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Siemens 6SN1145-1BA02-0CA1

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  • 2 Year Warranty
Part Number6SN1145-1BA02-0CA1
TypeAC Drives
Model #6SN11451BA020CA1
Warranty2 Year
Article Number6SN11451BA020CA1
Product FamilySimodrive
Export Control RegulationsECCN : EAR99H / AL : N
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 6SN1145-1BA02-0CA1 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 6SN1145-1BA02-0CA1 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 6SN1145-1BA02-0CA1, 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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Ask about exchanging your faulty 6SN1145-1BA02-0CA1 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 6SN1145-1BA02-0CA1 Overview

Siemens 6SN1145-1BA02-0CA1 

The 6SN1145-1BA02-0CA1 is a component of Siemens' SINUMERIK and SIMODRIVE series, which are integral parts of Siemens' drive technology products. This specific component is a SIMODRIVE infeed/regenerative feedback module, often used in CNC machinery and other industrial applications.

SIMODRIVE Module Overview:

Description: The Siemens 6SN1145-1BA02-0CA1 is an infeed/regenerative feedback module for the SIMODRIVE series. It's designed to provide power to the connected drives and can also regenerate power back into the system or grid during braking or other regenerative processes.


  1. Module Type: Infeed/Regenerative Feedback Module.
  2. Input Voltage: Typically in the range of 380-480V.
  3. Output Current: Specified in amperes, detailing the maximum current the module can supply.
  4. Cooling: Usually incorporates an internal fan or an external cooling method.
  5. Design: It often has a compact design for easy integration into control cabinets.
  6. Protection: Integrated safety features against overvoltage, overcurrent, and overheating.


  1. Placement: Ensure a suitable location within your control cabinet, providing adequate space for ventilation.
  2. Mounting: Securely mount the module using the provided fixtures or slots.
  3. Wiring: Connect the supply voltage to the module, and wire the outputs to the drives. Always refer to the product's manual for detailed wiring diagrams and ensure proper grounding.
  4. Configuration: If needed, configure the module using associated Siemens software tools or through the drive's interface.


Q: Can I replace an older module with the 6SN1145-1BA02-0CA1 directly? 

A: It depends on compatibility, both electrically and in terms of software. Always refer to product documentation or consult Siemens support.

Q: Is there an integrated safety shutdown feature? 

A: Many Siemens drive modules come with integrated safety features, but specifics should be checked in the module's documentation.

Q: How often should the module be serviced or maintained? 

A: Maintenance frequency depends on usage and environment. It's best to follow Siemens' recommendations in the product manual. Applications:

The Siemens 6SN1145-1BA02-0CA1 SIMODRIVE module is highly versatile and finds applications in a plethora of industrial scenarios:

  1. CNC Machinery: It is widely utilized in computer numerical control machines, which demand precise motor control, whether it's in milling, turning, or other intricate machining processes.
  2. Robotics: The module is an essential component in robotic arms and systems where precise motion control and energy efficiency are paramount.
  3. Conveyor Systems: In automated material handling, the module plays a pivotal role by ensuring smooth operations, especially during start-stop cycles.
  4. Pumping Stations: The regenerative capability can be beneficial in pump applications where there are frequent changes in load conditions.


  1. Energy Efficiency: The regenerative feedback capability allows unused or excess energy to be fed back into the system, promoting energy conservation.
  2. Compact Design: Its design facilitates ease of integration into existing setups, reducing installation hassles.
  3. Reliability: Built with Siemens' trusted engineering, it ensures minimal downtime and consistent performance in rigorous industrial environments.
  4. Safety: The module's integrated protection mechanisms safeguard the equipment and operators from potential electrical hazards.

Maintenance Tips:

  1. Periodical Checks: Regularly inspect for any signs of wear, damage, or loose connections that could impair functionality.
  2. Cooling System: Ensure the cooling system, whether internal or external, functions optimally. Clean the fans and vents to prevent overheating.
  3. Firmware Updates: Keeping the module's firmware updated ensures optimal performance and compatibility with other system components.


The Siemens 6SN1145-1BA02-0CA1 SIMODRIVE module stands as a testament to Siemens' commitment to delivering top-tier drive technology solutions. By efficiently managing energy and offering top-notch safety features, it not only enhances machine productivity but also contributes to sustainability. In a world increasingly leaning towards automation, such modules form the backbone, ensuring operations are both smooth and energy-efficient.

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 6SN1145-1BA02-0CA1, 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 6SN1145-1BA02-0CA1 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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