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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 6SE6400-2FS02-6BB0 MICROMASTER 420 is a robust and versatile frequency inverter designed for a wide range of industrial applications. This drive provides precise motor speed control, enhancing process efficiency and reducing energy consumption. It features sensorless vector control for optimal motor performance across varying loads and speeds. Integrated protection functions safeguard the drive and connected motor from overcurrent, overvoltage, and overload conditions. The MICROMASTER 420 offers flexible communication options, including PROFIBUS, for seamless integration into existing automation systems. Its user-friendly interface simplifies commissioning and operation, while its compact design allows for easy installation in space-constrained environments. This inverter delivers reliable and consistent performance, contributing to increased productivity and reduced downtime.
Technical specifications
The Siemens 6SE6400-2FS02-6BB0 MICROMASTER 420 frequency inverter is a robust and versatile drive designed for controlling the speed of three-phase induction motors in a wide range of industrial applications; this unit features a power rating of 0.75 kW (1 HP) at a supply voltage of 380-480V AC, 3-phase, and delivers a continuous output current of 2.2 A, ensuring reliable motor operation under varying load conditions; its compact design facilitates easy installation in confined spaces, while the integrated keypad and user-friendly interface simplify parameterization and commissioning; the MICROMASTER 420 incorporates advanced control techniques, including vector control, to provide precise speed and torque regulation, enhancing machine performance and efficiency; furthermore, it offers comprehensive protection functions, such as overcurrent, overvoltage, and undervoltage protection, safeguarding both the drive and the connected motor from potential damage; the inverter supports various communication options, enabling seamless integration into existing automation systems and remote monitoring capabilities; its rugged construction and adherence to international standards guarantee long-term reliability and compliance with industry regulations, making it a dependable solution for demanding industrial environments; the 6SE6400-2FS02-6BB0 is suitable for applications such as pumps, fans, conveyors, and general-purpose machinery, delivering precise motor control and optimized energy consumption; integral braking chopper functionality is included for dynamic braking applications, and the unit is designed for operation in ambient temperatures up to 50C without derating, ensuring consistent performance in challenging environments; the MICROMASTER 420 provides a cost-effective and efficient solution for variable speed drive applications, contributing to improved productivity and reduced energy costs.
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