6AV2123-2DB03-0AX0 Siemens SIMATIC HMI Touch Panel KTP400

6AV2123-2DB03-0AX0: Compact Siemens HMI Panel for Industrial Use

The Siemens 6AV2123-2DB03-0AX0, part of the SIMATIC HMI Basic series, is a reliable HMI touch panel combining tactile key control and analog-resistive touch input. Featuring a vivid 4.3” TFT color screen, this industrial HMI touch panel is ideal for basic machine-level operator interfaces.

Supporting Ethernet-based protocols like PROFINET and MODBUS TCP/IP, and featuring seamless integration with Siemens S7 controllers, this panel streamlines automation projects. The KTP400 can be configured using the WinCC Basic (TIA Portal), simplifying project setup and deployment.

Technical Specifications

• 4.3″””” TFT display (480×272 px, 65K colors).
• 4 function keys, resistive touchscreen.
• DC 24V power supply, 125 mA.
• 1x Ethernet, 1x USB (up to 16 GB).
• IP65 front, IP20 rear.
• Configurable with WinCC Basic (TIA Portal).
• Supports up to 10 languages at runtime.

Key Benefits

Compact form factor, broad protocol compatibility, and easy integration with Siemens PLCs make the KTP400 panel a reliable choice for industrial environments. It delivers dependable HMI functionality at an entry-level cost.

Applications and Use Cases

The KTP400 panel is perfect for operator control and monitoring in compact automation setups – from production cells to building management systems. For more options of similar products, browse our HMI category.

About the Manufacturer

Siemens is a global leader in industrial automation and digitalization. Its SIMATIC HMI product family is known for reliability, ease of integration, and long-term support across a range of applications and industries.