The ATS-22AG is a programmable automatic transfer switch controller. It’s suitable for single phase systems only, and including all necessary monitoring and protections. The primary function of ATS-22AG controller is to monitor grid / normal street power and to provide the necessary intelligence to operate a seamless automatic transfer of load. Installation, programming and use of the ATS-22AG controller are designed with simplicity in mind. The user-friendly front panel simplifies routine operation, programming and adjustments. This switch is specific to the agricultural and poultry markets. You can purchase this switch at either 225 Amps or 400 Amps.