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Siemens 6SL3210-1KE21-7AF1 SINAMICS S120 Single Motor Module

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SIEMENS 6SL3210-1KE21-7AF1

by Siemens

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OverviewThe Siemens 6SL3210-1KE21-7AF1 is a vital component of the advanced SINAMICS S120 drive system, engineered for demanding dynamic motion control applications. This single motor module excels in delivering highly efficient power conversion alongside very precise speed and torque regulation. Industries requiring consistent performance and dependability will find this module indispensable. Its sturdy construction and sophisticated functionality ensure seamless operation, even in the toughest environments, making it a foundation for contemporary automation and manufacturing processes. Designed for integration into a wide array of industrial machinery, the 6SL3210-1KE21-7AF1 improves motor performance, leading to increased productivity and lower operating expenses. Its capacity for accurate and consistent control makes it perfect for applications where precision is crucial, such as in CNC machining, robotics, and complex material handling systems. Enhance your system's capabilities with this high-performance SINAMICS S120 single motor module from Siemens.Key Features Series: SINAMICS S120: Part of Siemens' acclaimed SINAMICS S120 series, guaranteeing compatibility and effortless integration within both existing and new drive systems. Type: Single Motor Module: Specifically designed for controlling one motor, delivering focused and optimized performance for individual drive axes. Rated Power: 17A: Provides a robust 17 Amperes of output current, suitable for a range of industrial motors and applications needing significant power. Voltage Range: 380-480V AC: Operates efficiently within a broad 3-phase AC voltage range, accommodating various industrial power supply standards. Control Type: Vector Control: Utilizes advanced vector control for exceptional precision in motion handling, providing accurate speed and torque regulation. Cooling System: Internal Air Cooling: Equipped with an efficient internal air cooling system, ensuring optimal operating temperatures and enhancing the module's overall durability and lifespan. Communication Interface: PROFINET/PROFIBUS Compatible: Features compatibility with both PROFINET and PROFIBUS communication protocols, facilitating easy integration into modern industrial networks for streamlined data exchange and control. Technical Specifications Product Number: 6SL3210-1KE21-7AF1 Brand: Siemens Series: SINAMICS S120 Module Type: Single Motor Module Output Current: 17A Input Voltage: 3-phase, 380-480V AC Control Method: Vector Control Cooling: Internal Air Cooling Network Compatibility: PROFINET/PROFIBUS Protection Class: IP20 Mounting: Cabinet Installation Operating Temperature: 0°C to 50°C (Standard) Dimensions (H x W x D): Specific dimensions vary, refer to Siemens documentation for exact measurements. Applications CNC Machines Enables high-precision motor control crucial for the intricate and demanding movements required in modern machining centers, enhancing accuracy and productivity. Conveyors & Material Handling Systems Facilitates efficient and smooth motion control for various conveyor belts, robotic arms, and automated guided vehicles, optimizing logistics and production lines. Robotics & Automation Provides dynamic and precise motion solutions essential for complex robotic movements and automated assembly lines, contributing to higher efficiency and flexibility in manufacturing. Packaging Machinery Ensures synchronized and controlled movements for various packaging processes, from filling to sealing, improving line speed and reducing waste. Textile Machines Delivers reliable and precise control for intricate textile manufacturing processes, including spinning, weaving, and knitting, enhancing fabric quality and production rates. Printing Presses Offers accurate and stable motor control necessary for high-speed and high-quality printing operations, minimizing errors and improving output quality. Why ChooseThe Siemens 6SL3210-1KE21-7AF1 SINAMICS S120 single motor module stands out for its exceptional engineering and robust performance. Its integration within the SINAMICS S120 series ensures seamless compatibility and access to advanced functionalities. With features like vector control for precise motion handling, a wide voltage range, and internal air cooling, this module guarantees reliability and efficiency in various industrial applications. Opting for this Siemens product means investing in proven quality, enhancing your operational precision, and improving overall system productivity.Order NowUpgrade your industrial automation system with the Siemens 6SL3210-1KE21-7AF1. Contact us today to place your order or to learn more about how this advanced motor module can benefit your specific applications. Our team is ready to assist you with expert advice and support, ensuring you get the right solution for your operational needs.FAQ What type of control does the 6SL3210-1KE21-7AF1 use? It utilizes advanced vector control for precise speed and torque regulation. Is this module compatible with existing industrial networks? Yes, it supports both PROFINET and PROFIBUS communication protocols for easy integration. What is the rated output current of this SINAMICS S120 module? The module provides a robust 17 Amperes of output current. Can this module operate in challenging industrial environments? Its robust design and internal air cooling system ensure reliable operation in demanding conditions within an operating temperature range of 0°C to 50°C. For what applications is the 6SL3210-1KE21-7AF1 best suited? It is ideal for CNC machines, conveyors, robotics, packaging, textile machines, and printing presses due to its precision and reliability.

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PRODUCT DETAILS

SIEMENS 6SL3210-1KE21-7AF1

Overview

This is a genuine Siemens component from the Variable Frequency Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside Variable Frequency Drives installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the Variable Frequency Drives family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Product Number: 6SL3210-1KE21-7AF1
  • Brand: Siemens
  • Series: SINAMICS S120
  • Module Type: Single Motor Module
  • Output Current: 17A
  • Input Voltage: 3-phase, 380-480V AC
  • Control Method: Vector Control
  • Cooling: Internal Air Cooling
  • Network Compatibility: PROFINET/PROFIBUS
  • Protection Class: IP20
  • Mounting: Cabinet Installation
  • Operating Temperature: 0°C to 50°C (Standard)
  • Dimensions (H x W x D): Specific dimensions vary, refer to Siemens documentation for exact measurements.

Applications

  • CNC Machines

    Enables high-precision motor control crucial for the intricate and demanding movements required in modern machining centers, enhancing accuracy and productivity.

  • Conveyors & Material Handling Systems

    Facilitates efficient and smooth motion control for various conveyor belts, robotic arms, and automated guided vehicles, optimizing logistics and production lines.

  • Robotics & Automation

    Provides dynamic and precise motion solutions essential for complex robotic movements and automated assembly lines, contributing to higher efficiency and flexibility in manufacturing.

  • Packaging Machinery

    Ensures synchronized and controlled movements for various packaging processes, from filling to sealing, improving line speed and reducing waste.

  • Textile Machines

    Delivers reliable and precise control for intricate textile manufacturing processes, including spinning, weaving, and knitting, enhancing fabric quality and production rates.

  • Printing Presses

    Offers accurate and stable motor control necessary for high-speed and high-quality printing operations, minimizing errors and improving output quality.

Why Choose the 6SL3210-1KE21-7AF1?

The Siemens 6SL3210-1KE21-7AF1 SINAMICS S120 single motor module stands out for its exceptional engineering and robust performance. Its integration within the SINAMICS S120 series ensures seamless compatibility and access to advanced functionalities. With features like vector control for precise motion handling, a wide voltage range, and internal air cooling, this module guarantees reliability and efficiency in various industrial applications. Opting for this Siemens product means investing in proven quality, enhancing your operational precision, and improving overall system productivity.

Availability & Shipping

  • In stock: 6SL3210-1KE21-7AF1 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6SL3210-1KE21-7AF1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

It utilizes advanced vector control for precise speed and torque regulation.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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