1FK7042-2AK71-1RH1-ZJ29 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7042-2AK71-1RH1-ZJ29 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7042-2AK71-1RH1-ZJ29 is a high-performance synchronous servo motor engineered for precision, durability, and seamless integration in modern industrial automation systems. With a rated power of 0.94 kW and a speed of up to 6000 rpm, this motor delivers remarkable torque and dynamic response, ensuring smooth operation and superior control accuracy in demanding applications.

Designed with an IP65 protection rating, this motor ensures resistance to dust and water ingress, providing long-term reliability even in harsh environments. The 1FK7042-2AK71-1RH1-ZJ29 features natural cooling, a rotatable power connector, and a high-resolution absolute encoder with 20-bit + 12-bit multi-turn capability via Drive-CLiQ interface for precise feedback. Equipped with a smooth shaft and integrated holding brake, it guarantees optimal performance in continuous-duty cycles. The included ALPHA SP+ SP 075S-MF1 planetary gear unit with a 1-stage reduction ratio (i=10) enhances torque output, making it suitable for motion-intensive systems.

Overview

The SIMOTICS S-1FK7 motor series from SIEMENS is a compact, permanent-magnet servo drive solution combining efficiency and versatility. These motors are engineered for integration with SINAMICS S120/S220 drive systems, forming a complete motion control package that offers high flexibility, fast response, and precise positioning. With their wide range of options, the SIMOTICS S-1FK7 motors can be perfectly matched to various automation requirements — from robotics to packaging lines.

• Compact design with high power density for space-saving installation
• Excellent overload capability for heavy-duty industrial cycles
• Available with multiple encoder and gearbox options
• Designed for fanless operation through efficient surface cooling
• Flexible mechanical interfaces for easy integration into machines

Applications

This synchronous motor is ideal for use in machine tools, robotics, handling systems, packaging machines, and precision production lines in the wood, glass, ceramics, and printing industries. Its adaptability and advanced feedback control allow for minimal setup time and stable operation under variable load conditions.

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Data Sheet (PDF)

Product Code: 1FK7042-2AK71-1RH1-ZJ29

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