The ABB 2CSS203997R0013 Motor Operating Device is a compact, electronic device designed to regulate and monitor the operation of an electric motor. It provides protection from overloading, overvoltage, and lack of power supply as well as controlling of speed and temperature. It also helps to optimize energy consumption and minimize maintenance costs. Its user-friendly menu structure, self-test feature and remote operation makes it an ideal choice for motor applications in industry, commercial, and residential applications.