1FK7042-2AK71-1RA2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7042-2AK71-1RA2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S Synchronous Motor 1FK7042-2AK71-1RA2 represents a new generation of high-efficiency servo motors built for precision, speed, and reliability. Designed to deliver 0.94 kW of rated power and a continuous torque of 3 Nm (100 K), this advanced motor operates at up to 6000 rpm with a naturally cooled IMB 5 construction. Featuring a rotatable power connector and an absolute encoder AM20DQI (20-bit + 12-bit multi-turn Drive-CLiQ interface), it provides accurate motion feedback and smooth coordination with SINAMICS drives for a seamless automation experience.

The 1FK7042-2AK71-1RA2 is engineered with IP65 protection and an IP67 flange, ensuring safe operation in demanding industrial environments. Its compact housing supports easy integration into various mechanical configurations while maintaining superior performance consistency. The feather-key shaft design improves torque transmission and minimizes vibration, extending system life and maintaining precision even in high-speed applications. This SIEMENS servo motor is ideal for use in machine tools, robotics, and advanced manufacturing systems that demand both power and accuracy.

Overview

SIMOTICS S-1FK7 motors are compact, permanent-magnet synchronous motors designed to meet the increasing demands of modern machinery. The wide selection of variants, gear units, and encoder types allows perfect adaptation to nearly any industrial setup. When combined with the SINAMICS S120 or S220 drive systems, they create a powerful automation solution with exceptional control, energy efficiency, and scalability.

• Compact and space-saving construction with high power density
• Universal usability across multiple automation applications
• Various encoder and gearbox options for different dynamic requirements
• Excellent overload capacity and robust mechanical design

Benefits

• Compact Series: Space-saving installation and wide application range
• High Dynamic Series: Superior acceleration due to extremely low rotor inertia
• High Inertia Series: Stable closed-loop control for varying load conditions
• Minimal tuning effort during commissioning, reducing setup time

Applications

• Machine tools and production systems
• Robotics and material-handling equipment
• Packaging, plastics, and textile machinery
• Wood, glass, ceramics, and stone-processing systems
• Printing and auxiliary axes applications

Download

Data Sheet (PDF)

Product Code: 1FK7042-2AK71-1RA2

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