IO-Link - M15 modules are industrial automation components designed for robust and reliable communication in harsh environments. These modules are typically produced by leading automation companies such as Balluff, IFM, and Pepperl+Fuchs, which are based in Germany. The M15 designation refers to the standardized 15mm threaded housing, ensuring compatibility and durability. IO-Link technology enables smart sensor and actuator connectivity, serving industries like manufacturing, automotive, and logistics. Key products include IO-Link masters, hubs, and sensor modules, facilitating seamless integration into Industry 4.0 and IoT applications.