Product Description
The Siemens 6SL4112-0KA23-0AF0 is a SINAMICS G120 Power Module PM240-2 designed for demanding drive applications. This high-performance module offers advanced vector control for precise speed and torque regulation. It operates within a voltage range of 380-480V 3AC and delivers a rated power of 11 kW. The PM240-2 features integrated safety functions, including STO (Safe Torque Off), ensuring reliable machine operation and personnel safety. Its robust design and advanced cooling system guarantee exceptional performance even in harsh industrial environments. The module is engineered for seamless integration with other SINAMICS G120 components, facilitating efficient commissioning and system configuration. It provides a dependable solution for a wide array of industrial applications requiring precise motor control and safety.
Is Your Device Showing These Signs?
Siemens 6SL4112-0KA23-0AF0 commonly experiences faults related to power supply failure, IGBT module damage, and communication errors on the PROFIBUS interface. Overcurrent trips and short circuits within the inverter section are frequent issues, often stemming from motor insulation breakdown or cabling problems. Parameter corruption within the control unit necessitates reprogramming, and encoder feedback malfunctions disrupt accurate motor control. Addressing these issues restores optimal performance and prevents further system downtime.
Technical specifications
The Siemens 6SL4112-0KA23-0AF0 is a SINAMICS G120 Power Module PM240-2, designed for demanding drive applications. This module operates at a voltage range of 380-480V 3AC +10/-20% with a power rating of 11 kW. It features an integrated braking chopper for dynamic braking control and supports various control modes, including vector and servo control. The PM240-2 offers advanced safety functions such as Safe Torque Off (STO) and Safe Stop 1 (SS1), enhancing machine safety. Cooling is achieved through an internal air-cooled heatsink, ensuring reliable operation in industrial environments. The module is engineered for seamless integration with the SINAMICS G120 drive system, providing a robust and efficient solution for controlling asynchronous and synchronous motors.
Our Repair Process for the
6SL4112-0KA23-0AF0
Our repair process for the Siemens 6SL4112-0KA23-0AF0 begins with a comprehensive evaluation to pinpoint the failure's root cause. This involves rigorous testing of all components and circuits. Once the fault is identified, skilled technicians perform component-level repairs or replacements using only high-quality parts that meet or exceed original manufacturer specifications. Post-repair, the unit undergoes extensive functional testing under simulated operating conditions to ensure it meets performance standards. Finally, the repaired Siemens 6SL4112-0KA23-0AF0 is meticulously cleaned, carefully packaged, and promptly shipped back, accompanied by a detailed repair report.
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.

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.

















