1FK7043-4CH71-1RH0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7043-4CH71-1RH0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7043-4CH71-1RH0 is a high-precision synchronous motor engineered for advanced automation and motion control systems. Delivering 1.2 kW nominal power with 3.5 Nm torque and 4500 rpm rated speed, this compact motor provides exceptional efficiency and accuracy in demanding industrial applications. Designed with a naturally cooled IMB5 frame and IP64 protection, it ensures reliable operation even under continuous load. The motor features a rotatable power connector and an AM20DQI absolute encoder (20-bit + 12-bit multiturn) with DRIVE-CLiQ interface, guaranteeing smooth synchronization and precise feedback for position and speed control. Equipped with a holding brake and plain shaft, it offers both stability and versatility for high-performance motion systems.

Overview

The SIMOTICS S-1FK7 series from Siemens is a proven range of permanent-magnet synchronous motors designed for flexibility, durability, and exceptional performance. The 1FK7043-4CH71-1RH0 belongs to the High Dynamic line, combining compact dimensions with high torque density. This motor is perfectly matched for integration with the SINAMICS S120/S220 drive system, forming a highly efficient motion package that enables fast commissioning and long-term stability. The integrated encoder options provide superior speed and position control, making it ideal for precision-driven machinery.

Benefits

• Extremely high dynamic response with low rotor inertia
• Compact design for space-saving installation
• High overload capability and long service life
• Suitable for a wide range of industrial applications
• Seamless integration with Siemens drive systems

Applications

The 1FK7043-4CH71-1RH0 motor is designed for use in machine tools, robots, packaging machines, textile machinery, and printing equipment. It is equally effective in systems for wood, glass, ceramics, and stone processing, offering smooth and controlled motion with minimal energy loss. Its versatility and reliability make it an outstanding choice for auxiliary axes and automation lines requiring both precision and endurance.

Download

Data Sheet (PDF)

Product Code: 1FK7043-4CH71-1RH0

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