6AV2123-2DB03-0AX0 /HMI

The 6AV2123‑2DB03‑0AX0 is part of the Siemens SIMATIC HMI KTP400 Basic series. It’s a compact 4.3-inch color touchscreen panel offering both touch and keys operation, ideal for entry-level automation tasks

Key Specifications

• Display:

  • 4.3″ TFT widescreen

  • Resolution: 480 × 272 pixels

  • 65,536 colors

  • LED backlight with ~20,000 h MTBF

• Operation:

  • Resistive analog touch screen

  • Four configurable function keys + on-screen alphanumeric keyboard

• Interfaces:

  • PROFINET/Ethernet (RJ‑45) for PLC integration

  • Configurable using WinCC Basic V13 / STEP 7 Basic V13

• Hardware:

  • Power: 19.2–28.8 V DC (nominal 24 V DC)

  • Memory: ~10 MB onboard

  • Dimensions: 140 × 116 × 34.9 mm; Weight: ~0.46 kg

• Protection & Compliance:

  • IP65-rated front panel (dust and splash protection)

  • Operating temperature: 0–50 °C

Highlights & Applications

• Ideal for entry-level applications such as conveyor systems, packaging, and simple batch control

• Combination input modes (touch + keys) enhance usability

• Compact form factor makes it suitable for limited-panel spaces

• Durable build with long-lasting backlight and IP65 front protection

• Integration-ready with Siemens PLCs and SCADA systems via PROFINET