Siemens

Siemens 6SL3120-1TE21-8AB0 SINAMICS Single Motor Module

SKU 6SL3120-1TE21-8AB0

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Siemens

  • Product No.: 6SL3120-1TE21-8AB0

  • Country of origin:Germany

  • Product Type: Single Motor Modules

  • Barcode: 85044086

  • Payment: T/T, Western Union

  • Weight: 5060g

  • Dimensions: 41.00cm x 25.00cm x 5.00cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The Siemens 6SL3120-1TE21-8AB0 is a Single Motor Module from the SINAMICS S120 drive family. It is a high-performance power component designed to drive a single motor by converting a DC link voltage into a three-phase AC output. With a nominal DC input of 600 V and an output of 18 A at 400 V, this module is optimized for motion control tasks requiring precision, high dynamic response, and energy efficiency. It utilizes internal air cooling and includes a DRIVE-CLiQ interface for seamless, high-speed communication with the Control Unit.

Features

  • High Performance: Designed for demanding multi-axis and single-axis drive applications.
  • Thermal Management: Integrated internal air cooling system for reliable heat dissipation.
  • Communication: Includes DRIVE-CLiQ cable for intelligent, standardized connectivity within the SINAMICS ecosystem.
  • Durability: Features a painted finish, providing enhanced environmental protection.
  • Integration: Compact modular design for space-saving installation in control cabinets.

Applications

  • Multi-axis machine tools
  • Packaging and printing machinery
  • Industrial production line motion control
  • High-precision positioning systems

Technical Specifications

Parameter Specification
Manufacturer Siemens
Range SINAMICS
Product Type Single motor modules
DC Input Voltage 600 V DC
AC Output 3-Phase, 400 V
Output Current 18 A
Cooling System Internal Air Cooling
Product Phase Phase-out
Dimensions (cm) 41.0 x 25.0 x 5.0
Weight 5.06 kg
Commodity Code 85044086

Installation & Integration Guidelines

  • Mounting: Install the module in a vertical orientation within a suitable control cabinet. Ensure the cooling air intake and exhaust vents are not obstructed.
  • Wiring: Use screened power cables to minimize electromagnetic interference (EMI). Connect the DRIVE-CLiQ cable to the corresponding interface on the Control Unit.
  • DC Link: Ensure the DC link busbars are securely connected to the Line Module to facilitate power distribution.
  • Thermal Clearances: Maintain the minimum clearance distances above and below the module as specified in the Siemens SINAMICS S120 documentation to ensure optimal thermal performance.

FAQ

What is the primary function of the 6SL3120-1TE21-8AB0?

It acts as a single motor module for the SINAMICS S120 drive system, converting DC link voltage into three-phase AC power for motor control.

What are the electrical ratings for this module?

It accepts 600 V DC input and provides an 18 A, 3-phase 400 V output.

What cooling method does it employ?

The unit uses internal air cooling.

View all FAQs →

Quantity
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 6
Only 4 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Greyish White
Country of origin
Germany

Technical knowledge

1756-OF4 Output Wrong? Check Mode, RTB, and Scaling First

A field-first diagnostic sequence for 1756-OF4 analog output problems: channel mode, removable terminal block, scaling, and controlled electrical checks.

1746-OA8 vs 1746-OA16: Output Count and Current Limits

A direct comparison of 1746-OA8 and 1746-OA16 output count, common grouping, backplane current and temperature-derated load limits.

Replacing a 1761-NET-DNI: Capture These Settings First

A field checklist for recording the 1761-NET-DNI hardware series, firmware, EDS file, DF1 settings, DeviceNet address and messaging configuration before replacement.

EL3062 vs EL3062-0030: The Input Range Changes

The EL3062 is a 0–10 V EtherCAT terminal. The EL3062-0030 is a 0–30 V variant. This checklist covers identification, scaling and commissioning.

Replacing a 1769-OW8: Checks Before Moving Relay Loads

A field checklist for replacing Allen-Bradley 1769-OW8 relay output modules without losing load-group, wiring, and commissioning details.

PLC I/O Modules: Wiring, Load, and Isolation Checks

A field checklist for matching PLC digital and analog I/O to sensors, loads, commons, isolation groups, filters, and replacement settings.