The sicam ak 3 is a highly flexible and powerful device from Siemens' sicam RTUs product family, designed for automation, telecontrol, and communication, compliant with IEC 61850. It features improved mechanical design, a new power supply, and enhanced network capabilities, with up to 68 communication interfaces and broad compatibility with third-party protocols. The device's engineering is facilitated by the sicam toolbox II, allowing for efficient configuration and maintenance of various applications, including power generation and industrial networks.