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2-year Warranty

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Siemens 6AV2123-2MB03-0AX0

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2 Year warranty

Part Number6AV2123-2MB03-0AX0
Model #6AV21232MB030AX0
Warranty2 Year
DisplayTFT widescreen display
20,000 h
Screen diagonal12"
Width261.1 mm
Height163.2 mm
Colors65,536 colors
Resolution1280 Horizontal, 800 Vertical
Function keys10 keys
MountingPortrait, Landscape
Supply voltage24 V DC
Rated value (DC)24 V
Range19.2 V- 28.8 V
Rated Current Consuption510 mA
Power consumption12.2 W
MemoryFlash, RAM
InterfaceUSB, Ethernet
Ethernet protocolsTCP/IP, DHCP, SNMP, DCP, LLDP

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 6AV2123-2MB03-0AX0 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6AV2123-2MB03-0AX0 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6AV2123-2MB03-0AX0, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 3lbs

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Ask about exchanging your faulty 6AV2123-2MB03-0AX0 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Siemens 6AV2123-2MB03-0AX0 Overview

Siemens 6AV2123-2MB03-0AX0

General Information

The Siemens 6AV2123-2MB03-0AX0, a member of the SIMATIC HMI KTP1200 Basic series, stands out as a pivotal component in human-machine interaction. Designed with meticulous attention to detail, this HMI panel offers a wealth of features that cater to diverse industrial applications.

Display Excellence

At the heart of this HMI panel is a TFT widescreen display with LED backlighting, boasting a generous 12-inch diagonal screen. The display supports a remarkable 65,536 colors, providing operators with vivid and detailed visuals. With a resolution of 1280x800 pixels, the clarity and precision of the display contribute to seamless monitoring and control.

User-Friendly Interface

Equipped with a touch screen and keyboard functionalities, the 6AV2123-2MB03-0AX0 ensures a user-friendly interface. The onscreen keyboard facilitates both numeric and alphanumeric inputs, enhancing versatility in data entry. The panel incorporates ten function keys, offering quick access to essential operations.

Robust Construction

Designed for flexibility, the panel supports mounting in both portrait and landscape formats, allowing adaptation to various installation requirements. The permissible angle of inclination without external ventilation is an impressive 35 degrees, providing operational adaptability.

Reliable Power Supply

The HMI panel operates on a 24V DC supply voltage, with a rated value of 24V. The permissible range, spanning from 19.2V to 28.8V, ensures stability in diverse industrial power conditions. The panel's power consumption is a modest 12.2W, optimizing energy efficiency.

Advanced Processing Capabilities

Powered by an ARM processor, the 6AV2123-2MB03-0AX0 combines efficiency with performance. The memory configuration includes flash memory and RAM, providing 10 Mbyte of memory for user data. This robust processing capability enables the swift execution of commands and facilitates seamless multitasking.

Connectivity and Communication

The HMI panel features an industrial Ethernet interface, supporting PROFINET protocols for efficient communication in industrial networks. Additionally, it offers a USB interface, allowing connectivity for external devices with a capacity of up to 16 GB.

Compliance and Certification

Meeting the highest industry standards, the 6AV2123-2MB03-0AX0 holds certifications such as CE mark, cULus, RCM, and KC approval. Its compliance with various marine approvals, including Germanischer Lloyd and American Bureau of Shipping, underscores its reliability in demanding environments.

Operational Environment

Built to withstand diverse environmental conditions, the panel operates in temperatures ranging from 0°C to 50°C during vertical installation and 0°C to 40°C during vertical installation in portrait format. The IP65 front enclosure type ensures protection against dust and water, making it suitable for challenging industrial settings.

Configuration and Integration

Configurable using software such as STEP 7 Basic (TIA Portal) and WinCC Basic (TIA Portal), the HMI panel offers a seamless integration experience. The support for multiple languages, libraries, and application options makes it a versatile solution for diverse industrial needs.


Q1: What is the primary application of the Siemens 6AV2123-2MB03-0AX0 HMI panel?

A: The HMI panel is designed for human-machine interaction in industrial applications, providing advanced control and monitoring capabilities.

Q2: What is the display size and resolution of the 6AV2123-2MB03-0AX0?

A: The panel features a 12-inch TFT widescreen display with a resolution of 1280x800 pixels.

Q3: How is the HMI panel powered, and what is its power consumption?

A: The panel operates on a 24V DC supply voltage with a power consumption of 12.2W.

Q4: What communication protocols are supported by the Siemens HMI panel?

A: The panel supports PROFINET and features an industrial Ethernet interface for efficient communication in industrial networks.

Q5: Is the 6AV2123-2MB03-0AX0 suitable for use in hazardous areas?

A: No, the panel does not have certifications for ATEX Zone 2 or other hazardous areas.

Q6: What languages are supported for online/runtime operation?

A: The HMI panel supports up to 10 online/runtime languages, providing flexibility in diverse operational environments.

Q7: Can the 6AV2123-2MB03-0AX0 be configured using WinCC Basic (TIA Portal)?

A: Yes, the panel can be configured using WinCC Basic (TIA Portal) along with other software options such as STEP 7 Basic (TIA Portal).

Q8: What is the maximum permissible angle of inclination for the HMI panel without external ventilation?

A: The panel can be inclined up to 35 degrees without external ventilation, providing flexibility in mounting options.

Q9: Does the 6AV2123-2MB03-0AX0 have a touchscreen interface?

A: Yes, the HMI panel features a touchscreen interface for intuitive and user-friendly interactions.

Q10: What is the IP rating of the front enclosure of the HMI panel?

A: The front enclosure has an IP65 rating, protecting against dust and water, making it suitable for challenging industrial environments.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6AV2123-2MB03-0AX0, take a look at more from our HMIs line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6AV2123-2MB03-0AX0 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


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