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SIEMENS 6SL3210-1KE21-3UF1
by Siemens
Read verified buyer reviews ↓OverviewThe SIEMENS 6SL3210-1KE21-3UF1 is a high-performance SINAMICS G120 Power Module (PM240-2) meticulously engineered to deliver exceptional control, energy efficiency, and integrated safety for a myriad of industrial automation applications. As a cornerstone of the renowned SINAMICS G120 drive system, this power module ensures precise and reliable motor operation across diverse sectors. It is ideally suited for demanding environments requiring robust and efficient variable speed drive solutions, from complex material handling systems to critical HVAC infrastructure, offering unparalleled performance and operational savings.Key Features Model: SIEMENS 6SL3210-1KE21-3UF1, a flagship in the SINAMICS G120 series. Rated Power: Drives motors up to 15 kW (20 HP) with steadfast reliability. Voltage Input: Operates efficiently on 380-480V AC, 3-phase power supply. Integrated Safety: Features Safe Torque Off (STO) for enhanced operational safety and compliance. High Efficiency: Achieves an impressive efficiency rating of up to 98%, significantly reducing energy consumption. Flexible Control Modes: Supports both V/f control and advanced vector control (sensorless and closed-loop) for versatile motor management. Robust Protection: Boasts an IP20 protection class, safeguarding against solid objects and offering internal fan cooling for sustained performance. Technical Specifications Series: SINAMICS G120 Product Type: Power Module (PM240-2) Input Voltage Range: 380-480V ±10% AC Frequency Range: 0-550 Hz Output Current: 32 A Overload Capacity: 150% for 60s, 200% for 3s, ensuring resilience under peak loads. Cooling System: Internal fan cooling for optimal temperature management. Compatible Control Units: Seamlessly integrates with CU240B-2, CU240E-2, CU250S-2. Motor Compatibility: Designed for both asynchronous and synchronous motors. Communication Protocols: Supports a wide array of industrial protocols including PROFIBUS, PROFINET, Modbus RTU, and USS (dependent on the Control Unit used). Programming Software: Configurable via Siemens STARTER / SINAMICS Startdrive (TIA Portal) for intuitive setup and monitoring. Ambient Operating Temperature: Operates reliably from -10°C to +50°C. Compliance Standards: Adheres to stringent international standards such as EN 61800-3, EN 61800-5-1, CE, UL, and RoHS. ApplicationsThis power module is versatile, ideal for enhancing performance across numerous industrial settings: Material Handling Systems: Provides precise speed and torque control for conveyors, hoists, and automated guided vehicles (AGVs), optimizing flow and reducing wear. Pumps and Fans: Delivers energy-efficient and highly reliable control for HVAC systems, industrial pumps, and ventilation fans, leading to significant energy savings and extended equipment life. Machine Automation: Ensures safe, smooth, and dynamic motor control for a broad spectrum of automated machinery, enhancing productivity and operational safety. Textile and Packaging Machinery: Guarantees reliable and high-performance operations for intricate and fast-paced processes in textile manufacturing and packaging lines. General Industrial Automation: An ideal solution for any variable-speed drive application where robust control, energy efficiency, and integrated safety are paramount. Why Choose This Model? Unmatched Efficiency: Benefit from up to 98% efficiency, dramatically lowering electricity bills and supporting sustainable operations. Enhanced Workplace Safety: The integrated Safe Torque Off (STO) function provides a crucial layer of protection, meeting modern safety standards and reducing risk. Seamless Integration: Its compatibility with various Siemens Control Units and broad communication protocol support ensures effortless integration into existing and new industrial setups. Built for Durability: Constructed to withstand the rigors of continuous industrial operation, offering long-term reliability and minimal downtime. Simplified Configuration: The intuitive Siemens STARTER and TIA Portal software empower users with easy setup, commissioning, and diagnostics, streamlining operational workflows. Order NowReady to upgrade your industrial operations? Contact us today to learn more about the SIEMENS 6SL3210-1KE21-3UF1 Power Module and receive a personalized quote. Our experts are here to assist you in selecting the perfect solution for your specific needs.FAQWhat is the primary function of the SIEMENS 6SL3210-1KE21-3UF1?This power module is designed to provide precise and efficient control over motors in a wide range of industrial automation applications, functioning as a core component of the SINAMICS G120 drive system.What safety features are included with this power module?It includes an integrated Safe Torque Off (STO) function, enhancing operational safety by preventing unintended motor starts and ensuring compliance with industry safety standards.Can this power module be integrated with existing systems?Yes, it offers seamless integration capabilities with various Siemens Control Units (CU240B-2, CU240E-2, CU250S-2) and supports multiple industrial communication protocols, making it highly adaptable to both new and existing industrial setups.
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SIEMENS 6SL3210-1KE21-3UF1
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:
- Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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
- Series: SINAMICS G120
- Product Type: Power Module (PM240-2)
- Input Voltage Range: 380-480V ±10% AC
- Frequency Range: 0-550 Hz
- Output Current: 32 A
- Overload Capacity: 150% for 60s, 200% for 3s, ensuring resilience under peak loads.
- Cooling System: Internal fan cooling for optimal temperature management.
- Compatible Control Units: Seamlessly integrates with CU240B-2, CU240E-2, CU250S-2.
- Motor Compatibility: Designed for both asynchronous and synchronous motors.
- Communication Protocols: Supports a wide array of industrial protocols including PROFIBUS, PROFINET, Modbus RTU, and USS (dependent on the Control Unit used).
- Programming Software: Configurable via Siemens STARTER / SINAMICS Startdrive (TIA Portal) for intuitive setup and monitoring.
- Ambient Operating Temperature: Operates reliably from -10°C to +50°C.
- Compliance Standards: Adheres to stringent international standards such as EN 61800-3, EN 61800-5-1, CE, UL, and RoHS.
Applications
This power module is versatile, ideal for enhancing performance across numerous industrial settings:
- Material Handling Systems: Provides precise speed and torque control for conveyors, hoists, and automated guided vehicles (AGVs), optimizing flow and reducing wear.
- Pumps and Fans: Delivers energy-efficient and highly reliable control for HVAC systems, industrial pumps, and ventilation fans, leading to significant energy savings and extended equipment life.
- Machine Automation: Ensures safe, smooth, and dynamic motor control for a broad spectrum of automated machinery, enhancing productivity and operational safety.
- Textile and Packaging Machinery: Guarantees reliable and high-performance operations for intricate and fast-paced processes in textile manufacturing and packaging lines.
- General Industrial Automation: An ideal solution for any variable-speed drive application where robust control, energy efficiency, and integrated safety are paramount.
Why Choose the 6SL3210-1KE21-3UF1?
- Unmatched Efficiency: Benefit from up to 98% efficiency, dramatically lowering electricity bills and supporting sustainable operations.
- Enhanced Workplace Safety: The integrated Safe Torque Off (STO) function provides a crucial layer of protection, meeting modern safety standards and reducing risk.
- Seamless Integration: Its compatibility with various Siemens Control Units and broad communication protocol support ensures effortless integration into existing and new industrial setups.
- Built for Durability: Constructed to withstand the rigors of continuous industrial operation, offering long-term reliability and minimal downtime.
- Simplified Configuration: The intuitive Siemens STARTER and TIA Portal software empower users with easy setup, commissioning, and diagnostics, streamlining operational workflows.
Availability & Shipping
- ▸In stock: 6SL3210-1KE21-3UF1 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 6SL3210-1KE21-3UF1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Siemens
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.
Related Siemens resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
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.