Siemens 6AV2123-2DB03-0AX0 4 Inch HMI Touch Panel

Siemens 6AV2123-2DB03-0AX0 is a SIMATIC HMI KTP400 Basic panel designed for cabinet installation in industrial environments. It features a 4.3‑inch TFT display with a 480 × 272 pixel resolution and 65,536 colors with LED backlighting, delivering crisp operator graphics in typical factory lighting conditions. The panel supports both keyboard and touch input and can be mounted in portrait orientation to fit tight control‑cabinet layouts. It provides PROFINET connectivity for Ethernet‑based PLC communication and is configurable from WinCC Basic V13 or STEP 7 Basic V13, with 10 MB of user memory and Open Source software included on the enclosed CD. Power is supplied via 24 V DC, aligning with common industrial power architectures. This KTP400 Basic panel is intended for compact, straightforward operator interfaces, offering Siemens engineering workflow compatibility and a reliable, space‑efficient HMI solution for monitoring and control tasks.