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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 drives, motors, PLCs and more, 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 : 1lb

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  • Order within the next 13 hours and 51 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

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.

Additional Information

Siemens SIMATIC 6AV2123-2MB03-0AX0 Overview

The Siemens SIMATIC HMI KTP 1200 basic DP 6AV2123-2MB03-0AX0 is a part of the Siemens line of SIMATIC HMI 2nd generation basic panels.   The line of panels is thoroughly developed with HMI basic functions. This Siemens module is ideal for all of your simple panel HMI application needs.


The Siemens 6AV2123-2MB03-0AX0 has a contemporary high-resolution 12” display screen. It has LED backlighting capabilities. The display width on this widescreen display is 261.1 mm.  The display screen height is 163.2 mm.  It brings 65,536 colors to bring optimum display enhancement.  For resolution, you can enjoy 1280 pixels of horizontal resolution with a vertical image resolution of 800 pixels. You will have 20,000 h of MTBF backlighting (@ 25 ° C).  Is the backlighting dimmable on this panel unit? Yes, this unit has 100 % dimmable backlighting.

The supply voltage type for this Siemens module is 24 V DC meaning this panel has a 24 V rated value. The lower range DC level permissible for the 6AV2123-2MB03-0AX0 is 19.2 V.The highest DC level permissible on the 6AV2123-2MB03-0AX0 is 28.8 V. The rated input value for current consumption 510 mA with the inrush current of 0.2A²·s. The power consumption is 12.2 W.

The Siemens KTP 1200 basic panels have two types of memory. The first type of memory available on this unit is RAM.  The second memory variety on this module is Flash memory.  Both of these memory methods are available in this unit.

This panel has one USB port available for communication. It also has an industrial Ethernet interface. The industrial Ethernet interface has 2 LED status lights.  It has a PROFINET protocol (TCP/IP, DHCP, SNMP, DCP, and LLDP). Another protocol for this unit is the Modicon MODBUS (TCP, IP).It also supports protocol for EtherNet/IP.

How to use a Siemens SIMATIC 6AV2123-2MB03-0AX0

The Siemens SIMATIC HMI 1200 basic panel has user-friendly, easy access control elements that make using this unit straightforward and simple. How many function keys will you find on this module? The Siemens SIMATIC HMI 1200 basic panel includes 10 function keys.  Onboard this Siemens panel unit you will find a well-designed touch screen operation with alphanumeric input available on the onscreen keyboard.

Siemens works to make mounting and installation of the panel modules uncomplicated, so you do not miss a beat on the automation line. Mounting for the 6AV2123-2MB03-0AX0 panel can be done in two different possible approaches.  One mounting option for this module is horizontally in the landscape fashion. A second option available for mounting the 6AV2123-2MB03-0AX0 SIMATIC panel is vertically in a portrait manner. Be mindful of the mounting angle of the panel as there is a 35° maximum angle of inclination permissible. If this angle is exceeded, external ventilation is required.


The Siemens HMI panel carries the following standards, approvals, and certificates:

  • CE
  • KC Approval
  • cULus
  • RCM (aka C-TICK)

Ambient conditions of operation must be adhered to when operating the Siemens SIMATIC HMI panel and all panel units in the industrial setting. 

There is a two-year warranty on the Siemens SIMATIC HMI 2nd generation basic panel 6AV2123-2MB03-0AX0.

Product Description

The 6AV2123-2MB03-0AX0 is a HMI, KTP1200 BASIC KEY/TOUCH panel OPERATION, 12" ... that is manufactured by Siemens. These products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. All of the products come with a 2 year warranty from MRO Electric. We also carry HMIs from other manufacturers such as FANUC and Yaskawa.

Related 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 sending us an email 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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