1FK7042-2AK71-1FH0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7042-2AK71-1FH0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7042-2AK71-1FH0 is a precision-engineered synchronous servo motor designed for industrial automation that requires exceptional torque, performance consistency, and efficiency. With a rated power of 0.94 kW and a torque of 3 Nm, this naturally cooled motor offers superior motion control for demanding applications. Its integrated AM22DQ absolute encoder with 22-bit single-turn and 12-bit multi-turn resolution ensures accurate feedback and smooth positioning across every operating cycle.

This model features a robust plain shaft with N-class tolerance and a holding brake for enhanced safety and reliability during machine operation. Built with a Drive-CLiQ interface, it integrates seamlessly with SINAMICS S120 or S220 drive systems, forming a synchronized and intelligent motion control environment. The motor’s IP64 protection rating guarantees durability against dust and moisture, ensuring long-term stability even in harsh industrial conditions.

Overview

The SIMOTICS S-1FK7 family represents a new generation of compact, permanent-magnet synchronous motors engineered for flexibility and efficiency. With various mechanical designs, encoders, and gearbox configurations, the series can be precisely matched to different automation applications. Each motor is optimized for direct installation without external cooling, using surface heat dissipation to maintain thermal balance during continuous operation.

• Compact design enabling space-efficient installation
• High overload capability for demanding motion sequences
• Compatible with SINAMICS S120/S220 drive systems
• Optimized encoder options for position and speed control

Applications

The 1FK7042-2AK71-1FH0 motor is ideal for machine tools, robotics, and precision automation. It is also suitable for packaging, printing, and material-handling equipment where accuracy, responsiveness, and long-term reliability are critical. With its compact frame, it supports flexible mounting in IMB5 (IM V1, IM V3) positions, allowing seamless integration into modern machine architectures.

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Data Sheet (PDF)

Product Code: 1FK7042-2AK71-1FH0

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