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Siemens 6SL3210-1KE31-4AF1 SINAMICS G120C Compact Inverter for industrial motor control

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Siemens 6SL3210-1KE31-4AF1

by Siemens

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OverviewThe Siemens 6SL3210-1KE31-4AF1 is an advanced SINAMICS G120C compact inverter, meticulously engineered to provide robust and dependable motor control across a wide array of industrial applications. This sophisticated device delivers a substantial 15 kW of output power at 400 V, ensuring remarkable efficiency and accuracy for your machinery. Developed with the contemporary industrial landscape in mind, it seamlessly incorporates crucial safety functionalities, sophisticated communication options, and a remarkably small footprint, positioning it as an optimal solution for maximizing both space and performance. Experience unparalleled control and operational stability with this high-performance inverter, designed to handle demanding tasks while upholding the highest benchmarks of safety and energy conservation. Its intelligent construction not only simplifies the installation process but also guarantees enduring reliability, supported by Siemens' renowned engineering excellence.Key Features Streamlined & Potent SINAMICS G120C Design: Perfectly proportioned for installations where space is limited, yet powerful, providing 15 kW. Robust 15 kW Power Output: Delivers substantial power for a diverse range of industrial motors, ensuring consistent and efficient operation. Broad Voltage Adaptability: Compatible with a wide operational voltage span of 3AC 380–480 V, allowing it to integrate with various power systems. Integrated Safe Torque Off (STO): Enhances operational safety by reliably inhibiting unexpected motor startup, adhering to essential safety criteria. Flexible Communication Options: Includes built-in PROFINET/USS/Modbus RTU capabilities (version dependent) for effortless integration into existing control architectures. Outstanding Energy Efficiency: Engineered for high efficiency and minimal harmonic distortion, leading to reduced energy consumption and operational expenditures. Durable IP20 Rating: Offers protection against solid objects, ensuring dependable performance in standard industrial settings. Technical Specifications Siemens Part Number: 6SL3210-1KE31-4AF1 Product Series: SINAMICS G120C Rated Output Power: 15 kW Rated Output Current: Approximately 33 A (at 400 V) Input Voltage: 3AC 380–480 V ±10% Frequency Range: 47–63 Hz Cooling System: Internal air cooling Protection Level: IP20 Safety Features: STO (Safe Torque Off) Operational Temperature: –10 °C to +40 °C (without derating) Certifications: CE, UL, cUL Applications Pumping and Ventilation Systems: Ideal for precise regulation of fluid and air movement, boosting energy efficiency. Conveyor and Material Handling Systems: Ensures smooth and dependable movement of goods, optimizing logistical processes. Packaging Machinery: Provides accurate speed and torque regulation for various packaging operations, enhancing output. General Industrial Automation: A versatile solution for a broad spectrum of automated industrial tasks and processes. Small to Mid-Sized Equipment: Perfectly suited for integration into smaller industrial machines requiring robust motor control. Why Choose This Model? Unrivaled Reliability: Constructed with Siemens' renowned quality and industrial-grade components, ensuring consistent, long-term performance. Space-Saving Design: Its compact size facilitates efficient panel design and installation, particularly in environments where space is at a premium. Integrated Safety for Assurance: Features the critical Safe Torque Off (STO) function, providing an elevated level of operational safety for personnel and equipment. Seamless Integration Capabilities: Equipped with multiple communication interfaces, streamlining setup and integration with your existing automation infrastructure. Optimized for Efficiency: Engineered to minimize energy consumption and reduce operational expenses through its highly efficient design. Global Support and Expertise: Backed by Siemens' extensive global support network, you gain access to expert assistance and resources whenever required. Order NowUpgrade your industrial automation systems with the Siemens 6SL3210-1KE31-4AF1 SINAMICS G120C compact inverter.FAQWhat is the primary function of the Siemens 6SL3210-1KE31-4AF1?It is a compact inverter designed for precise and efficient motor control in various industrial applications, offering 15 kW output power.What safety features are included with this inverter?The inverter includes an integrated Safe Torque Off (STO) function, which prevents unexpected motor startup, enhancing operational safety.Can this inverter be integrated with existing control systems?Yes, it features flexible communication interfaces like PROFINET/USS/Modbus RTU, allowing for seamless integration into various automation architectures.What kind of applications is this inverter suitable for?It is ideal for pumps, fans, conveyors, material handling systems, packaging machines, general industrial automation, and small-to-medium-sized machinery.What is the benefit of its compact design?The compact design allows for efficient panel design and installation, making it suitable for space-constrained environments.

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PRODUCT DETAILS

Siemens 6SL3210-1KE31-4AF1

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

  • Siemens Part Number: 6SL3210-1KE31-4AF1
  • Product Series: SINAMICS G120C
  • Rated Output Power: 15 kW
  • Rated Output Current: Approximately 33 A (at 400 V)
  • Input Voltage: 3AC 380–480 V ±10%
  • Frequency Range: 47–63 Hz
  • Cooling System: Internal air cooling
  • Protection Level: IP20
  • Safety Features: STO (Safe Torque Off)
  • Operational Temperature: –10 °C to +40 °C (without derating)
  • Certifications: CE, UL, cUL

Applications

  • Pumping and Ventilation Systems: Ideal for precise regulation of fluid and air movement, boosting energy efficiency.
  • Conveyor and Material Handling Systems: Ensures smooth and dependable movement of goods, optimizing logistical processes.
  • Packaging Machinery: Provides accurate speed and torque regulation for various packaging operations, enhancing output.
  • General Industrial Automation: A versatile solution for a broad spectrum of automated industrial tasks and processes.
  • Small to Mid-Sized Equipment: Perfectly suited for integration into smaller industrial machines requiring robust motor control.

Why Choose the 6SL3210-1KE31-4AF1?

  • Unrivaled Reliability: Constructed with Siemens' renowned quality and industrial-grade components, ensuring consistent, long-term performance.
  • Space-Saving Design: Its compact size facilitates efficient panel design and installation, particularly in environments where space is at a premium.
  • Integrated Safety for Assurance: Features the critical Safe Torque Off (STO) function, providing an elevated level of operational safety for personnel and equipment.
  • Seamless Integration Capabilities: Equipped with multiple communication interfaces, streamlining setup and integration with your existing automation infrastructure.
  • Optimized for Efficiency: Engineered to minimize energy consumption and reduce operational expenses through its highly efficient design.
  • Global Support and Expertise: Backed by Siemens' extensive global support network, you gain access to expert assistance and resources whenever required.

Availability & Shipping

  • In stock: 6SL3210-1KE31-4AF1 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 6SL3210-1KE31-4AF1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

It is a compact inverter designed for precise and efficient motor control in various industrial applications, offering 15 kW output power.

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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