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2-year Warranty

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Siemens 6SE6400-4BD24-0FA0


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2 Year warranty

Part Number6SE6400-4BD24-0FA0
Model #6SE64004BD240FA0
Warranty2 Year
Phase3 PH
Input voltage380-480 V AC
Power rating4 kW, 80 kW max
ConnectionM6 screw studs
Resistance8.2 Ω
Height650 mm
Width395 mm
Depth315 mm

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 6SE6400-4BD24-0FA0 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 6SE6400-4BD24-0FA0 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 6SE6400-4BD24-0FA0, 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 : 18lbs

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Ask about exchanging your faulty 6SE6400-4BD24-0FA0 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 6SE6400-4BD24-0FA0 Overview

Siemens 6SE6400-4BD24-0FA0 SINAMICS G120 Standard Inverter DC Link Components - Braking Resistor - 3PH

The Siemens 6SE6400-4BD24-0FA0 is a vital component within the SINAMICS G120 Standard Inverter series, providing essential functionality for dynamic braking applications. Specifically, this component functions as a braking resistor for the DC link, ensuring efficient energy dissipation and control in industrial drive systems.

Efficient Energy Management: The Role of the Braking Resistor

At the core of the Siemens 6SE6400-4BD24-0FA0 lies its ability to manage energy effectively during dynamic braking scenarios. When motors decelerate rapidly, they generate excess energy that needs safe dissipation to prevent damage to the drive system. The braking resistor serves as a pathway for this energy, converting it into heat and dissipating it efficiently.

Enhancing Performance and Safety

Manufacturers can enhance performance and safety by incorporating the Siemens 6SE6400-4BD24-0FA0 braking resistor into the SINAMICS G120 drive system. This resistor facilitates smooth and controlled motor deceleration, reducing stress on drive components and extending their operational lifespan. Moreover, it enhances safety by preventing overvoltage conditions that could harm the drive system.

Industrial Robustness and Reliability

Designed to meet the rigorous demands of industrial environments, the Siemens 6SE6400-4BD24-0FA0 braking resistor boasts robust construction and high-quality materials. Its durability ensures reliable performance even in challenging operating conditions, making it suitable for various industries such as manufacturing, material handling, and processing.

Seamless Integration with SINAMICS G120 Inverters

The Siemens 6SE6400-4BD24-0FA0 braking resistor is designed for seamless integration with the SINAMICS G120 Standard Inverter series, ensuring compatibility and ease of installation. Its plug-and-play design allows quick and straightforward integration into existing drive systems, minimizing downtime and optimizing productivity.

Contributing to Energy Efficiency

In addition to its primary role in dynamic braking, the Siemens 6SE6400-4BD24-0FA0 braking resistor also contributes to energy efficiency in industrial applications. Dissipating excess energy as heat helps regulate voltage levels within the drive system, reducing energy waste and enhancing overall efficiency.

FAQs about the Siemens 6SE6400-4BD24-0FA0 SINAMICS G120 Standard Inverter DC Link Components - Braking Resistor - 3PH

Q: What is the Siemens 6SE6400-4BD24-0FA0 component? A: The Siemens 6SE6400-4BD24-0FA0 is a resistor for dynamic braking applications within the SINAMICS G120 Standard Inverter series. It plays a crucial role in dissipating excess energy generated during motor deceleration, ensuring industrial drive systems' safe and efficient operation.

Q: What is the purpose of the braking resistor in the SINAMICS G120 inverter? A: The braking resistor dissipates excess energy produced during dynamic braking, preventing overvoltage conditions and protecting the drive system from damage. It also helps regulate voltage levels within the DC link, ensuring smooth and controlled motor deceleration.

Q: What are the key features of the Siemens 6SE6400-4BD24-0FA0 braking resistor? A: Some key features include:

  • Efficient energy dissipation during dynamic braking scenarios.
  • Robust construction and high-quality materials for reliability in industrial environments.
  • Seamless integration with the SINAMICS G120 Standard Inverter series for compatibility and ease of installation.
  • Contribution to energy efficiency by reducing energy waste and optimizing system performance.

Q: In which industries is the Siemens 6SE6400-4BD24-0FA0 braking resistor commonly used? A: The Siemens 6SE6400-4BD24-0FA0 braking resistor suits various industries, including manufacturing, material handling, processing, and more. It is used in applications where precise control over motor deceleration and protection of the drive system are essential.

Q: How does the Siemens 6SE6400-4BD24-0FA0 contribute to safety in industrial drive systems? A: By dissipating excess energy and preventing overvoltage, the Siemens 6SE6400-4BD24-0FA0 braking resistor enhances safety in industrial drive systems. It helps ensure smooth and controlled motor deceleration, reducing the risk of damage to equipment and ensuring safe operation in dynamic braking scenarios.

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 Contactors 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 6SE6400-4BD24-0FA0, take a look at more from our Contactors 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 6SE6400-4BD24-0FA0 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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