1FK7042-2AF21-1QG1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

1FK7042-2AF21-1QG1 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New

The SIEMENS SIMOTICS S 1FK7042-2AF21-1QG1 is a high-performance synchronous motor built to deliver efficient and precise motion control across a wide range of automation environments. Featuring a compact yet robust construction, it combines advanced permanent-magnet technology with outstanding design reliability, offering exceptional torque density and operational stability. With a rated power of 0.82 kW and a nominal speed of 3000 rpm, this naturally cooled motor is engineered to perform under demanding industrial conditions, maintaining consistent output and precision even in continuous operation.

Overview

The SIMOTICS S-1FK7 series represents SIEMENS’ commitment to innovation in compact synchronous motors. These motors can be seamlessly paired with SINAMICS S120 or S220 drive systems, forming a powerful automation solution with superior motion control functionality. The integrated encoder system ensures precise speed and position regulation, and the rotatable power connector allows flexible installation in tight spaces. Designed for maintenance-free operation, heat dissipation occurs naturally through the motor surface, enhancing efficiency and extending operational life without additional cooling equipment.

Design and Performance

The 1FK7042-2AF21-1QG1 features a smooth shaft design without a holding brake and is protected to IP65 standards, ensuring durability in harsh environments. Its absolute single-turn 20-bit encoder with DRIVE-CLiQ interface enables accurate feedback for high-precision positioning. With its IMB 5 (IM V1, IM V3) mounting configuration, this motor can be easily integrated into various mechanical systems. Compact dimensions, lightweight design, and optimized rotor inertia make it ideal for applications requiring rapid acceleration and deceleration, ensuring excellent responsiveness in every motion cycle.

Applications and Benefits

The SIMOTICS S 1FK7 Compact motor family offers multiple variants to suit different industrial needs. It ensures energy-efficient performance with minimal setup time, supporting applications such as CNC machine tools, robotic arms, material handling systems, packaging lines, and precision printing equipment. High torque output combined with stable closed-loop control properties allows the motor to maintain consistent accuracy even under variable loads. Designed to reduce maintenance downtime and simplify commissioning, this unit provides long-term reliability and optimized performance for advanced automation systems.

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Data Sheet (PDF)

Product Code: 1FK7042-2AF21-1QG1

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