1FK7042-2AC74-1SA1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7042-2AC74-1SA1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S synchronous motor 1FK7042-2AC74-1SA1 is an advanced, high-performance drive solution engineered for precision and reliability in industrial automation. Designed as part of the proven 1FK7 Compact series, this motor delivers 0.59 kW of rated power with a torque of 3 Nm and a nominal speed of 2000 rpm. Its naturally cooled design with IMB 5 mounting ensures stable thermal behavior, while the integrated Pt1000 temperature sensor supports accurate temperature monitoring during continuous operation.

The 1FK7042-2AC74-1SA1 features a robust IP65 protection class enclosure, providing dependable performance in demanding industrial environments. Its multi-pole resolver system offers precise position feedback, and the rotatable power connector enables easy installation across multiple mounting configurations. The shaft with feather key and tolerance N design guarantees secure torque transmission and smooth operation without a holding brake. Compact yet powerful, it is ideal for applications that require both dynamic performance and high efficiency.

Overview

The SIMOTICS S-1FK7 series represents a new generation of compact permanent-magnet synchronous motors that meet the highest standards of modern automation. Available in numerous configurations, these motors can be precisely adapted through options for gearboxes, encoder systems, and drive interfaces. When combined with the SINAMICS S120 or S220 drive systems, the 1FK7 motors form a unified high-performance motion control solution that offers outstanding functionality and flexibility for a wide range of applications.

Design and Benefits

The 1FK7 motors are designed for operation without external cooling—heat is efficiently dissipated via the motor surface, ensuring consistent performance and longevity. They feature high power density, compact dimensions, and an exceptionally high overload capability. The result is minimal space requirement combined with excellent dynamic response and precise control.

Depending on the variant, the 1FK7 series includes Compact, High Dynamic, and High Inertia motors—each optimized for specific industrial demands such as machine tools, robotics, packaging equipment, and textile machinery. Every motor is engineered for maximum stability and seamless integration within automation networks, making it a trusted choice for manufacturers worldwide.

Product Code: 1FK7042-2AC74-1SA1

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