Description
Siemens 6SL3420-1TE21-0AA1 – Description
6SL3420-1TE21-0AA1 is a Siemens SINAMICS S120 Booksize Compact Single Motor Module designed for high-performance servo and motion-control applications. The module operates from a 600 V DC link and delivers a 3-phase 400 V AC output with a rated output current of 9 A and a rated power of 4.8 kW. It features integrated DRIVE-CLiQ communication, optimized pulse patterns, support for advanced safety functions, and internal air cooling, making it suitable for machine tools, packaging systems, robotics, printing machinery, and multi-axis automation systems.
Key Specifications
| Parameter | Value |
|---|---|
| Product Number | 6SL3420-1TE21-0AA1 |
| Product Family | SINAMICS S120 |
| Module Type | Single Motor Module |
| Input Supply | 600 V DC Link |
| Output Voltage | 3 AC 400 V |
| Rated Output Current | 9 A |
| Maximum Output Current | 27 A |
| DC Link Current | 11 A |
| Rated Power | 4.8 kW |
| Frame Size | Booksize Compact |
| Cooling Method | Internal Air Cooling |
| Communication | DRIVE-CLiQ |
| Protection Class | IP20 |
| Safety Functions | Supports Higher-Order Safety Functions |
| Dimensions (W × H × D) | 50 × 270 × 226 mm |
| Weight | Approx. 2.7 kg |
Description
Siemens SINAMICS S120 6SL3420-1TE21-0AA1 Single Motor Module is a compact and efficient servo drive power module engineered for demanding industrial motion-control applications. With a 600 V DC link input, 400 V AC output, and 4.8 kW power rating, it provides precise motor control, high dynamic performance, and seamless integration through DRIVE-CLiQ technology. Its Booksize Compact design, optimized pulse patterns, advanced safety capabilities, and internal air cooling make it an ideal solution for CNC machines, robotics, packaging equipment, printing presses, and automated production systems.

