1FK7042-2AF21-1UA2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New
The SIEMENS SIMOTICS S 1FK7042-2AF21-1UA2 is an advanced synchronous servo motor designed to deliver exceptional precision, stability, and energy efficiency in industrial automation. Operating at a rated power of 0.82 kW with a rated torque of 3 Nm and speed of 3000 rpm, this compact motor offers high performance in a naturally cooled configuration. It features a DRIVE-CLiQ interface for seamless integration and communication with SIEMENS control systems, ensuring accurate data transmission and simplified commissioning.
Engineered with IP65 protection (and IP67 on the flange side), the 1FK7042-2AF21-1UA2 ensures reliable operation in harsh industrial environments. The motor’s robust construction, coupled with a feather-key shaft and multi-pole resolver, guarantees smooth torque output and efficient operation under varying load conditions. Its rotatable power connector provides installation flexibility, making it a suitable solution for complex automation setups where space optimization and wiring accessibility are essential.
Overview
The SIMOTICS S-1FK7 series represents a new generation of compact, permanent-magnet synchronous motors from SIEMENS. These motors can be precisely matched to any application using a wide range of options, encoders, and gearboxes. When paired with the SINAMICS S120/S220 drive systems, the result is a high-functionality motion control package capable of superior speed, positioning, and overload performance. Designed for surface heat dissipation without external cooling, the 1FK7 family delivers consistent efficiency even in demanding continuous-duty applications.
Benefits
- Compact dimensions with exceptionally high power density for space-saving installations.
- Reliable and versatile solution for general-purpose industrial use.
- Multiple versions available — Compact, High Dynamic, and High Inertia — for tailored performance.
- Low rotor inertia for fast response and precision control in dynamic applications.
- Stable closed-loop control and robust torque behavior under fluctuating load conditions.
Application
The 1FK7042-2AF21-1UA2 motor is widely used in machine tools, robotics, packaging systems, textile machinery, and printing equipment. It is ideal for automation environments requiring precise motion, high reliability, and minimal maintenance downtime. Whether for assembly systems, glass and stone processing, or multi-axis motion control, this model delivers the dependable performance expected from the SIEMENS SIMOTICS line.
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Product Code: 1FK7042-2AF21-1UA2
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