TAKE A LOOK AT THIS:250A 300A 4P ATS controller dual power automatic transfer switch parts 220V 380V electric diesel generator panel board 3phasePRODUCT PROPERTY:✨ 1: Shaluo offer amazing our product.Material used for our product is zinc.The type of our product is switches.The switch type of our product is universal switch.The certification of our product is ce.Our product is made in cn(origin).✨ 2: The current of our product is 250a.PRODUCT DESCRIPTION:A 300a three phase genset ats automatic transfer switch 4p. REASONS TO BUY:✨ Switches: the switch has a remote control, which is easy to operate and can be operated with one hand. it is suitable for cars, motorcycles, electric vehicles, etc. ✨ Shaluo: shaluo automatic power switch, electric generator panel board, electric motor module, electric circuit board. ✨ Electric diesel generator: the electric motor has stable performance, high efficiency and low power consumption. it is a good choice for home or commercial use. ✨ Prepared professional: stay prepared both on and off the job with plenty of room for professional equipment, two-way radios, and safety items. ✨ Direct replacement: if you have any questions about our products, please feel free to contact us, we will provide you with a satisfactory solution. RELATED INFO:✨ Ats automatic transfer switch controller: the controller has automatic control function, which can be operated by one button at the touch of a button. ✨ Automatic transfer switch ats 250a: free switch with auto mute function, just press the controller button once to automatic transmission.