1FK7042-3BK71-1QH2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7042-3BK71-1QH2 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7042-3BK71-1QH2 is a high-performance synchronous motor designed for precision, reliability, and seamless integration with the latest automation systems. Operating at 0.94 kW nominal power and 6000 rpm rated speed, this motor offers outstanding torque of 3 Nm under continuous operation. The compact, naturally cooled design ensures consistent performance while minimizing maintenance requirements, making it ideal for applications that demand smooth motion and accuracy.

Built with an absolute encoder single-turn 20-bit with DRIVE-CLiQ interface (encoder AS20DQI), the 1FK7042-3BK71-1QH2 ensures precise position feedback and optimal synchronization. Its rotatable power connector, smooth shaft, and holding brake contribute to flexible mounting and safe operation. With protection degree IP65/IP67, this unit delivers long-term reliability even in challenging industrial environments.

Overview

SIMOTICS S-1FK7 motors are compact, permanent-magnet synchronous motors built to meet the demands of modern machinery. Through a broad range of options—gearboxes, encoders, and mechanical variants—they can be perfectly adapted to virtually any motion control scenario. When paired with SINAMICS S120 or S220 drives, they form a highly efficient system with superior dynamic performance and intuitive control.

• High power density allowing space-saving installation
• Robust mechanical design with low rotor inertia
• Integrated encoder options for precise speed and position control
• Maintenance-free operation with natural surface cooling

Design and Benefits

The 1FK7042-3BK71-1QH2 model belongs to the High Inertia range, ensuring stable closed-loop control for variable load conditions. It provides excellent damping characteristics and minimal commissioning time. The motor’s aluminum housing supports efficient heat dissipation, while the combination of durability and compactness makes it ideal for continuous industrial duty.

• Optimized for machine tools, robotics, packaging, and printing systems
• Designed for seamless integration into multi-axis applications
• High overload capability for demanding performance cycles
• Low-noise, smooth running characteristics for precise motion

Product Code: 1FK7042-3BK71-1QH2

Find more Siemens products at Turll.com