The Siemens 6SL3120-1TE21-8AA3 is a SINAMICS S120 Single Motor Module designed for high-performance motion control applications. As a core component of the modular SINAMICS S120 drive system, it efficiently converts the DC link voltage into a controlled AC output to power servo motors and induction motors with precision. Its compact booksize format allows for space-saving cabinet installation, making it ideal for multi-axis applications in machine building, automation, and production lines. Featuring an internal air cooling system and a DRIVE-CLiQ interface for seamless integration and diagnostics, this module delivers reliability and dynamic response for demanding tasks.