Siemens 6AG1123-2JB03-2AX0 Human Machine Interface (HMI)
The Siemens 6AG1123-2JB03-2AX0 Human Machine Interface features a 9-inch TFT widescreen display with 800 × 480 resolution, analog-resistive touchscreen, and 24 V DC power supply for efficient machine control. Belonging to the Siemens brand and the Siemens Human Machine Interface family under the Siemens HMI Series, this KTP900 Basic Color PN model offers IP65 protection, 8 function keys, 10 MB user memory, and PROFINET and Modbus TCP/IP support for robust industrial communication.

| Brand | Siemens |
| Product Type | HMI - Human Machine Interface |
| Model Number | 6AG1123-2JB03-2AX0 |
Siemens 6AG1123-2JB03-2AX0 Human Machine Interface – Technical Specifications
| Specification | Value |
|---|---|
| Product Description | SIPLUS HMI KTP900 Basic Color PN based on 6AV2123-2JB03-0AX0 with conformal coating, -20…+50 °C, 9" TFT display, 65536 colors PROFINET interface |
| Product family | SIPLUS Basic Panels (2nd Generation) |
| Product Lifecycle (PLM) | PM300:Active Product |
| Net Weight (kg) | 1,130 Kg |
| Packaging Dimension | 23,50 x 33,00 x 6,60 |
| Package size unit of measure | CM |
| Country of origin | Germany |
The Siemens 6AG1123-2JB03-2AX0 Human Machine Interface combines a 9-inch TFT display, 800 × 480 resolution, and 24 V DC operation for reliable visualization and control. As part of the Siemens HMI Series (KTP900 Basic Color PN), it supports PROFINET and Modbus TCP/IP protocols, enabling flexible data exchange between PLCs and automation systems across industrial environments.
This model is used in automation panels, packaging systems, conveyors, and process monitoring applications. Its IP65-rated front protection and analog-resistive touchscreen ensure smooth interaction even in harsh industrial conditions. The 10 MB memory capacity supports efficient project handling, while Ethernet connectivity ensures seamless integration with SIMATIC controllers and third-party devices.
The Siemens 6AG1123-2JB03-2AX0 Human Machine Interface delivers consistent performance with 20,000 h backlight life and stable operation in temperatures from -20 °C to 50 °C. Backed by Siemens’ reputation for industrial reliability, this HMI provides long-term stability, accurate process visualization, and dependable operation in demanding automation environments throughout India’s manufacturing sector.




