The Siemens 6SE9211-4DA40, also identified as 6SE92114DA40, is a Siemens MICROMASTER MM55/3 AC drive designed to provide reliable variable-speed control for three-phase AC motors used in industrial automation, manufacturing, machinery, and general-purpose motor control applications. This drive supports a 3-phase 380–500 VAC ±10% input at 50/60 Hz and provides a constant-torque rated output of 0.55 kW.
The MICROMASTER family provides compact frequency-converter solutions for controlling the speed of three-phase asynchronous motors. The 6SE9211-4DA40 is identified as the MM55/3 model and is an unfiltered version designed for compatible industrial installations where external EMC filtering may be provided separately or is not required.
The Siemens 6SE9211-4DA40 provides 0.55 kW constant-torque operation and supports 150% overload capability for 60 seconds. Its compact construction, IP20 protection rating, and 0°C to +50°C ambient operating range make it suitable for conveyors, pumps, fans, blowers, machine equipment, production machinery, and other industrial motor-control systems.
York Scientific supplies professionally refurbished Siemens 6SE9211-4DA40 drives that are thoroughly inspected, professionally cleaned, electrically evaluated, and quality tested before shipment. This refurbishment process provides a dependable replacement solution for obsolete, discontinued, or difficult-to-source Siemens automation equipment while helping reduce replacement costs and minimize unexpected industrial downtime.
Our repair process is as simple as it is fast: enter details below and we will email you an RMA number along with the shipping instructions. Once we receive your defective equipment, our service team will contact and assist you until your repair is completed.
Every refurbished Siemens 6SE9211-4DA40 undergoes a detailed inspection, professional cleaning, electrical evaluation, and comprehensive functional testing before shipment. Experienced technicians carefully examine the drive and its electronic components to help identify potential faults and ensure dependable performance in compatible industrial applications.
Purchasing a professionally refurbished Siemens MICROMASTER drive provides a practical and cost-effective alternative to sourcing new or discontinued equipment. The refurbishment process helps extend the service life of existing motor-control systems while reducing maintenance expenses and helping minimize costly production interruptions.
York Scientific provides professional repair and exchange services for the Siemens 6SE9211-4DA40 MICROMASTER MM55/3 AC Drive. Our experienced technicians perform complete diagnostics, component-level troubleshooting, electronic repairs, rebuilding, and comprehensive functional testing to help restore defective drives to dependable operating condition.
Whether the drive is experiencing fault conditions, intermittent operation, power-related issues, or other performance problems, York Scientific can provide repair and replacement solutions designed to help minimize production downtime and maintain existing Siemens automation equipment.
York Scientific supplies refurbished Siemens industrial automation and drive components to customers worldwide. Whether you need an emergency replacement for a failed MICROMASTER drive, a spare unit for preventive maintenance, or long-term support for an existing motor-control system, our team is committed to providing dependable products, responsive technical support, and fast worldwide shipping.
The Siemens 6SE9211-4DA40 is a MICROMASTER MM55/3 AC drive designed for variable-speed control of three-phase AC motors in industrial automation, conveyors, pumps, fans, machinery, and other compatible motor-control applications.
The drive supports a 3-phase 380–500 VAC ±10% input at 50/60 Hz and provides a 0.55 kW constant-torque output. It also supports 150% overload for 60 seconds.
No. The Siemens 6SE9211-4DA40 is specified as an unfiltered MICROMASTER MM55/3 drive. External EMC filtering can be provided when required by the installation or system design.
Yes. Every refurbished unit supplied by York Scientific is professionally inspected, cleaned, electrically evaluated, and functionally tested before shipment to help ensure dependable industrial performance.
Yes. York Scientific provides diagnostic evaluation, troubleshooting, component-level repair, rebuilding, exchange services, and functional testing for Siemens MICROMASTER drives and related industrial automation equipment.
Looking for a refurbished Siemens 6SE9211-4DA40 MICROMASTER MM55/3 AC Drive? Contact York Scientific today to request pricing, verify inventory availability, or learn more about our refurbishment, repair, and exchange services. Our experienced team is ready to help keep your industrial motor-control and automation systems operating efficiently while minimizing costly equipment downtime.