This model 4P dual power transfer switch has the following features: 1. strong power conversion ability: it can simultaneously convert two power sources to another one, thus realizing multi-way power distribution and control. 2. High reliability: the device is manufactured with high-quality materials and undergoes strict quality control to ensure its reliability and stability. 3. Multi-functional design: In addition to the basic power conversion function, it may also have other additional functions, such as overload protection, short circuit protection and leakage protection. 4. Simple and generous appearance: the panel design of the device is simple and clear, easy to operate and maintain. 5. Wide range of application: the device is suitable for a variety of different applications, including industrial automation, household appliances, medical equipment and other fields.