1FK7042-2AK71-1RA0-ZN05 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7042-2AK71-1RA0-ZN05 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7042-2AK71-1RA0-ZN05 is a compact, high-performance synchronous motor designed for precision motion control in modern automation systems. Delivering a nominal power of 0.94 kW and a rated torque of 3 Nm at 6000 rpm, this naturally cooled motor combines efficiency, reliability, and exceptional build quality. Its IP64 protection and robust construction ensure dependable operation even in demanding industrial environments. With a rotatable power connector, Pt1000 temperature sensor, and an integrated 20-bit absolute multi-turn encoder (AM20DQI), this model provides accurate feedback and flexible installation options for a wide variety of motion control applications.

The 1FK7-series motors are engineered to achieve superior performance in precision-controlled systems. Designed to operate seamlessly with the SINAMICS S120 and S220 drive systems, the 1FK7042-2AK71-1RA0-ZN05 motor ensures efficient energy conversion and smooth torque delivery. The compact housing allows for space-saving installation, making it ideal for high-density machine layouts. In addition, the N05 shaft variant ensures dimensional compatibility with the 1FT504X motor, simplifying mechanical integration and system upgrades.

Overview

SIMOTICS S 1FK7 motors represent Siemens’ premium range of permanent-magnet synchronous motors, offering outstanding flexibility through various encoder types, shaft options, and gear combinations. The wide selection of variants allows engineers to tailor the drive configuration to specific requirements, ensuring both high dynamic response and consistent control accuracy.

Design and Benefits

• Compact dimensions and high power density for easy installation in tight spaces
• Low rotor inertia for highly dynamic response and rapid acceleration
• Integrated encoder for precise speed and position control
• Natural convection cooling—no external fan required
• High overload capability and low maintenance design
• Reliable connection system with rotatable power plug and temperature monitoring

Applications

• Machine tools and precision cutting equipment
• Robotics, handling, and assembly systems
• Woodworking, glass, and stone processing machinery
• Textile and packaging industries
• Printing and auxiliary motion axes

Product Code: 1FK7042-2AK71-1RA0-ZN05

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