1FK7042-2AF71-1RH1-ZJ03 SIEMENS Exclusive SIMOTICS S-1FK7 Synchronous Motor Original Brand New

1FK7042-2AF71-1RH1-ZJ03 SIEMENS Exclusive SIMOTICS S-1FK7 Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S-1FK7 motor with part number 1FK7042-2AF71-1RH1-ZJ03 is a compact, high-precision synchronous servo motor designed for applications demanding reliable torque, smooth motion, and outstanding durability. With a nominal power output of 0.82 kW and rated torque of 3 Nm at 3000 rpm, this motor ensures dependable performance in dynamic industrial environments. It features a naturally cooled design, degree of protection IP65, and a rotatable power connector for flexible installation in multiple mounting orientations such as IMB 5 (IM V1, IM V3).

This model integrates a 20-bit + 12-bit multiturn absolute encoder with DRIVE-CLiQ interface (AM20DQI), providing high-resolution feedback for precise position and speed control. The motor is equipped with a holding brake and a plain shaft with tolerance N. Additionally, the variant includes an ALPHA SP+ SP 075S-MF1 planetary gear unit with a 1-stage ratio of i = 5 and feather key connection, enabling excellent torque transmission and smooth mechanical operation under continuous load.

Overview

The SIMOTICS S-1FK7 series represents the latest generation of permanent-magnet synchronous motors from SIEMENS. Their compact structure and high power density make them suitable for a wide variety of industrial applications. The motor’s design enables natural convection cooling, eliminating the need for external fans while maintaining optimal thermal stability. When paired with SINAMICS S120 or S220 drive systems, these motors form a highly efficient, intelligent motion solution for modern automation tasks.

Available in Compact, High Dynamic, and High Inertia versions, the S-1FK7 range provides engineers with adaptable solutions for machine tools, robotics, packaging, printing, and materials processing industries. Each variant guarantees minimal commissioning effort, robust closed-loop control, and superior energy efficiency.

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Data Sheet (PDF)

Product Code: 1FK7042-2AF71-1RH1-ZJ03

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