1FK7043-4CK71-1BA0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CK71-1BA0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7043-4CK71-1BA0 is a high-precision synchronous motor engineered to deliver exceptional performance and energy efficiency. Belonging to the SIMOTICS S-1FK7 series, this advanced motor provides a rated power of 1.3 kW and torque of 3.5 Nm (at 100 K), with a rated speed of up to 6000 rpm. It features a naturally cooled design, IMB 5 flange mounting, and a rotatable power connector for flexible installation. The motor’s absolute single-turn 24-bit encoder with DRIVE-CLiQ interface ensures superior motion precision and seamless integration with SIEMENS SINAMICS drive systems. With a protection degree of IP64 and a robust shaft with feather key (tolerance N), it’s optimized for continuous industrial operation in dynamic automation settings.

Overview

The SIMOTICS S-1FK7 family from SIEMENS represents a generation of compact, high-performance permanent-magnet synchronous motors. With multiple variants, including Compact, High Dynamic, and High Inertia models, the 1FK7 range offers ideal adaptability for modern industrial automation. These motors integrate effortlessly with the SINAMICS S120/S220 drive systems to create a unified motion platform offering excellent torque response and control accuracy. Designed for maintenance-free operation without external cooling, the motor efficiently dissipates heat through its outer housing. High overload capability ensures stable and reliable operation, even under demanding cyclic loads or rapid acceleration profiles.

Design and Applications

The 1FK7043-4CK71-1BA0 embodies SIEMENS’ precision engineering, offering compact dimensions and high power density that save valuable space in machines. Its rugged construction supports a broad range of uses including machine tools, robotics, packaging, plastics, textile, and printing equipment. It is also suitable for motion axes in handling systems or auxiliary drives where dynamic precision and low inertia are essential. Combined with the proven SIMOTICS reliability and global support, this motor delivers long service life, reduced downtime, and consistent performance across a wide range of industrial environments.

Product Code: 1FK7043-4CK71-1BA0

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