1FK7043-4CK71-1BA2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CK71-1BA2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7043-4CK71-1BA2 is an advanced synchronous servo motor from the SIMOTICS S-1FK7 High Dynamic series, engineered to deliver precision, reliability, and high efficiency in industrial automation. Designed with a nominal power of 1.3 kW and a torque of 3.5 Nm, this model operates at a rated speed of 6000 rpm, ensuring smooth and responsive performance for dynamic motion control applications. With natural cooling and a compact IMB5 flange mounting design, this motor provides exceptional power density in a small footprint, making it ideal for space-restricted installations.

The 1FK7043-4CK71-1BA2 motor features an integrated 24-bit single-turn absolute encoder with DRIVE-CLiQ interface (AS24DQI) for precise feedback and positioning. The shaft with feather key ensures secure torque transmission, while the robust IP65/IP67 protection class safeguards the motor from dust and moisture, guaranteeing long-term reliability in harsh industrial environments. This SIEMENS synchronous motor is optimized for operation with SINAMICS S120 or S220 drive systems, forming a seamless drive solution for modern automation lines.

Overview

The SIMOTICS S-1FK7 motor family represents Siemens’ latest generation of permanent-magnet synchronous motors designed for versatility and performance. These motors combine compact dimensions with high torque output, offering flexibility for a wide range of mechanical configurations. The 1FK7 series is available in Compact, High Dynamic, and High Inertia variants to match diverse application requirements—from lightweight, fast-moving axes to heavy, load-bearing systems. The modular concept allows easy integration with gear units and encoders, ensuring maximum adaptability across industries.

Benefits

• High power density enables space-saving installation and efficient design layouts.
• Excellent torque stability and speed accuracy enhance machine precision.
• Low moment of inertia supports superior dynamic response in motion control.
• Wide compatibility with SINAMICS drives ensures plug-and-play system integration.
• Durable IP65/IP67 construction for long-term reliability in industrial conditions.
• Reduced maintenance and energy consumption over conventional motor types.

Applications

The SIMOTICS S-1FK7 series motors, including model 1FK7043-4CK71-1BA2, are widely used in high-performance automation systems such as machine tools, robotics, packaging, textile, printing, and handling equipment. Their versatility also makes them suitable for applications in woodworking, plastics, and stone processing machinery, providing consistent speed and motion precision across demanding production environments.

Product Code: 1FK7043-4CK71-1BA2

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