1FK7043-4CH71-1QH2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CH71-1QH2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7043-4CH71-1QH2 SIMOTICS S Synchronous Motor is a premium high-efficiency servo motor engineered for demanding automation systems. With a continuous power output of 1.2 kW and a rated torque of 3.5 Nm (100 K), this motor ensures precise motion and reliable torque delivery across a wide speed range up to 4500 rpm. Its compact form factor, combined with a rotatable power connector, naturally cooled design, and integrated ABSOLUTE ENCODER SINGLETURN 20-bit with DRIVE-CLiQ interface (AS20DQI), makes it an optimal choice for precision control tasks. The plain shaft with holding brake enhances mechanical stability and safety, while its robust IP65/IP67 protection rating provides outstanding resistance to dust and moisture, guaranteeing long service life in industrial conditions.

Overview

SIMOTICS S-1FK7 motors represent Siemens’ advanced line of compact, permanent-magnet synchronous motors. They are designed to combine high power density, adaptability, and long-term reliability. The 1FK7043-4CH71-1QH2 belongs to the High Dynamic series, characterized by a lightweight rotor with low moment of inertia for superior acceleration and control response. These motors integrate seamlessly with SINAMICS S120 or S220 drive systems to form a highly functional motion control solution that supports precision-driven applications in modern manufacturing environments.

Benefits

• Compact and powerful design enabling space-saving installation
• High overload capacity and long operational lifetime
• Excellent control dynamics and low vibration
• Maintenance-free operation with efficient heat dissipation
• Flexible configuration options with a range of encoders and gearboxes

Applications

Ideal for machine tools, packaging systems, robotics, printing, textile, wood, and plastics machinery. Its high torque precision ensures optimized performance in both high-speed and variable-load scenarios, making it an essential component in integrated automation architectures.

Download

Data Sheet (PDF)

Product Code: 1FK7043-4CH71-1QH2

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