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Siemens 6SN1123-1AA00-0LA3

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  • 2 Year Warranty
Part Number6SN1123-1AA00-0LA3
TypeAC Drives
Model #6SN11231AA000LA3
Warranty2 Year
DescriptionPower Module
CompatabilityCNC applications

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 6SN1123-1AA00-0LA3 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 6SN1123-1AA00-0LA3 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 6SN1123-1AA00-0LA3, 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 : 20lbs

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Ask about exchanging your faulty 6SN1123-1AA00-0LA3 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 6SN1123-1AA00-0LA3 Overview

Siemens 6SN1123-1AA00-0LA3

The 6SN1123-1AA00-0LA3 is a Power Module designed for the SIMODRIVE 611 series, renowned for its robust performance and reliability in industrial CNC (Computer Numerical Control) applications. As a key component in the SIMODRIVE 611 lineup, this Power Module serves a crucial role in providing power and control for CNC systems, contributing to the precision and efficiency of machining processes.

Key Features:

  • Single-Axis Configuration: The 6SN1123-1AA00-0LA3 is a one-axis Power Module, tailored for applications requiring control over a single axis. This design optimizes the module's capabilities for specific CNC machining tasks, providing targeted control for enhanced performance.
  • Internal Cooling System: With an internal cooling system, this Power Module ensures efficient heat dissipation during operation. The internal cooling mechanism is crucial for maintaining optimal temperatures within the module, contributing to its overall reliability and longevity in demanding industrial environments.
  • SIMODRIVE 611 Compatibility: The Power Module is specifically designed for compatibility with the SIMODRIVE 611 series. SIMODRIVE 611 is a versatile and widely used family of drive systems, known for its precision, flexibility, and adaptability to various CNC applications.

Application in CNC Systems:

The 6SN1123-1AA00-0LA3 Power Module is tailored for integration into CNC systems, where precise control over the movement and positioning of machine tools is essential. CNC systems utilize computerized control to automate machining processes, ranging from milling and turning to grinding and laser cutting. The Power Module plays a pivotal role in providing the necessary power and control signals to drive the motor responsible for the CNC machine's primary axis.

Reliability and Performance:

In CNC applications, reliability and performance are paramount. The 6SN1123-1AA00-0LA3 excels in these aspects, ensuring stable and accurate control over the designated axis. The internal cooling system prevents overheating, even during extended operation, contributing to the module's robust performance and longevity in industrial settings.

Integration into CNC Environments:

The Power Module's design caters to seamless integration into CNC environments. CNC systems demand precision and repeatability in motion control, and the SIMODRIVE 611 Power Module delivers on these requirements. Its compatibility with SIMODRIVE 611 ensures a standardized and reliable solution for CNC applications across various industries.

Advancements in CNC Technology:

As a component within the SIMODRIVE 611 series, the 6SN1123-1AA00-0LA3 aligns with the advancements in CNC technology. These advancements include adaptive control algorithms, high-speed data processing, and communication interfaces that enhance the overall efficiency and performance of CNC machining processes.

FAQs: 6SN1123-1AA00-0LA3 SIMODRIVE 611 Power Module

Q1: What is the configuration of the 6SN1123-1AA00-0LA3 Power Module?

A1: The 6SN1123-1AA00-0LA3 is a single-axis Power Module, designed to provide power and control for a specific axis in CNC (Computer Numerical Control) applications.

Q2: What cooling mechanism does the 6SN1123-1AA00-0LA3 feature?

A2: The Power Module incorporates an internal cooling system. This mechanism ensures efficient heat dissipation during operation, contributing to the reliability and longevity of the module in industrial environments.

Q3: What series is the 6SN1123-1AA00-0LA3 designed for compatibility with?

A3: The 6SN1123-1AA00-0LA3 is specifically designed for compatibility with the SIMODRIVE 611 series. SIMODRIVE 611 is a versatile family of drive systems widely used in CNC applications.

Q4: In which type of applications is the 6SN1123-1AA00-0LA3 commonly used?

A4: The 6SN1123-1AA00-0LA3 is commonly used in CNC systems, where precise control over the movement and positioning of machine tools is essential. It plays a pivotal role in providing power and control signals for a designated axis.

Q5: What is the significance of the internal cooling system in CNC applications?

A5: In CNC applications, the internal cooling system is crucial for preventing overheating during extended operation. This feature ensures the stability and reliability of the Power Module, contributing to its performance in demanding machining processes.

Q6: Can the 6SN1123-1AA00-0LA3 be used in environments with varying CNC machining tasks?

A6: Yes, the single-axis configuration and compatibility with SIMODRIVE 611 make the 6SN1123-1AA00-0LA3 versatile for integration into CNC environments with varying machining tasks, including milling, turning, grinding, and laser cutting.

Q7: How does the Power Module contribute to reliability in CNC applications?

A7: The 6SN1123-1AA00-0LA3 contributes to reliability by providing stable and accurate control over the designated axis. Its design and cooling system ensure consistent performance in demanding industrial settings.

Q8: Are there advancements in CNC technology integrated into the 6SN1123-1AA00-0LA3?

A8: As part of the SIMODRIVE 611 series, the Power Module aligns with advancements in CNC technology, including adaptive control algorithms, high-speed data processing, and communication interfaces, enhancing the efficiency and capabilities of CNC machining processes.

Q9: Can the 6SN1123-1AA00-0LA3 be seamlessly integrated into CNC systems?

A9: Yes, the design of the Power Module caters to seamless integration into CNC environments. Its compatibility with SIMODRIVE 611 ensures a standardized and reliable solution for various CNC applications.

Q10: How does the 6SN1123-1AA00-0LA3 contribute to precision in CNC machining processes?

A10: The 6SN1123-1AA00-0LA3 contributes to precision by providing precise and repeatable control over a specific axis. This capability supports industries in achieving optimal precision and productivity in their CNC machining processes.

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry AC Drives from other manufacturers such as FANUC and Yaskawa.

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 6SN1123-1AA00-0LA3, 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 6SN1123-1AA00-0LA3 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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Very happy with the overall service, delivery, communication and delivery,

Conley Cooke

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


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

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