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2-year Warranty

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Siemens 6SN1123-1AA00-0JA1

3 ratings

2 in stock

2 Year warranty

Part Number6SN1123-1AA00-0JA1
TypeAC Drives
Model #6SN11231AA000JA1
Warranty2 Year
AC DrivePower Module
Axis 1-Axis
Supply 300 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 6SN1123-1AA00-0JA1 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 6SN1123-1AA00-0JA1 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 6SN1123-1AA00-0JA1, 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 : 55lbs

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  • Order within the next 21 hours and 14 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty 6SN1123-1AA00-0JA1 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 6SN1123-1AA00-0JA1 Overview

Siemens 6SN1123-1AA00-0JA1 Power Module Overview

Description: The Siemens 6SN1123-1AA00-0JA1 is a SIMODRIVE power module, designed to provide power and control for motors in industrial machinery and automation systems. As a component of the drive system, it ensures efficient and accurate motor operations in tandem with the control commands.


  1. Module Type: Power Module for SIMODRIVE drive system.
  2. Rated Current: The exact value would be mentioned in the product's detailed specifications.
  3. Cooling Method: Typically, these modules may incorporate internal fans, but the exact cooling method should be referred to in the product specs.
  4. Communication: Integration with Siemens' communication systems, likely PROFIBUS or similar protocols.
  5. Protection Features: Designed with safeguards against overcurrent, overvoltage, and overheating, among others.


  1. Placement: Identify a suitable location in your control cabinet, ensuring it's free from excessive dust, moisture, and guarantees proper ventilation.
  2. Mounting: Fasten the module securely within the cabinet, ensuring sufficient space for ventilation and additional modules if necessary.
  3. Configuration: Configuration may be required to ensure the module operates correctly within your specific setup, typically through associated Siemens software tools.
  4. Wiring:
  • Wire up the power inputs as per the module's voltage specifications.
  • Set up communication links, and ensure motor connections are correct and secure.


Q: What should I do if the module displays an error or fault? 

A: Consult the product manual for error codes and troubleshooting steps. If the issue persists, seek assistance from Siemens' technical support.

Q: How often should I service or maintain the module? 

A: Maintenance frequency depends on operational environment and usage. However, periodic checks for software updates, cooling system functionality, and visual inspections for wear are recommended.

Q: Is the module compatible with all motor types? 

A: While the SIMODRIVE series is versatile, compatibility with specific motor types should be verified based on the module's specifications and the motor's requirements.

Additional Features:

Adaptability: The Siemens 6SN1123-1AA00-0JA1 power module has a robust design suitable for diverse industrial scenarios, from robotics to conveyor systems, ensuring it remains a mainstay in various applications.

Energy Efficiency: Siemens has prioritized efficient energy utilization, minimizing wastage and contributing to more sustainable operations. This module is designed to optimize energy use based on the load, ensuring efficient operations.

Feedback Mechanism: Equipped with a sophisticated feedback system, the module is designed to continually monitor operations, providing real-time data on performance, which can be crucial for diagnostics and maintenance.

Extended Operational Life: With high-quality components and rigorous testing standards, the power module boasts an extended operational lifespan, translating to reduced replacement costs and minimized downtime.

Safety Protocols: In addition to standard protection features, the module has provisions for emergency stop functionalities and quick restart capabilities after power interruptions.

Advanced Installation and Configuration Tips:

Extended FAQs:

Q: Can the module be integrated with third-party systems? 

A: While the module is primarily designed for Siemens systems, it may offer some level of integration with third-party setups. Always consult the technical documentation or Siemens support for specific integrations.

Q: What is the typical lifespan of the module?

A: The exact lifespan can vary based on operational conditions, but with proper maintenance and usage within specified limits, the module can serve for several years efficiently.

Q: Are there specific accessories or add-ons that can enhance the module's performance?

A: Siemens does offer a range of accessories, including additional cooling systems, communication adaptors, and software tools. These can help in enhancing the module's performance, diagnostics, and integration capabilities.

Q: How does the module handle power fluctuations?

A: The Siemens 6SN1123-1AA00-0JA1 power module is designed with multiple protective features to manage minor power fluctuations. However, for environments with significant power instability, supplementary stabilizing equipment might be necessary.

Q: Can I upgrade the module for higher performance or compatibility?

A: Some aspects of the module can be upgraded, especially software and firmware. For hardware-related upgrades, it might be more feasible to consider newer or more advanced modules from the SIMODRIVE series.

Q: In case of a module failure, does Siemens offer repair services?

A: Siemens typically has a comprehensive after-sales support system, which includes repair and maintenance services. It's advisable to reach out to your local Siemens service center or distributor for specific service queries.

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 6SN1123-1AA00-0JA1, 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 6SN1123-1AA00-0JA1 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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Conley Cooke

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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