1FK7042-2AF21-1QA2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New
The SIEMENS SIMOTICS S synchronous motor 1FK7042-2AF21-1QA2 is an advanced, high-precision drive solution engineered for demanding automation and motion-control systems. Delivering a continuous rated power of 0.82 kW and a nominal torque of 3 Nm at 3000 rpm, this compact motor provides excellent performance with exceptional accuracy and stability. Its natural cooling design (IMB 5 / IM V1 / IM V3) ensures reliable thermal management, while the IP65 / IP67 degree of protection guarantees long-term operation in harsh industrial environments.
Overview
The SIMOTICS S-1FK7 motor series represents a new generation of permanent-magnet synchronous motors offering outstanding flexibility, energy efficiency, and precision. These motors are designed to meet the growing requirements of modern machine generations, enabling seamless integration with SINAMICS S120 and S220 drive systems for a complete, high-performance motion solution. With a compact form factor, low noise emission, and high overload capacity, the 1FK7 motors are a trusted choice across industries where accuracy, speed, and durability are essential.
Design and Features
The 1FK7042-2AF21-1QA2 model is naturally cooled, featuring a rotatable power connector, absolute single-turn 20-bit encoder with DRIVE-CLiQ interface (AS20DQI), and a shaft with feather key for secure mechanical coupling. Its robust construction allows smooth operation even under dynamic load variations, while the IP-rated enclosure protects against dust and moisture. Thanks to its optimized magnetic circuit and precision winding, it delivers high torque consistency and outstanding servo performance.
Applications and Benefits
Ideal for automation tasks such as CNC machines, robotics, packaging systems, and printing lines, this SIMOTICS S motor ensures reliable motion in continuous duty applications. The compact design saves installation space without compromising torque density, making it perfect for both new designs and retrofits. The integrated encoder enables precise position feedback for synchronized motion, minimizing commissioning time and ensuring superior control response in industrial processes.
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Product Code: 1FK7042-2AF21-1QA2
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