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Siemens 6FC5357-0BB33-0AE1

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Part Number6FC5357-0BB33-0AE1
Model #6FC53570BB330AE1
Warranty2 Year
Procecssor PENTIUM II
Control NCU
Memory NC 2.5 MB, PLC 96 KB
Communication PROFIBUS-DP PREP

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 6FC5357-0BB33-0AE1 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 6FC5357-0BB33-0AE1 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 6FC5357-0BB33-0AE1, 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 : 5lbs

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Ask about exchanging your faulty 6FC5357-0BB33-0AE1 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 6FC5357-0BB33-0AE1 Overview

Siemens 6FC5357-0BB33-0AE1 Numerical Control Unit

The Siemens 6FC5357-0BB33-0AE1 represents efficiency in numerical control technology. As an integral accessory for industrial automation systems, it empowers users with advanced control capabilities and seamless communication, ensuring optimal performance in diverse manufacturing environments.

Cutting-Edge Technology: 

Powered by a Pentium II processor, this numerical control unit (NCU) sets new processing power and responsiveness standards. Its advanced architecture enables swift and accurate execution of control commands, enhancing productivity and throughput.

Comprehensive Memory Configuration: 

Equipped with a substantial memory capacity, the 6FC5357-0BB33-0AE1 boasts 2.5 MB of system software memory, providing ample space for storing critical data and programming instructions. Additionally, its PLC memory capacity of 96 KB ensures efficient handling of programmable logic control tasks, facilitating seamless integration into automation workflows.

Seamless Communication Integration: 

This NCU is designed to facilitate seamless communication within industrial networks and comes equipped with PROFIBUS-DP preparation. This feature enables effortless integration into PROFIBUS-DP networks, facilitating real-time data exchange and coordination between various components within the automation ecosystem.

Enhanced Control Capabilities: 

As the central control unit within automation systems, the 6FC5357-0BB33-0AE1 offers unparalleled control capabilities. Whether overseeing machining processes, robotic operations, or material handling tasks, its robust control functionalities ensure precise execution and optimal performance.

Efficient and Reliable Operation: 

Engineered for reliability and longevity, this NCU operates seamlessly in demanding industrial environments. Its robust construction and efficient thermal management ensure stable performance even in challenging conditions, minimizing downtime and enhancing operational efficiency.

Scalable and Flexible Deployment: With its versatile design and compatibility with Siemens automation solutions, the 6FC5357-0BB33-0AE1 offers scalable deployment options tailored to each application's unique needs. Whether deployed as a standalone unit or integrated into complex automation systems, it adapts effortlessly to evolving manufacturing requirements.

Streamlined Configuration and Maintenance: 

Simplified configuration and maintenance procedures streamline the setup and operation of the 6FC5357-0BB33-0AE1. Intuitive interfaces and user-friendly tools empower operators to configure settings, monitor performance, and troubleshoot issues quickly, minimizing operational complexities and maximizing uptime.

FAQ - Siemens 6FC5357-0BB33-0AE1 Numerical Control Unit

Q: What is the Siemens 6FC5357-0BB33-0AE1? 

A: The Siemens 6FC5357-0BB33-0AE1 is a numerical control unit (NCU) designed as an accessory for industrial automation systems. It is a central control component for overseeing machining processes, robotic operations, and material handling tasks.

Q: What are the key features of the 6FC5357-0BB33-0AE1 NCU? 

A: The 6FC5357-0BB33-0AE1 features a Pentium II processor for high-speed processing, 2.5 MB of system software, and 96 KB of PLC memory. It also includes PROFIBUS-DP preparation for seamless communication integration into industrial networks.

Q: What is the role of the Pentium II processor in the 6FC5357-0BB33-0AE1? 

A: The Pentium II processor provides the NCU with advanced processing power and responsiveness, enabling swift and accurate execution of control commands, thereby enhancing productivity and throughput in manufacturing processes.

Q: How does the 6FC5357-0BB33-0AE1 contribute to communication integration? 

A: The 6FC5357-0BB33-0AE1 comes equipped with PROFIBUS-DP preparation, allowing seamless integration into PROFIBUS-DP networks. This facilitates real-time data exchange and coordination between various components within the automation system.

Q: What memory capacities does the 6FC5357-0BB33-0AE1 offer? 

A: The 6FC5357-0BB33-0AE1 features 2.5 MB of system software memory for storing critical data and programming instructions and 96 KB of PLC memory for handling programmable logic control tasks efficiently.

Q: Is the 6FC5357-0BB33-0AE1 suitable for use in demanding industrial environments? 

A: Yes, the 6FC5357-0BB33-0AE1 is designed for reliability and longevity. Its robust construction and efficient thermal management ensure stable performance even in challenging conditions. It minimizes downtime and enhances operational efficiency in industrial settings.

Q: How does the 6FC5357-0BB33-0AE1 facilitate configuration and maintenance? 

A: The 6FC5357-0BB33-0AE1 features intuitive interfaces and user-friendly tools that streamline configuration and maintenance procedures. Operators can easily configure settings, monitor performance, and troubleshoot issues, minimizing operational complexities and maximizing uptime.

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 6FC5357-0BB33-0AE1, take a look at more from our Accessories 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 6FC5357-0BB33-0AE1 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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