1FK7042-2AK71-1PB1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New
The SIEMENS SIMOTICS S 1FK7042-2AK71-1PB1 is a premium synchronous motor engineered for precision, reliability, and efficiency in advanced industrial automation systems. Designed to operate with a nominal power of 0.94 kW and a rated speed of 6000 rpm, this motor delivers consistent performance with remarkable energy efficiency. Its compact construction and naturally cooled design (IMB 5, IM V1, IM V3 mounting) make it ideal for space-limited installations while maintaining dependable torque and smooth operation.
The 1FK7042-2AK71-1PB1 model integrates a two-pole resolver and a DRIVE-CLiQ interface, ensuring seamless communication with the SINAMICS S120/S220 drive systems. This connectivity allows for precise control, responsive feedback, and easy integration into complex automation environments. With an IP65 protection rating and robust mechanical construction, the motor withstands demanding industrial conditions while maintaining long-term operational stability. The shaft with feather key and holding brake increases mechanical safety and simplifies alignment for various machine configurations.
Overview
SIMOTICS S-1FK7 motors represent a family of compact permanent-magnet synchronous motors optimized for diverse industrial applications. With multiple encoder and gearbox options, these motors can be perfectly tailored to specific requirements—whether for dynamic positioning, precise motion control, or energy-efficient continuous operation. The 1FK7 series combines minimal commissioning effort with high overload capacity, enabling reliable, maintenance-friendly performance in automated production systems.
Benefits
- Compact design with exceptional power density for space-saving installations
- Wide selection of variants suited for universal applications
- High dynamic response with low rotor inertia
- Stable closed-loop control for varying load conditions
- Seamless integration with SINAMICS S120/S220 drives
Applications
The SIMOTICS S 1FK7 motor range is ideal for modern automation equipment such as CNC machine tools, robotic arms, packaging lines, printing systems, and material handling machines. It is equally suitable for woodworking, glass, ceramics, and textile applications where accurate motion control and repeatable precision are essential for productivity and product quality.
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Product Code: 1FK7042-2AK71-1PB1
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