1FK7043-4CH71-1CA0-ZN05 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CH71-1CA0-ZN05 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7043-4CH71-1CA0-ZN05 is a premium high-performance synchronous motor designed to deliver exceptional precision and reliability in industrial automation systems. With a rated power of 1.2 kW and a rated speed of 4500 rpm, it provides stable torque and outstanding motion control, even under demanding operational conditions. Built with a naturally cooled design and IP64 protection, this motor ensures efficient heat dissipation and long service life, making it ideal for continuous-duty applications. The model integrates an absolute multi-turn 24-bit encoder (AM24DQI), offering precise position and speed feedback for closed-loop control. Its flexible rotatable power connector and compatibility with SINAMICS S120 or S220 drive systems make it an adaptable and robust solution for a wide variety of automation environments.

Overview

SIMOTICS S-1FK7 motors represent a new generation of compact, permanent-magnet synchronous motors developed for highly dynamic and space-efficient industrial applications. They combine high torque density with exceptional mechanical robustness. The extensive range of variants, along with available encoder options and compatible gear units, allows engineers to tailor each motor to specific system requirements. When paired with Siemens drive systems, these motors deliver excellent performance in terms of precision, acceleration, and responsiveness. Designed for natural convection cooling, the 1FK7 series ensures low maintenance operation and consistent performance in a wide range of environments.

Design and Benefits

The SIMOTICS S-1FK7 family includes Compact, High Dynamic, and High Inertia motor types—each optimized for particular motion profiles. The 1FK7043-4CH71-1CA0-ZN05 belongs to the High Dynamic range, providing exceptional acceleration and minimal rotor inertia for rapid positioning and smooth motion transitions. Its rugged construction supports accurate closed-loop control, while the integrated Pt1000 temperature sensor enhances thermal monitoring for improved safety and motor protection. This model features a shaft with feather key (tolerance N) and no holding brake, ensuring compatibility with 1FT504X shaft dimensions. Applications include machine tools, robotics, packaging machinery, and other automation systems requiring reliable precision and durability.

Product Code: 1FK7043-4CH71-1CA0-ZN05

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