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Siemens 6SN1123-1AA00-0CA0

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2 Year warranty

Part Number6SN1123-1AA00-0CA0
TypeAC Drives
Model #6SN11231AA000CA0
Warranty2 Year
CategoryPower module
Current rating50 A
Axis 1-Axis
Motor rated current1FT = 25 A, 1FT6 = 18 A
Phase 1-Phase
DestinationInduction motors = 24 A

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 6SN1123-1AA00-0CA0 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 6SN1123-1AA00-0CA0 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 6SN1123-1AA00-0CA0, 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 : 11lbs

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  • Order within the next 5 hours and 47 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty 6SN1123-1AA00-0CA0 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 6SN1123-1AA00-0CA0 Overview

The Siemens 6SN1123-1AA00-0CA0 is a powerful and versatile digital servo drive that plays a crucial role in various industrial applications. This article will provide a comprehensive overview of this product, including its description, specifications, frequently asked questions (FAQ), and common usage scenarios.

Description: The Siemens 6SN1123-1AA00-0CA0 is a member of the SINUMERIK 810D/840D family of servo drives, which are renowned for their precision, reliability, and performance. This particular model is designed for the automation and control of machine tools, robotics, and other industrial machinery. It is capable of providing precise motion control for applications that demand high accuracy and efficiency.


  • Power Rating: 3.0 kW
  • Input Voltage: 3 AC 400 V ± 10%
  • Output Current: 12 A
  • Control Type: Digital
  • Communication Interface: PROFIBUS
  • Ambient Temperature: 0 to 40°C
  • Protection Class: IP20
  • Weight: Approximately 5.5 kg


What is the purpose of the Siemens 6SN1123-1AA00-0CA0?

  • This servo drive is used to control and regulate the movement of motors in industrial machinery, ensuring precise and efficient motion.

What are the key features of this servo drive?

  • It offers high-performance motor control, supports various communication protocols, and is designed for robust operation in industrial environments.

How is it installed and configured?

  • Installation and configuration should be carried out by qualified technicians familiar with Siemens products. Siemens provides detailed documentation to guide users through the process.

Can it be used with different types of motors?

  • Yes, the 6SN1123-1AA00-0CA0 is compatible with various types of motors, making it versatile for different applications.

What safety features does it offer?

  • This servo drive includes safety functions such as Safe Torque Off (STO) to ensure safe machine operation.

Usage: The Siemens 6SN1123-1AA00-0CA0 is commonly used in industries that require precise and controlled motion, such as:

  1. CNC Machine Tools: It provides the high-precision control needed for milling, turning, and grinding operations, ensuring superior product quality.
  2. Robotics: This servo drive is employed in robotic arms and automation systems to achieve accurate and repeatable movements.
  3. Packaging Machinery: It ensures consistent and reliable packaging processes by controlling the movement of conveyor belts and packaging equipment.
  4. Material Handling: The servo drive is used in conveyor systems, elevators, and cranes to move materials efficiently and safely.
  5. Printing and Paper Processing: It helps control the movement of paper rolls and printing mechanisms in the printing industry.

In conclusion, the Siemens 6SN1123-1AA00-0CA0 is a versatile and high-performance digital servo drive with a wide range of applications in industrial settings. Its precision, reliability, and advanced features make it an essential component in various machinery and automation systems, ensuring optimal performance and efficiency.

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 6SN1123-1AA00-0CA0, take a look at more from our AC Drives 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 6SN1123-1AA00-0CA0 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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Fast delivery and very good service.


Would use again. Received in timely manner.


Very happy with the overall service, delivery, communication and delivery,

Conley Cooke