Siemens 6AV2123-2DB03-0AX0 SIMATIC HMI KTP400 Basic Panel
$268.76
1 in stock – Ships Next Business Day
The 6AV2123-2DB03-0AX0 is a Siemens SIMATIC KTP400 Basic HMI panel with a 4.3″ TFT widescreen display at 480×272 (WQVGA) resolution and 64K colors. Touch-only operation with 1 Ethernet port and 1 USB port. PROFINET connection, powered by 24V DC.
| Display | 4.3″ TFT, 480×272 WQVGA, 64K colors |
| Input | Touch screen |
| Ethernet | 1 port (PROFINET) |
| USB | 1 port |
| Power | 24V DC |
| Platform | SIMATIC HMI Basic |
Description
Siemens 6AV2123-2DB03-0AX0
The 6AV2123-2DB03-0AX0 is a Siemens SIMATIC KTP400 Basic HMI panel with a 4.3″ TFT widescreen display at 480×272 (WQVGA) resolution and 64K colors. Touch-only operation with 1 Ethernet port and 1 USB port. PROFINET connection, powered by 24V DC.
| Module Overview | |
|---|---|
| Catalog Number | 6AV2123-2DB03-0AX0 |
| Product Family | SIMATIC HMI Basic |
| Panel Type | KTP400 Basic |
| Display Size | 4.3″ TFT widescreen |
| Resolution | 480 × 272 (WQVGA) |
| Colors | 64K |
| Input | Touch screen |
| Electrical Specifications | |
|---|---|
| Power Supply | 24V DC |
| Ethernet | 1 port |
| USB | 1 port |
| Network | PROFINET |
Disclaimer: PLC Exchange is an independent reseller and is not an authorized distributor, affiliate, licensee, partner, or agent of Siemens. All product information on this page is compiled from publicly-available manufacturer publications, technical data sheets, and catalog sources, each of which remains the copyright of its originating manufacturer. We make no representation or warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for any particular purpose of the specifications or descriptions shown — content may contain errors, omissions, or out-of-date information. Product images are the property of their respective manufacturers, trademark owners, and source publications, and are displayed solely for identification purposes under the nominative fair use doctrine; images are representative and may depict a different configuration or catalog variant than the exact product listed. Purchasers should independently verify specifications against the current manufacturer publication before placing an order. All product names, trademarks, service marks, and registered trademarks are the property of their respective owners, and their use does not imply endorsement or affiliation.
Technical Notes for 6AV2123-2DB03-0AX0
- Refer to the manufacturer's installation instructions for proper mounting, wiring, and configuration.
- Ensure compatibility with your existing system architecture before ordering.
- All 6AV2123-2DB03-0AX0 units sold by PLC Exchange are tested and ship in original factory packaging.
- For application-specific questions or system compatibility verification, contact PLC Exchange technical support at [email protected] or 980-202-0882.
Alternative Part Numbers & Names for 6AV2123-2DB03-0AX0
The 6AV2123-2DB03-0AX0 by Siemens may also be found under the following alternative names, catalog numbers, or common search variations:
- 6AV21232DB030AX0
- Siemens 6AV2123-2DB03-0AX0
- 6AV2123 2DB03 0AX0
- SIMATIC HMI 6AV2123-2DB03-0AX0
- SIMATICHMI 6AV2123-2DB03-0AX0
All variations refer to the same Siemens product. If you are unsure whether this is the correct part for your application, contact our team for assistance.
Additional information
| Weight | 6.01 lbs |
|---|---|
| Dimensions | 11.83 × 9.04 × 6.05 in |
| upc | 887621830281 |
| mpn | 6AV2123-2DB03-0AX0 |
| manufacturer | Siemens |
| condition | Original Packaging |
| warranty | 2.5 Year PLC Exchange Warranty, 30 Days worry-free return from delivery |
Dimensions & Weight for 6AV2123-2DB03-0AX0
| Shipping Dimensions | |
|---|---|
| Weight | 6.01 lbs |
| Length | 11.83 in |
| Width | 9.04 in |
| Height | 6.05 in |
| Box Dimensions (L×W×H) | 11.83 × 9.04 × 6.05 in |
Dimensions shown are for the shipping package. For module-level mechanical dimensions, refer to the manufacturer datasheet.
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Frequently Asked Questions
Does the 6AV2123-2DB03-0AX0 include a warranty?
Yes. Every 6AV2123-2DB03-0AX0 sold by PLC Exchange includes a 2.5-year warranty (30 months, full replacement). Details: https://plcexchange.net/warranty-information/
What is the return policy for the 6AV2123-2DB03-0AX0?
PLC Exchange offers a 30-day worry-free return policy. Eligibility and details: https://plcexchange.net/return-policy/
When will my 6AV2123-2DB03-0AX0 ship?
In-stock orders placed before 4 PM ET ship the same business day via free UPS Ground. Expedited options (Next Day Air, 2nd Day Air) are available at checkout.
Who manufactures the 6AV2123-2DB03-0AX0?
The 6AV2123-2DB03-0AX0 is manufactured by Siemens. PLC Exchange is an independent reseller specializing in Siemens industrial automation products.


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