1FK7042-2AF21-1UH1 SIEMENS Exclusive SIMOTICS S-1FK7 Synchronous Motor Original Brand New

1FK7042-2AF21-1UH1 SIEMENS Exclusive SIMOTICS S-1FK7 Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S-1FK7 motor with part number 1FK7042-2AF21-1UH1 is a high-performance permanent-magnet synchronous motor engineered for precision, reliability, and versatility in modern automation systems. With a rated power of 0.82 kW and a nominal speed of 3000 rpm, this compact servo motor ensures excellent performance under demanding industrial conditions. Designed with a naturally cooled structure and degree of protection IP65, it offers long-term durability and dependable operation even in challenging environments.

The 1FK7042-2AF21-1UH1 model includes a smooth shaft with a multi-pole resolver featuring a DRIVE-CLiQ interface and an integrated holding brake. Its rotatable power connector and IMB 5 flange design simplify installation and maintenance, while the advanced resolver guarantees precise feedback and accurate motion control. This combination makes the motor an ideal component for applications that require fast response times and consistent torque output.

Overview

The SIMOTICS S-1FK7 motor family by SIEMENS represents the latest generation of compact synchronous motors designed for flexible integration with SINAMICS drive systems. These motors can be seamlessly paired with SINAMICS S120 or S220 drives to form a highly dynamic and efficient drive package. Their robust construction allows operation without external cooling, and their thermal design ensures efficient heat dissipation through the housing surface, maximizing performance while minimizing maintenance.

Engineered for superior adaptability, the 1FK7 series includes multiple configurations with various encoders and gear options. This ensures compatibility with a wide range of motion control applications—from high-speed robotics to precision machine tools. The high overload capacity and optimized rotor design provide stable performance and exceptional energy efficiency.

Benefits

• Space-saving structure with extremely high power density
• Highly dynamic acceleration with low rotor inertia
• Robust closed-loop control, suitable for variable load conditions
• Optimized for fast installation and easy commissioning
• Long service life and minimal downtime for industrial automation

Applications

• Machine tools and precision positioning systems
• Robotic arms and automated handling equipment
• Packaging, plastics, textile, and printing machinery
• Wood, glass, ceramics, and stone processing equipment
• Auxiliary or secondary motion axes

Download

Data Sheet (PDF)

Product Code: 1FK7042-2AF21-1UH1

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