
*Image shown is a representation only. Actual product may vary.
Siemens 6SL3120-2TE21-8AC0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6SL3120-2TE21-8AC0 SINAMICS S120 Double Motor Module is engineered for superior performance and precise control in demanding industrial environments. This sophisticated module provides dual output channels, each capable of delivering 18 A at 400V 3-phase AC, making it ideal for simultaneously driving two motors with exceptional accuracy. Its innovative booksize C-type design, coupled with internal air cooling, ensures optimal space utilization and efficient thermal management within your control cabinets, guaranteeing reliable operation even under strenuous conditions.Key Features Dual High-Current Output: Two independent 18 A outputs enable precise and synchronized control of two motors from a single, compact unit. Space-Saving Booksize C-Type Design: Maximize valuable cabinet space with its slender and efficient form factor, simplifying installation and integration. Integrated Air Cooling System: Advanced internal air cooling ensures consistent thermal performance, extending the lifespan of the module and enhancing operational reliability. Optimized Pulse Patterns: Benefit from enhanced motor performance, improved energy efficiency, and reduced operational costs thanks to sophisticated control algorithms. Extended Safety Integrated Functions: Built-in support for advanced safety features ensures compliant and secure operation, protecting personnel and equipment. Robust Industrial Grade Construction: Designed to withstand harsh industrial conditions, offering long-term durability and consistent performance. Seamless SINAMICS S120 Integration: Part of the renowned SINAMICS S120 series, ensuring seamless compatibility and simplified system expansion within existing Siemens infrastructures. Technical Specifications Input Voltage: 600 V DC Output Voltage: 400V 3AC Output Current: 18 A per channel Cooling Method: Internal air cooling Design: Booksize C-type Dimensions (W x H x D): 100 mm x 380 mm x 270 mm Weight: Approximately 8.1 kg Protection Rating: IP20 Ambient Temperature Range: 0°C to 40°C Compliance: CE, cULus Applications Advanced Industrial Automation: Perfectly suited for intricate automated machinery requiring precise control of multiple motors to optimize production processes. Synchronized Manufacturing Lines: Essential for production environments where coordinated motor operations are critical for efficiency and product quality. High-Precision Process Control: Enhances accuracy in applications demanding superior control and responsiveness for dual motor setups, such as robotics and material handling. Textile and Printing Machinery: Provides the reliability and precision needed for multi-motor systems in sensitive manufacturing sectors. Pumps and Fan Systems: Offers efficient and reliable control for dual pump or fan configurations, optimizing energy consumption and performance. Why Choose This Model? Unmatched Reliability: As a Siemens product, this module embodies German engineering excellence, guaranteeing robust and consistent performance in the most demanding industrial settings. Optimized for Dual Motor Control: Specifically designed to efficiently manage two motors, it simplifies your system architecture and reduces complexity, offering a streamlined solution. Compact and Efficient: Its booksize C-type design and integrated cooling not only save space but also contribute to a lower total cost of ownership through enhanced thermal efficiency. Future-Proof Your Operations: With extended safety features and seamless integration into the SINAMICS S120 family, this module is built to meet current demands and adapt to future technological advancements. Enhanced Productivity: By enabling more precise and synchronized motor operations, the 6SL3120-2TE21-8AC0 helps to significantly boost overall productivity and reduce downtime. Order NowElevate the capabilities of your industrial motor control systems with the cutting-edge Siemens 6SL3120-2TE21-8AC0 SINAMICS S120 Double Motor Module. Experience the difference that precision engineering and advanced functionality can make to your operations. Contact us today to integrate this high-performance solution into your setup.FAQWhat is the primary function of the Siemens 6SL3120-2TE21-8AC0?It is a double motor module designed to precisely control two motors simultaneously in industrial applications, delivering 18 A per channel at 400V 3-phase AC.How does the Booksize C-type design benefit industrial installations?The Booksize C-type design is compact and efficient, maximizing cabinet space and simplifying integration within control systems.What cooling method does this module utilize?The module features an integrated internal air cooling system, ensuring optimal thermal management and reliable operation.Is this module compatible with existing Siemens systems?Yes, it is part of the SINAMICS S120 series, ensuring seamless compatibility and easy integration into existing Siemens infrastructures.What are the key safety features of the 6SL3120-2TE21-8AC0?It includes extended safety integrated functions that comply with stringent industrial safety standards, protecting both personnel and equipment.What industries can benefit from this motor module?Industries such as advanced industrial automation, synchronized manufacturing, high-precision process control, textile and printing machinery, and pump and fan systems can greatly benefit from its capabilities.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Siemens 6SL3120-2TE21-8AC0
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
- Input Voltage: 600 V DC
- Output Voltage: 400V 3AC
- Output Current: 18 A per channel
- Cooling Method: Internal air cooling
- Design: Booksize C-type
- Dimensions (W x H x D): 100 mm x 380 mm x 270 mm
- Weight: Approximately 8.1 kg
- Protection Rating: IP20
- Ambient Temperature Range: 0°C to 40°C
- Compliance: CE, cULus
Applications
- Advanced Industrial Automation: Perfectly suited for intricate automated machinery requiring precise control of multiple motors to optimize production processes.
- Synchronized Manufacturing Lines: Essential for production environments where coordinated motor operations are critical for efficiency and product quality.
- High-Precision Process Control: Enhances accuracy in applications demanding superior control and responsiveness for dual motor setups, such as robotics and material handling.
- Textile and Printing Machinery: Provides the reliability and precision needed for multi-motor systems in sensitive manufacturing sectors.
- Pumps and Fan Systems: Offers efficient and reliable control for dual pump or fan configurations, optimizing energy consumption and performance.
Why Choose the 6SL3120-2TE21-8AC0?
- Unmatched Reliability: As a Siemens product, this module embodies German engineering excellence, guaranteeing robust and consistent performance in the most demanding industrial settings.
- Optimized for Dual Motor Control: Specifically designed to efficiently manage two motors, it simplifies your system architecture and reduces complexity, offering a streamlined solution.
- Compact and Efficient: Its booksize C-type design and integrated cooling not only save space but also contribute to a lower total cost of ownership through enhanced thermal efficiency.
- Future-Proof Your Operations: With extended safety features and seamless integration into the SINAMICS S120 family, this module is built to meet current demands and adapt to future technological advancements.
- Enhanced Productivity: By enabling more precise and synchronized motor operations, the 6SL3120-2TE21-8AC0 helps to significantly boost overall productivity and reduce downtime.
Availability & Shipping
- ▸In stock: 6SL3120-2TE21-8AC0 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 6SL3120-2TE21-8AC0 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
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
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.