The easyE4 control relay from Eaton's Moeller series is ideally suited for implementing the control and regulation of various applications efficiently, flexibly and simply. The device series offers a wide range of communication options via the integrated Ethernet interface featuring the functions of a mini PLC for machine and system control. With the integrated Modbus TCP client and server functionality of the easyE4, components of different levels can be integrated. The communication modules for Modbus RTU and SmartWire-DT make the easyE4 to Eaton's smart relay enabling the monitoring of your machine and system. Thanks to the flexible expansion of the base devices with up to 11 I/O modules and the wide range of voltages (AC, DC, UC), the easyE4 is ideally suited for applications in industry as well as in the building sector. In addition to the simple handling, programming the easyE4 devices is also very easy. The intuitive easySoft software offers users four programming languages. easyE4 also offers a wide range of visualization options - whether on mobile devices thanks to the integrated web server or on industrial displays. Many other functions make the easyE4 a powerful micro controller that can also be integrated into IoT system architectures.