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2-4 WEEKS LEAD TIME
24
24 MONTH REPAIR WARRANTY
ISO CERTIFIED QUALITY
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Product Description
The Siemens 6SN1118-1NH01-0AA1 is a robust and reliable power supply module engineered for demanding industrial applications within the SINUMERIK 840D/DE CNC system environment. This module delivers a stable and regulated DC voltage output, crucial for powering sensitive electronic components and ensuring the consistent performance of CNC machine tools. Its advanced design incorporates comprehensive protection features against overvoltage, overcurrent, and short circuits, safeguarding connected equipment from potential damage and minimizing downtime. The 6SN1118-1NH01-0AA1 is built with high-quality components and undergoes rigorous testing to guarantee long-term operational stability and adherence to stringent industry standards, providing a dependable power solution for critical CNC operations. Its compact form factor facilitates easy integration into existing control cabinets, and its efficient power conversion capabilities contribute to reduced energy consumption and lower operating costs. This power supply module is an essential component for maintaining the precision and reliability of SINUMERIK-controlled machinery.
Technical specifications
The Siemens 6SN1118-1NH01-0AA1 is a robust and reliable SIMODRIVE 611 analog closed-loop control module designed for demanding industrial applications requiring precise motor control. This module serves as a critical component within the SIMODRIVE 611 drive system, facilitating accurate position, speed, and torque regulation for AC servo motors. It features comprehensive analog interfaces for command value input, actual value feedback, and parameter configuration, ensuring seamless integration with existing control architectures. The 6SN1118-1NH01-0AA1 incorporates advanced control algorithms and protective functions, guaranteeing stable operation and preventing damage to the motor and drive system under various load conditions. Its ruggedized design and high-quality components ensure exceptional durability and longevity in harsh industrial environments, minimizing downtime and maximizing productivity. The module's diagnostic capabilities provide detailed status information, simplifying troubleshooting and maintenance procedures. This analog closed-loop control module is essential for achieving high-performance motion control in applications such as machine tools, robotics, and automated manufacturing systems.
Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.

Ships from Rochester, NY