Factory of high-quality electrical products, we've designed this transfer switch to provide the ultimate combination of performance, convenience, and security. Designed for residential and commercial use, this transfer switch is perfect for automatic emergency power supply system applications. With a dual 200 Amp split, it has a maximum carrying capacity of 400 Amp, making it ideal for use in large buildings, hospitals, and other facilities where power outages can cause major disruptions. Our automatic transfer switch features a user-friendly design that makes installation and operation quick and easy, even for those who are new to electrical work. It's made with high-quality materials and advanced technology to ensure years of reliable, trouble-free performance. Our commitment to excellence, coupled with the expertise of our skilled workforce, has made Wenzhou Posder Technology Co., Ltd. an industry leader in providing top-quality electrical products across the globe.