M1C24AH is a product code for a EAC (Energy Access Controller) produced by Wago. It is a programmable automation device with communication interface and a built-in 20-channel analog input. It has various functions including PLC programming, sequence control, alarming and notification, data logging and archiving, as well as remote access. It also supports integration with a range of sensors and actuators. The M1C24AH can be used in a wide variety of applications, such as home automation, energy management, building automation, industrial process control and monitoring, environmental monitoring, etc.