1FK7042-2AK71-1PB2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New
The SIEMENS SIMOTICS S 1FK7042-2AK71-1PB2 is a high-performance synchronous motor engineered for precision motion in demanding industrial environments. Delivering a rated power of 0.94 kW and a nominal torque of 3 Nm at 6000 rpm, this compact and naturally cooled design ensures efficient energy conversion with minimal heat buildup. Constructed in IMB 5 (IM V1, IM V3) configuration, it provides exceptional mechanical stability, making it ideal for continuous operation in manufacturing and automation systems. The unit includes a rotatable power connector, a two-pole resolver with DRIVE-CLiQ interface, and a precision shaft with feather key and integrated holding brake for maximum control accuracy.
With protection ratings of IP65 for the drive end and IP67 for the flange, this motor is optimized for harsh conditions and extended service life. Its natural convection cooling system eliminates the need for external fans, ensuring silent and maintenance-free operation. When paired with SINAMICS S120 or S220 drives, the motor offers seamless integration and responsive closed-loop control for advanced automation setups.
Overview
The SIMOTICS S-1FK7 family consists of compact, permanent-magnet synchronous motors designed to satisfy modern industrial requirements. Multiple variants, encoder options, and gearbox configurations allow precise adaptation to specialized applications. Each motor supports dynamic motion control and can be combined with Siemens servo drives to form an efficient, high-functionality drive system. The integrated encoders ensure accurate feedback for position and speed control while maintaining compact dimensions and high reliability.
Benefits
- Compact construction and high power density for space-saving installation
- Universal applicability across numerous automation sectors
- Outstanding torque consistency and motion precision
- High overload capability for demanding load cycles
- Durable design minimizing downtime and maintenance
Applications
This model is widely implemented in machine tools, robotic arms, packaging, plastic, textile, and printing machinery, as well as in wood, glass, ceramic, and stone-processing systems. Its strong mechanical integrity and optimized inertia ratios guarantee smooth acceleration, controlled braking, and minimal vibration across diverse applications.
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Product Code: 1FK7042-2AK71-1PB2
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