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Siemens 6SN1145-1BA02-0CA2

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2 Year warranty

Part Number6SN1145-1BA02-0CA2
TypeAC Drives
Model #6SN11451BA020CA2
Warranty2 Year
Article Number6SN11451BA020CA2
Product FamilySimodrive
Export Control RegulationsECCN : EAR99H
Weight16 lb
Commodity Code85044090
Country of originGermany

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 6SN1145-1BA02-0CA2 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 6SN1145-1BA02-0CA2 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 6SN1145-1BA02-0CA2, 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 : 35lbs

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  • Order within the next 12 hours and 42 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty 6SN1145-1BA02-0CA2 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 6SN1145-1BA02-0CA2 Overview

Siemens 6SN1145-1BA02-0CA2

The Siemens 6SN1145-1BA02-0CA2 is part of the Siemens SINUMERIK series, specifically designed for use in drive systems. It serves as a SIMODRIVE 611 infeed/regenerative feedback module, which plays an essential role in providing the necessary power for the drive controllers.


  • Type: SIMODRIVE 611 Infeed/Regenerative Feedback Module.
  • Cooling Method: Internal air cooling.
  • Rated Power: Standard.
  • Input Voltage: Depending on the system, but typically DC 600V.
  • Protection: IP00.
  • Ambient Operating Temperature: 0°C to +45°C.
  • Mounting: Rack-mounted for integration into cabinets.
  • Communication: Typically through PROFIBUS or analogous Siemens drive communication systems.
  • Safety Features: Includes integrated functions for short circuits, overvoltage, and overtemperature.


What is the primary function of the Siemens 6SN1145-1BA02-0CA2?

  • It primarily serves to convert the supply network's power for the drives, as well as regenerate power back into the supply network during braking operations.

Can I use the module outside its standard temperature range?

  • It's not recommended. Using it outside the 0°C to +45°C range may result in reduced performance and a shorter lifespan.

Is it compatible with all Siemens SINUMERIK systems?

  • While it's designed for compatibility with many SINUMERIK systems, you should always check compatibility with your specific model and version.

Where can I get replacement parts or service?

  • You can contact Siemens service centers or authorized dealers for spare parts, repairs, and maintenance services.

How do I install the 6SN1145-1BA02-0CA2?

  • It is designed for rack mounting in cabinets. However, it's essential to refer to the manufacturer’s manual for specific installation instructions and safety guidelines.

Additional Information

The Siemens 6SN1145-1BA02-0CA2 is built with high-quality standards, ensuring durability and optimal performance in demanding industrial environments. Regular maintenance and updates are essential to keep the module operating efficiently.

Always refer to the official Siemens documentation and guidelines when setting up, troubleshooting, or maintaining the 6SN1145-1BA02-0CA2. If in doubt, consulting with a Siemens technical expert or representative is advisable to ensure the safety and efficiency of operations.


The Siemens 6SN1145-1BA02-0CA2 seamlessly integrates with various components of the SINUMERIK series, ensuring streamlined communication and functionality. The module's design is such that it allows for easy integration with other Siemens components, creating a unified and efficient system.


  1. Efficiency: With its capability to regenerate power during braking, the module promotes energy conservation, making operations more sustainable and cost-effective.
  2. Flexibility: The module's compatibility with various SINUMERIK systems ensures it can be incorporated into a range of setups, offering versatility to users.
  3. Safety: Enhanced safety features reduce risks associated with overvoltage and overheating, ensuring both the equipment and operators are protected.
  4. Reliability: Manufactured under Siemens' rigorous standards, the module guarantees consistent performance, even under challenging conditions, reducing potential downtimes.


The 6SN1145-1BA02-0CA2 is ideal for various applications, including CNC machining, automated assembly lines, robotics, and other automation processes that require precise drive control.

Tips for Optimal Performance:

  1. Environment: Ensure that the module is placed in a dust-free environment with adequate ventilation to prevent overheating.
  2. Regular Checks: Periodically inspect connections, ensuring they remain secure and free from any signs of wear or corrosion.
  3. Firmware Updates: As with many advanced modules, periodically updating the firmware can enhance functionality and ensure compatibility with newer components.


Siemens 6SN1145-1BA02-0CA2 stands as an embodiment of cutting-edge technology in drive systems. Its integration capabilities, combined with safety features and energy efficiency, make it a preferred choice for industries aiming for streamlined operations. Investing in regular maintenance and following recommended guidelines ensures its longevity and optimal performance.

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 6SN1145-1BA02-0CA2, 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 6SN1145-1BA02-0CA2 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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