1FK7043-4CK71-1UG2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CK71-1UG2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7043-4CK71-1UG2 is a high-performance synchronous motor engineered for precision motion control in demanding industrial environments. Delivering 1.3 kW nominal power and 3.5 Nm torque, this compact motor is built to ensure outstanding dynamic response and positioning accuracy. Designed for natural cooling and with a robust IP65/IP67 protection rating, it offers long-lasting operation even in harsh conditions. The rotatable power connector and multi-pole resolver with DRIVE-CLiQ interface make integration seamless with SIEMENS drive systems such as SINAMICS S120 or S220, guaranteeing optimized performance and superior reliability for advanced automation solutions.

Overview

The SIMOTICS S-1FK7 series represents SIEMENS’ excellence in synchronous motor technology. Compact yet powerful, these permanent-magnet motors combine superior torque density with high efficiency. They can be perfectly matched with various gearboxes and encoder systems, offering outstanding flexibility for multiple industrial applications. When paired with SINAMICS drive systems, the motor delivers exceptional control precision, smooth motion, and responsive acceleration. The integrated encoder enables precise speed and position control, while its thermal design allows effective heat dissipation through the motor surface, supporting continuous, maintenance-free operation.

Design and Benefits

The 1FK7043-4CK71-1UG2 features a rugged IMB5 construction with a plain shaft, tolerance N, and no holding brake, ensuring efficient mechanical connection to diverse machine assemblies. It provides high dynamic response due to its optimized rotor design, offering rapid acceleration and minimal vibration. This model supports multiple orientations (IM V1 and IM V3), and its modular architecture allows for easy adaptation to specific system requirements. With high overload capability and compact size, it enables space-saving installations without sacrificing performance.

Applications: Ideal for use in machine tools, robotics, packaging systems, plastic and textile machinery, as well as wood and glass processing equipment. Its precision and durability make it an excellent choice for industries requiring continuous, smooth, and accurate motion.

Product Code: 1FK7043-4CK71-1UG2

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