1FK7043-4CK71-1RB0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CK71-1RB0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7043-4CK71-1RB0 SIMOTICS S Synchronous Motor is a high-efficiency, compact servo motor designed for precision motion control applications. Delivering a nominal power of 1.3 kW and a rated torque of 3.5 Nm, this motor ensures optimal performance for demanding automation systems. With a rated speed of 6000 rpm and a 600 V DC voltage rating, it provides reliable operation and exceptional speed stability across diverse industrial environments. Featuring a 20-bit + 12-bit multi-turn absolute encoder with DRIVE-CLiQ interface, the motor achieves superior position feedback and seamless integration into SIEMENS SINAMICS drive systems.

Its naturally cooled IMB5 construction with IP64 degree of protection ensures durability and long-term operation even in challenging production settings. The shaft with feather key, precision tolerances, and integrated holding brake make this synchronous motor ideal for complex automation tasks requiring both high torque and consistent precision.

Overview

The SIMOTICS S-1FK7 series represents the new standard for dynamic, compact permanent-magnet synchronous motors. The 1FK7043-4CK71-1RB0 belongs to the High Dynamic category, delivering powerful acceleration and outstanding control performance. Thanks to its wide variety of encoder options and gear combinations, it can be configured for any industrial requirement — from rapid positioning to continuous-duty applications. When combined with SINAMICS S120 or S220 drive systems, the motor forms a complete, flexible motion control package offering superior functionality, smooth operation, and reduced commissioning effort.

Benefits

• Compact design for space-saving installation and simplified integration.
• High overload capacity and thermal stability for demanding operations.
• Extremely high dynamic response with low rotor inertia.
• Enhanced reliability and consistent torque delivery under variable loads.
• Seamless compatibility with SIEMENS automation systems.

Applications

• Machine tools and precision robotics
• Packaging and textile machines
• Wood, glass, and stone processing systems
• Material handling and automation cells
• Printing, plastics, and general industrial machinery

Product Code: 1FK7043-4CK71-1RB0

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