The SIEMENS SIMOTICS S-1FK7 (1FK7042-2AF21-1UA1) is a compact, naturally cooled synchronous servo motor delivering precise motion control, 3 Nm torque, and reliable performance for automation applications.
Backorder available · Factory lead time 2–3 weeks.
The SIEMENS SIMOTICS S-1FK7 motor, model 1FK7042-2AF21-1UA1, is a high-efficiency synchronous motor designed to deliver precision, performance, and durability in industrial automation. Built with compact construction and natural cooling, this servo motor provides an impressive nominal torque of 3 Nm and operates at 3000 rpm with a rated power of 0.82 kW and 300 V DC. Its robust IP65 protection ensures excellent resistance to dust and moisture, making it a dependable solution for demanding environments.
Equipped with a multipole resolver and DRIVE-CLiQ interface, the motor ensures accurate communication and feedback for advanced control systems. The rotatable power connector and standard IMB 5 / IM V1 / IM V3 mounting options allow flexible installation in various configurations. This design minimizes maintenance while maximizing operational reliability in continuous-duty applications.
The SIMOTICS S-1FK7 series represents SIEMENS’ commitment to combining compactness with superior performance. These permanent-magnet synchronous motors can be easily paired with SINAMICS S120 or SINAMICS S220 drive systems, forming an integrated motion solution with high dynamic response and precise speed control. The integrated encoder systems enhance positioning accuracy, ensuring smooth operation even under variable loads. Designed for heat dissipation through the motor surface, the unit maintains stable performance without external cooling.
Available in several design variants—Compact, High Dynamic, and High Inertia—the 1FK7 series covers a wide range of industrial uses. It suits machine tools, robotics, packaging machinery, and other automation equipment that demand both efficiency and reliability. Each motor type provides specific advantages: compact models save space, high-dynamic models ensure rapid acceleration, and high-inertia models offer stable control in systems with fluctuating loads.
Engineered for long service life, the 1FK7042-2AF21-1UA1 offers outstanding motion control, minimal commissioning effort, and seamless integration into complex automation networks.
Product Code: 1FK7042-2AF21-1UA1
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| SKU / Model | 1FK7042-2AF21-1UA1 |
|---|---|
| Weight | 4.602 kg |
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