The 6AV2124-0GC01-0AX0 is a cost-effective touch panel from the Siemens SIMATIC HMI Basic Panel series, specifically the KTP400 Basic. It features a 4-inch diagonal monochrome blue STN display with a resolution of 272 x 480 pixels. Designed for robustness, it is suitable for simple machine-level operation and monitoring tasks, offering basic visualization, alarm, and recipe management functions. It is an ideal entry-level HMI solution for cost-sensitive applications.