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Siemens 6SL3120-2TE21-8AD0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6SL3120-2TE21-8AD0 SINAMICS S120 Double Motor Module is a vital component for contemporary industrial automation setups. It provides unmatched control and efficiency for tasks requiring two motors to operate simultaneously. This module, crafted in a compact booksize format, delivers powerful capabilities with dual 18 A outputs at 400 V AC, making it a flexible option for diverse industrial needs. Its integrated internal air cooling eliminates the necessity for external cooling mechanisms, simplifying installation and reducing overall system complexity. Additionally, the module's support for advanced Safety Integrated features ensures adherence to rigorous industrial safety regulations, offering reliability and secure operation.Designed for effortless inclusion into existing SINAMICS S120 drive systems, the 6SL3120-2TE21-8AD0 boosts system versatility and accuracy. Its optimized pulse patterns contribute to smoother motor function and enhanced energy conservation, while the included DRIVE-CLiQ interface guarantees rapid and dependable communication within your drive configuration. This module exemplifies Siemens' dedication to providing high-performance, space-saving, and secure solutions for sophisticated motor control applications across various industries.Key Features Dual Motor Management: Manages two motors independently, each offering an 18 A output at 400 V AC, significantly improving system adaptability and operational exactitude for intricate tasks. Compact Booksize Design: Expertly engineered for space-saving placement within control cabinets, allowing for more effective use of valuable industrial space and simpler system configurations. Efficient Internal Air Cooling: Features an advanced internal air cooling system that effectively dissipates heat without the need for external cooling units, ensuring consistent performance and minimizing upkeep. Extended Safety Integrated Functionality: Supports a comprehensive array of sophisticated safety features, meeting strict industrial safety benchmarks and guaranteeing secure and compliant operation in critical environments. DRIVE-CLiQ Interface: Includes a DRIVE-CLiQ cable, facilitating straightforward, quick, and reliable communication within the SINAMICS system for seamless integration and real-time data exchange. Optimized Pulse Patterns: Incorporates optimized pulse patterns that contribute to smoother motor regulation, reduced power consumption, and improved overall system effectiveness. Robust 600 V DC Input: Engineered to function effectively with a 600 V DC input, ensuring stable and dependable power delivery to connected motors in demanding industrial environments. Technical Specifications Model Number: 6SL3120-2TE21-8AD0 Product Type: SINAMICS S120 Double Motor Module Input Voltage: 600 V DC Output Voltage: 400 V AC, 3-phase Output Current: 18 A per motor (for two motors) Cooling Method: Internal air cooling Design Type: Booksize D type Safety Functions: Supports extended Safety Integrated functions Interface: DRIVE-CLiQ Dimensions: Standard dimensions as per SINAMICS S120 booksize modules Weight: Approximately 8.1 kg Applications Industrial Automation Systems: Perfectly suited for intricate industrial automation processes that demand precise and synchronized regulation of multiple motors, enhancing overall system efficiency and dependability. Advanced Manufacturing Facilities: Ideal for integration into modern manufacturing machinery, enabling accurate control of production lines, robotics, and various processing equipment. Material Handling Equipment: Significantly improves the performance and reliability of conveyor systems, automated guided vehicles (AGVs), and other material handling solutions requiring strong motor control. Pumps, Fans, and Compressors: Provides efficient and precise speed and torque regulation for industrial pumps, high-performance fans, and robust compressor systems, optimizing energy usage. Why ChooseChoosing the Siemens 6SL3120-2TE21-8AD0 SINAMICS S120 Double Motor Module provides a significant advantage for industrial operations. Its advanced design offers precise dual motor control, enhancing operational flexibility and efficiency. The integrated safety features ensure secure performance, while the compact build and internal cooling simplify installation and maintenance. Opt for Siemens reliability and innovation for your automation needs.Order NowReady to upgrade your industrial control systems? Acquire the Siemens 6SL3120-2TE21-8AD0 SINAMICS S120 Double Motor Module today. Contact Palm Parts Solution to learn more about pricing and availability. Boost your system's performance and reliability with this cutting-edge Siemens technology.FAQHow does the dual motor control enhance system flexibility?The dual motor control capability of the 6SL3120-2TE21-8AD0 allows for independent management of two motors. This flexibility is crucial for complex industrial applications where precise, synchronized, or varied operation of multiple motors is necessary to achieve optimal process outcomes and adaptability.What are the benefits of the internal air cooling system?The internal air cooling system eliminates the need for bulky external cooling units, which simplifies installation and reduces the overall footprint within control cabinets. It also minimizes maintenance requirements and ensures reliable heat dissipation, contributing to the module's longevity and consistent performance in demanding environments.Is this module compatible with existing SINAMICS S120 systems?Yes, the 6SL3120-2TE21-8AD0 is designed for seamless integration into existing SINAMICS S120 drive systems. It features a DRIVE-CLiQ interface that facilitates rapid and reliable communication, ensuring easy setup and harmonious operation within your current automation infrastructure.What specific safety standards does the module comply with?The 6SL3120-2TE21-8AD0 supports extended Safety Integrated functions, which are designed to meet stringent industrial safety standards. These features ensure secure and compliant operation, providing enhanced protection for personnel and equipment in critical industrial settings.How do optimized pulse patterns improve energy efficiency?Optimized pulse patterns contribute to smoother motor operation, which in turn reduces energy consumption. By providing more precise control over the motor, these patterns minimize power losses and maximize efficiency, leading to potential energy savings and improved overall system performance.
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Siemens 6SL3120-2TE21-8AD0
Overview
This is a genuine Siemens component from the Servo Drives & Motion Control 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 Servo Drives & Motion Control 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 Servo Drives & Motion Control family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Number: 6SL3120-2TE21-8AD0
- Product Type: SINAMICS S120 Double Motor Module
- Input Voltage: 600 V DC
- Output Voltage: 400 V AC, 3-phase
- Output Current: 18 A per motor (for two motors)
- Cooling Method: Internal air cooling
- Design Type: Booksize D type
- Safety Functions: Supports extended Safety Integrated functions
- Interface: DRIVE-CLiQ
- Dimensions: Standard dimensions as per SINAMICS S120 booksize modules
- Weight: Approximately 8.1 kg
Applications
- Industrial Automation Systems: Perfectly suited for intricate industrial automation processes that demand precise and synchronized regulation of multiple motors, enhancing overall system efficiency and dependability.
- Advanced Manufacturing Facilities: Ideal for integration into modern manufacturing machinery, enabling accurate control of production lines, robotics, and various processing equipment.
- Material Handling Equipment: Significantly improves the performance and reliability of conveyor systems, automated guided vehicles (AGVs), and other material handling solutions requiring strong motor control.
- Pumps, Fans, and Compressors: Provides efficient and precise speed and torque regulation for industrial pumps, high-performance fans, and robust compressor systems, optimizing energy usage.
Why Choose the 6SL3120-2TE21-8AD0?
Choosing the Siemens 6SL3120-2TE21-8AD0 SINAMICS S120 Double Motor Module provides a significant advantage for industrial operations. Its advanced design offers precise dual motor control, enhancing operational flexibility and efficiency. The integrated safety features ensure secure performance, while the compact build and internal cooling simplify installation and maintenance. Opt for Siemens reliability and innovation for your automation needs.
Availability & Shipping
- ▸In stock: 6SL3120-2TE21-8AD0 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 6SL3120-2TE21-8AD0 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.