Siemens 6SL3120-2TE21-0AA4

Siemens 6SL3120-2TE21-0AA4 | SINAMICS S120 Motor Module – 21A, 600V DC, Internal Cooling, Booksize Format

Overview

The Siemens 6SL3120-2TE21-0AA4 is a single motor module from the SINAMICS S120 modular drive system. It delivers up to 21A output current with a 600V DC link, supporting internal air cooling. Designed in booksize format, it allows compact and side-by-side mounting, ideal for advanced multi-axis and dynamic motion applications.

Key Features

• Output Current: 21A

• DC Link Voltage: 600V DC

• Cooling Type: Internal air cooling

• Design Format: Booksize for space-saving cabinet layouts

• Mounting: Vertical in control cabinets

• Power Supply: Fed via shared DC bus (line module required)

• Integration: Works with CU310 or CU320 control units

Technical Specifications

• Part Number: 6SL3120-2TE21-0AA4

• Series: SINAMICS S120

• Output Type: 3-phase for servo and induction motors

• Cooling Method: Internal air-cooled (no external fans required)

• Protection Class: IP20

• Installation Altitude: Up to 2000 m without derating

• Dimensions (W x H x D): Approx. 50 x 380 x 250 mm

• Weight: Approx. 5.5 kg

• Operating Temperature: 0°C to +40°C (up to +55°C with derating)

• Certifications: CE, UL, RoHS compliant

Applications

• High-performance automation systems

• CNC machines and robotics

• Packaging and printing machinery

• Multi-axis drive configurations

• Industrial motion control

Why Choose the 6SL3120-2TE21-0AA4?

• Efficient and Compact: Booksize format saves panel space

• Precise Control: 21A output for high-speed motor performance

• Internal Cooling: Simplifies thermal design

• Flexible Use: Part of SINAMICS modular ecosystem

• Trusted Siemens Quality: Built for demanding industrial environments

Order Now

The Siemens 6SL3120-2TE21-0AA4 SINAMICS S120 motor module is available and ships worldwide.