1FK7042-2AK71-1UB1 SIEMENS Exclusive SIMOTICS S-1FK7 Synchronous Motor Original Brand New

1FK7042-2AK71-1UB1 SIEMENS Exclusive SIMOTICS S-1FK7 Synchronous Motor Original Brand New

The SIEMENS 1FK7042-2AK71-1UB1 is a high-performance synchronous servo motor from the renowned SIMOTICS S-1FK7 series, engineered to deliver precision, durability, and efficiency for demanding industrial automation systems. With a rated power of 0.94 kW, a nominal speed of 6000 rpm, and a torque of 3 Nm (100 K), this compact motor is designed for seamless integration into modern drive systems where accuracy and reliability are crucial. It features a natural cooling design, IP65 protection class, and a rotatable multi-pole power connector for flexible installation. The shaft with feather key and built-in holding brake ensures secure mechanical coupling and controlled stop performance even in critical operating conditions.

Equipped with a resolver featuring a DRIVE-CLiQ interface, the 1FK7042-2AK71-1UB1 offers precise feedback for position and speed control when combined with SINAMICS S120 or S220 drive systems. The combination provides a powerful automation solution suitable for dynamic motion sequences and applications that require high responsiveness and consistent torque delivery. Its compact construction allows space-saving installation in production lines or machinery where efficiency and thermal stability are essential.

Overview

The SIMOTICS S-1FK7 series represents SIEMENS’ expertise in permanent-magnet synchronous motor technology. Available in multiple variants — Compact, High Dynamic, and High Inertia — these motors can be tailored to diverse industrial requirements. The integrated encoders allow accurate closed-loop control, ensuring smooth operation across a wide speed range. Each motor is designed for maintenance-free performance with heat dissipation through the housing surface, minimizing downtime and enhancing system reliability.

Benefits

• Extremely high power density for compact installation
• Wide selection of configurations for universal use
• Fast dynamic response with low rotor inertia
• Reliable control for variable load applications
• Reduced commissioning effort and stable operation

Applications

• Machine tools and robotics
• Handling, packaging, and assembly systems
• Textile, plastics, and woodworking machinery
• Glass, ceramics, and stone processing equipment
• Printing and auxiliary motion axes

Download

Data Sheet (PDF)

Product Code: 1FK7042-2AK71-1UB1

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