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Siemens 6SL3210-1KE21-3UB1
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens SINAMICS G120C 6SL3210-1KE21-3UB1 is an advanced compact inverter, meticulously designed for precise and efficient motor control across various industrial uses. This robust drive delivers 5.5 kW of output power at 400 V, making it an excellent solution for systems that demand dependable, high-performance operation. It combines crucial safety features with adaptable communication options, all within a notably compact and user-friendly design. This balance of power, safety, and connectivity guarantees seamless integration into existing industrial setups, boosting operational efficiency and reducing potential downtime. Crafted for professionals seeking peak performance, the 6SL3210-1KE21-3UB1 stands out for its straightforward operation and exceptional dependability, showcasing Siemens' dedication to innovation and quality in industrial automation. Its small footprint not only conserves valuable cabinet space but also simplifies installation, making it a preferred option for modern industrial settings where both space and performance are critical. Furthermore, its sophisticated motor control algorithms ensure optimal energy usage, contributing to notable energy savings and decreased operational costs throughout its lifespan.Key Features Optimized SINAMICS G120C Design: Engineered for space-saving installations within industrial cabinets, maximizing the use of available area. Substantial Output Power: Provides 5.5 kW at 400 V, offering ample power for demanding motor control applications. Integrated Safety Functionality: Features Safe Torque Off (STO) to improve operational security and meet contemporary industrial safety regulations. Broad Supply Voltage Range: Operates effectively across 3AC 380–480 V, ensuring consistent performance in diverse power supply conditions. Flexible Communication Solutions: Supports PROFINET, USS, and Modbus RTU (depending on version) for smooth integration into various industrial networks. Outstanding Energy Efficiency: Designed for minimal harmonics and high energy efficiency, leading to lower operating expenses and environmental impact. Intuitive User Interface: Developed for ease of installation, setup, and maintenance, simplifying industrial automation tasks. Technical Specifications Siemens Part Number: 6SL3210-1KE21-3UB1 Product Line: SINAMICS G120C Rated Power Output: 5.5 kW Rated Output Current: Approximately 13 A (at 400 V) Input Voltage: 3AC 380–480 V ±10% Frequency Range: 47–63 Hz Cooling Method: Internal air circulation for effective thermal management. Protection Level: IP20, safeguarding against solid objects larger than 12.5mm. Safety Features: STO (Safe Torque Off) compliant with IEC 61800-5-2. Operating Temperature: –10 °C to +40 °C (without power reduction, ensuring reliability in various climates). Certifications: CE, UL, cUL, confirming adherence to international standards. Applications Pumps and Fans: Ideal for precise regulation in HVAC systems, water treatment, and industrial ventilation. Compressor Systems: Boosts efficiency and extends the operational life of air and gas compression equipment. Conveyor Mechanisms: Ensures smooth and dependablA operation for material handling in manufacturing and logistics. Packaging Equipment: Guarantees high-speed and accurate control for diverse packaging processes. General Industrial Automation: Adaptable for a broad spectrum of machinery requiring robust and flexible motor control. Textile Production Machinery: Provides accurate speed and torque regulation for intricate textile manufacturing operations. Why Choose the Siemens 6SL3210-1KE21-3UB1?Exceptional Reliability: Manufactured by Siemens, a global leader in industrial automation, ensuring consistent long-term performance and minimal service interruptions.Space Optimization: Its compact form factor significantly reduces the necessary installation footprint, allowing for more streamlined and efficient cabinet layouts.Enhanced Safety: Integrated Safe Torque Off (STO) functionality offers a critical layer of protection, safeguarding personnel and equipment.Order NowReady to enhance your industrial control systems with the Siemens SINAMICS G120C 6SL3210-1KE21-3UB1? Contact us today to place your order or to learn more about how this advanced compact inverter can benefit your operations.FAQWhat is the primary function of the Siemens 6SL3210-1KE21-3UB1?The 6SL3210-1KE21-3UB1 is a compact inverter designed for precise and efficient motor control across various industrial applications, providing 5.5 kW of output power.What safety features are integrated into this inverter?It includes Safe Torque Off (STO) functionality, ensuring enhanced operational safety and compliance with modern industrial safety standards.What communication protocols does the 6SL3210-1KE21-3UB1 support?This inverter supports PROFINET, USS, and Modbus RTU, offering flexible integration into diverse industrial networks.What is the rated output power of this Siemens inverter?The Siemens 6SL3210-1KE21-3UB1 has a rated output power of 5.5 kW at 400 V.What are the typical applications for this compact inverter?It is suitable for pumps, fans, compressors, conveyor systems, packaging machinery, textile machinery, and general-purpose industrial automation requiring robust motor control.
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Siemens 6SL3210-1KE21-3UB1
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
- Siemens Part Number: 6SL3210-1KE21-3UB1
- Product Line: SINAMICS G120C
- Rated Power Output: 5.5 kW
- Rated Output Current: Approximately 13 A (at 400 V)
- Input Voltage: 3AC 380–480 V ±10%
- Frequency Range: 47–63 Hz
- Cooling Method: Internal air circulation for effective thermal management.
- Protection Level: IP20, safeguarding against solid objects larger than 12.5mm.
- Safety Features: STO (Safe Torque Off) compliant with IEC 61800-5-2.
- Operating Temperature: –10 °C to +40 °C (without power reduction, ensuring reliability in various climates).
- Certifications: CE, UL, cUL, confirming adherence to international standards.
Applications
- Pumps and Fans: Ideal for precise regulation in HVAC systems, water treatment, and industrial ventilation.
- Compressor Systems: Boosts efficiency and extends the operational life of air and gas compression equipment.
- Conveyor Mechanisms: Ensures smooth and dependablA operation for material handling in manufacturing and logistics.
- Packaging Equipment: Guarantees high-speed and accurate control for diverse packaging processes.
- General Industrial Automation: Adaptable for a broad spectrum of machinery requiring robust and flexible motor control.
- Textile Production Machinery: Provides accurate speed and torque regulation for intricate textile manufacturing operations.
Why Choose the 6SL3210-1KE21-3UB1?
Exceptional Reliability: Manufactured by Siemens, a global leader in industrial automation, ensuring consistent long-term performance and minimal service interruptions.
Space Optimization: Its compact form factor significantly reduces the necessary installation footprint, allowing for more streamlined and efficient cabinet layouts.
Enhanced Safety: Integrated Safe Torque Off (STO) functionality offers a critical layer of protection, safeguarding personnel and equipment.
Availability & Shipping
- ▸In stock: 6SL3210-1KE21-3UB1 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 6SL3210-1KE21-3UB1 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.
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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.