IO-Link - M27 modules are industrial automation components typically associated with brands like Balluff, a German company specializing in sensor and automation technology. These modules serve industries such as manufacturing, automotive, and logistics, providing robust connectivity solutions for sensors and actuators. The M27 designation refers to the 27mm diameter housing, commonly used in harsh environments. IO-Link is a universal communication standard enabling smart device integration, and these modules often feature IP67 protection for durability. Key products include IO-Link masters, hubs, and adapters, facilitating real-time data exchange in Industry 4.0 applications.