1FK7042-2AF21-1UB0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New
The SIEMENS SIMOTICS S 1FK7042-2AF21-1UB0 is a compact, precision-engineered synchronous motor offering 0.82 kW power, 3000 rpm speed, and IP64 protection for demanding industrial automation systems.
- ConditionOriginal Brand New
- Warranty12 months
Backorder available · Factory lead time 2–3 weeks.
- Genuine Products
- Up to 1-Year Warranty
- Global Shipping
- Secure Payment
- PI / Bank Transfer Available
- Bulk Quote Support
Description
1FK7042-2AF21-1UB0 SIEMENS Exclusive SIMOTICS S Synchronous Motor Original Brand New
The SIEMENS SIMOTICS S Synchronous Motor 1FK7042-2AF21-1UB0 is a compact, high-precision motor designed to deliver exceptional performance and reliability across a wide variety of industrial applications. With a rated power of 0.82 kW and a rated speed of 3000 rpm, this naturally cooled unit ensures smooth and efficient operation even under continuous load conditions. Built with robust mechanical design and IP64 protection, it offers superior durability and long-term stability in demanding environments.
This motor features a multi-pole resolver with DRIVE-CLiQ interface, allowing accurate speed and position feedback when integrated with advanced drive systems. The shaft with feather key ensures a secure mechanical connection, while the rotatable power connector simplifies installation and maintenance. Equipped with a holding brake for added safety, the SIMOTICS S motor provides consistent torque and reliable performance for precise motion control.
Overview
The SIMOTICS S-1FK7 motor series represents a generation of compact permanent-magnet synchronous motors developed for modern automation systems. Designed for seamless compatibility with SINAMICS S120 and S220 drive systems, these motors deliver high dynamics, energy efficiency, and adaptability. Available in several versions—Compact, High Dynamic, and High Inertia—the series can be configured for virtually any mechanical requirement. Heat is efficiently dissipated through the surface without the need for external cooling, while the high overload capability supports short-term torque peaks for dynamic applications.
Applications
The 1FK7 family is widely used in machine tools, robotics, material handling systems, packaging equipment, textile machinery, and precision automation. Each motor variant offers optimized performance characteristics, such as fast acceleration, smooth motion, and precise feedback control. With its modular design, reduced commissioning time, and minimal maintenance requirements, the SIMOTICS S 1FK7 motor family helps engineers achieve greater productivity and operational efficiency.
Download
Product Code: 1FK7042-2AF21-1UB0
More Siemens products at Turll.com
Specifications
| SKU / Model | 1FK7042-2AF21-1UB0 |
|---|---|
| Weight | 4.901 kg |
Need bulk pricing or a hard-to-find part?
Request a quote for project quantities, discontinued or obsolete models, and pro-forma invoice / bank transfer orders. Our sourcing team responds fast.





