Siemens 6SL3120-2TE21-8AA3 SINAMICS S120 Double Motor Module

The Siemens 6SL3-120-2TE21-8AA3 is a powerful double motor module from the SINAMICS S120 series, supporting dual 18 A output channels for controlling independent three-phase motors. Designed in a compact booksize format, it offers optimized pulse control, internal cooling, and extended safety support.

Although now discontinued, this module is part of a proven legacy platform in advanced motion applications, with a direct upgrade path to the 6SL3120-2TE21-8AC0 model.

Technical Specifications

Model: 6SL3120-2TE21-8AA3 Siemens
Type: SINAMICS S120 Double Motor Module
Input Voltage: 600 V DC
Output Voltage: 400 V 3AC
Output Current: 18 A / 18 A
Cooling: Internal air cooling
Construction Type: Booksize
Pulse Pattern: Optimized for efficiency and performance
Safety Functions: Supports extended Safety Integrated functions
Connectivity: Includes DRIVE-CLiQ cable

Function & Application

• Purpose: Drives two motors independently using a single compact module
• Form Factor: Booksize design allows for dense cabinet installation
• System Integration: Part of the SINAMICS S120 modular drive family
• Use Case: For high-performance multi-axis applications in automation, motion control, and machine building

Product Status & Replacement

• Availability: Discontinued (Since 18.01.2021)
• Lifecycle Status: PM490 – Start of final year of support
• Successor Model: 6SL3120-2TE21-8AC0 – C/D-type Version
• Migration Note: Users are advised to transition to the successor unit for ongoing support and improved functionality

Recommended Accessories & Services:

• [6SL3060-4AD00-0AA0 – SINAMICS DRIVE-CLiQ Cable, 0.16 m]
• [6SL3162-2AA01-0AA0 – Replacement 24V Plug-in Jumpers (Booksize)]
• [6FC8505-3EX03-0AA0 – Service Protect 3 Years]
• [6FC8505-5EX03-0AA0 – Service Protect 5 Years]

Delivery & Physical Information

• Net Weight: 6.750 kg
• Packaging Quantity: 1 Piece
• Country of Origin: Germany

Product Lifecycle & Compliance

• Product Lifecycle (PLM): PM490 – Final year of support
• RoHS Compliance: Since 16.04.2014
• WEEE Take-Back Obligation: Yes
• SCIP Number: 198195bd-95e6-4f91-a635-1d0aee88938f

Additional Product Details

• UPC: 662643432985
• EAN: 4019169391504
• Commodity Code: 85044086
• Catalog ID: D21MC
• Product Group: 9485
• Group Code: R2S3
• Product Class: C – Custom manufactured product, non-returnable

Key Features & Benefits:

✅ Dual 18 A Outputs – Control two motors with one module.

✅ 600V DC Input / 400V 3AC Output – High-performance operation.

✅ Booksize Construction – Compact, efficient layout.

✅ Safety Integrated Functions – Extended safety control supported.

✅ Includes DRIVE-CLiQ Cable – Ready for seamless S120 integration.

📦 Order Legacy Modules While Stocks Last!

At Drive Outlet Megastore, we offer the most competitive Siemens 6SL3120-2TE21-8AA3 prices, with limited quantities still available for urgent replacements and system continuity.

Need help migrating to the new 6SL3120-2TE21-8AC0 version or selecting spare parts and accessories? Contact Drive Outlet Megastore.

We’re here to support your legacy systems and upgrade paths!