Siemens 6AG1123-2MB03-2AX0 Human Machine Interface (HMI)
The Siemens 6AG1123-2MB03-2AX0 Human Machine Interface features a 12-inch TFT widescreen display with 1280 × 800 resolution, analog-resistive touchscreen, and 24 V DC power supply for precise visualization and control. Belonging to the Siemens brand and the Siemens Human Machine Interface family under the Siemens HMI Series, this KTP1200 Basic Color PN model offers IP65 protection, 10 function keys, 10 MB user memory, and PROFINET and MODBUS TCP/IP communication for seamless automation connectivity.

| Brand | Siemens |
| Product Type | HMI - Human Machine Interface |
| Model Number | 6AG1123-2MB03-2AX0 |
Siemens 6AG1123-2MB03-2AX0 Human Machine Interface – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIPLUS HMI KTP1200 Basic based on 6AV2123-2MB03-0AX0 with conformal coating, -10…+50 °C, key/touch operation, 12" TFT display, 65536 colors PROFINET interface, configurable as of WinCC Basic V13/ STEP 7 Basic V13, contains open source software, which is provided free of charge see enclosed CD-ROM |
| Product family | SIPLUS Basic Panels (2nd Generation) |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 2,162 Kg |
| Packaging Dimension | 29,90 x 40,00 x 9,10 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6AG1123-2MB03-2AX0 Human Machine Interface combines a 12-inch TFT display, 1280 × 800 resolution, and 24 V DC power input for reliable process visualization in industrial automation. As part of the Siemens HMI Series (KTP1200 Basic Color PN), it supports PROFINET and MODBUS TCP/IP communication, ensuring efficient integration with PLCs and control systems in automated environments.
This model is widely used in conveyors, packaging machines, and production systems for real-time monitoring and control. Its IP65-rated front panel and analog-resistive touchscreen provide dependable operation in dusty and humid conditions. With Ethernet support and user-friendly interface design, it simplifies control tasks across complex industrial networks.
The Siemens 6AG1123-2MB03-2AX0 Human Machine Interface ensures long-term durability with 20,000 h backlight life, 10 MB internal memory, and robust build quality. Trusted by engineers across India, Siemens delivers consistent reliability, stable operation, and clear visualization for industrial applications where accuracy and dependability are critical.




