1FK7043-4CH71-1RB1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CH71-1RB1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS 1FK7043-4CH71-1RB1 SIMOTICS S Synchronous Motor represents advanced engineering designed for precision, efficiency, and reliability in modern automation environments. Delivering a rated power of 1.2 kW and a torque of 3.5 Nm at 4500 rpm, this motor ensures smooth and accurate performance across a wide range of industrial applications. It features a natural cooling system, IMB 5 (IM V1, IM V3) flange mounting design, and a rotatable power connector for flexible installation. The integrated AM20DQI absolute encoder with DRIVE-CLiQ interface provides precise position feedback, while the built-in holding brake ensures secure machine operation during stops. With a durable IP65 protection rating, the motor delivers outstanding resistance to dust and water, making it ideal for harsh environments.

Overview

The SIMOTICS S-1FK7 motor family combines compact size with high dynamic performance to meet the growing needs of advanced automation systems. Designed as permanent-magnet synchronous motors, they offer remarkable torque stability, quick response times, and high power density. These motors integrate seamlessly with SINAMICS S120 and S220 drive systems, creating a complete, intelligent motion solution for a wide range of industrial machinery. Their compact build minimizes installation space while maximizing performance, and their high overload capability ensures reliable operation even under demanding workloads. Each motor variant can be tailored with different encoder systems, shaft designs, and gear configurations to suit specific production requirements.

Benefits

• Compact design for space-saving installation and easy integration into new or existing systems.
• High dynamic response due to low rotor moment of inertia, enabling rapid acceleration and deceleration.
• Excellent control precision and stability across variable loads.
• Robust mechanical structure ensures long service life and consistent performance.
• Minimal commissioning effort due to pre-configured control compatibility with Siemens drives.

Application

The 1FK7043-4CH71-1RB1 motor is suitable for a wide array of industrial applications, including machine tools, robotic systems, packaging machinery, textile production, wood and glass processing, and other precision manufacturing sectors. Its combination of power efficiency, control accuracy, and durability makes it a trusted choice for engineers seeking dependable motion solutions in high-performance systems.

Download

Data Sheet (PDF)

Product Code: 1FK7043-4CH71-1RB1

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