Siemens 6SL3121-2TE21-0AA3

Siemens 6SL3121-2TE21-0AA3 

Overview

The Siemens 6SL3121-2TE21-0AA3 is a Double Motor Module from the SINAMICS S120 drive system, designed for dynamic multi-axis applications. With dual outputs of 10 A each at 380–480 V AC, it offers precise control for two independent axes, combining compact design with reliable Siemens performance.

Key Features

• Double motor module for SINAMICS S120

• 2 × 10 A output current channels

• Rated supply voltage: 3AC 380–480 V

• Compact design for space efficiency

• Integrated safety and diagnostic functions

• High dynamic response for multi-axis systems

Technical Specifications

• Siemens Code: 6SL3121-2TE21-0AA3

• Series: SINAMICS S120

• Type: Double Motor Module

• Rated Output Current: 2 × 10 A

• Supply Voltage: 3AC 380–480 V ±10%

• Frequency: 47–63 Hz

• Cooling: Internal air cooling

• Protection Rating: IP20

• Brake Chopper: Integrated

• Operating Temperature: 0 °C to +40 °C (without derating)

• Certifications: CE, UL, cUL

Applications

• Multi-axis machine tools

• Robotics and handling systems

• Packaging machinery

• Printing and textile machines

• General automation systems

Why Choose Siemens 6SL3121-2TE21-0AA3?

• Dual-axis control in a compact module

• High-performance and precise motion regulation

• Integrated safety and diagnostics

• Backed by Siemens reliability and quality

Order Now

Optimize your automation with the Siemens 6SL3121-2TE21-0AA3 — compact, powerful, and ideal for dual-axis motor control.

Return to the Siemens Sinamics Drives collection to explore more options including V20, G120, G130, G150, and S120 series for advanced industrial motor control.

You can also browse the Siemens Variable Frequency Drives (VFDs) main category to view the complete Siemens portfolio of Sinamics, Micromaster, and SIMOVERT VFDs.

Original Manufacturer Packaging

These products are industrial surplus items preserved in the original manufacturer box. Learn More

DDPARTSSOLUTION Packaging

These products are industrial surplus items shipped in secure DDPARTSSOLUTION protective packaging. Learn More

Refurbished

These products have been previously installed or may show cosmetic signs of prior handling. Learn More