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Siemens 6SL3120-1TE21-8AC0
by Siemens
Read verified buyer reviews ↓OverviewThe Siemens 6SL3120-1TE21-8AC0 SINAMICS S120 Single Motor Module presents a sophisticated solution for the precise and efficient management of three-phase AC motors across diverse industrial settings. This robust unit is engineered for seamless integration into existing SINAMICS drive systems, offering exceptional dependability and adaptability. With its compact booksize C-type profile and integrated air cooling, the 6SL3120-1TE21-8AC0 optimizes cabinet space without compromising thermal performance. It features a powerful 600 V DC input and delivers a stable 400 V three-phase AC output at 18 A, making it suitable for demanding motor control applications. Additionally, the module incorporates optimized pulse patterns and supports an array of expanded Safety Integrated functions, ensuring improved operational safety and top-tier performance in critical industrial environments.Key Features High-Performance 400 V 3-Phase AC Output at 18 A: Provides robust power for accurate control of various industrial AC motors. Compact Booksize C-Type Design: Maximizes space within control cabinets, perfect for installations with limited room. Integrated Internal Air Cooling: Ensures optimal thermal management and reliable operation without needing external cooling systems. Extended Safety Integrated Functions: Enhances operational safety with advanced features for critical industrial applications. Seamless DRIVE-CLiQ Interface: Guarantees effortless communication and integration within the SINAMICS drive system. Optimized Pulse Patterns: Delivers improved motor control accuracy and reduced energy consumption. Versatile Application Capabilities: Suitable for a broad spectrum of industrial automation, material handling, and process control systems. Technical Specifications Product Type: SINAMICS S120 Single Motor Module Part Number: 6SL3120-1TE21-8AC0 Input Voltage: 600 V DC Output Voltage: 400 V 3 AC Output Current: 18 A Construction Type: Booksize C-Type Cooling Method: Internal Air Cooling Safety Features: Extended Safety Integrated functions Communication Interface: DRIVE-CLiQ Dimensions: Standard booksize dimensions compatible with SINAMICS S120 systems Weight: Approximately 4.6 kg Applications Industrial Automation: Facilitates precise motor control for a wide array of machinery and production lines, optimizing operational efficiency. Material Handling Systems: Ensures smooth and reliable operation of conveyors, hoists, and cranes, enhancing logistical processes. Process Control: Provides robust and accurate performance in complex process automation systems, ensuring consistent output. Packaging Equipment: Delivers highly accurate control for packaging machinery, boosting productivity and minimizing errors. Textile Machinery: Enables precise speed and torque control for various textile manufacturing processes. Printing Presses: Offers consistent and reliable motor control for high-speed printing applications. Why Choose?The Siemens 6SL3120-1TE21-8AC0 offers superior motor control, allowing for precise adjustments and optimized performance in demanding industrial environments.Its booksize C-type construction and internal air cooling make it an ideal choice for installations where cabinet space is at a premium, without compromising on functionality or reliability.With advanced Safety Integrated functions, this module ensures a safer working environment and protects valuable equipment, minimizing downtime and risks.The DRIVE-CLiQ interface guarantees effortless communication and integration within your existing SINAMICS S120 drive system, simplifying installation and configuration.Manufactured by Siemens, a global leader in industrial automation, this motor module is built to the highest standards, ensuring long-term reliability.Order NowEnhance your industrial operations with the Siemens 6SL3120-1TE21-8AC0 SINAMICS S120 Single Motor Module. Contact us today to place your order or request a quote!FAQWhat is the primary function of the Siemens 6SL3120-1TE21-8AC0?This module provides precise and efficient control for three-phase AC motors in various industrial applications.What are the dimensions and weight of this motor module?It features a standard booksize construction and weighs approximately 4.6 kg.Does this module support advanced safety features?Yes, it includes extended Safety Integrated functions to enhance operational safety.Can this module be integrated with other Siemens systems?Absolutely, with its DRIVE-CLiQ interface, it seamlessly integrates into existing SINAMICS S120 drive systems.
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Siemens 6SL3120-1TE21-8AC0
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
- Product Type: SINAMICS S120 Single Motor Module
- Part Number: 6SL3120-1TE21-8AC0
- Input Voltage: 600 V DC
- Output Voltage: 400 V 3 AC
- Output Current: 18 A
- Construction Type: Booksize C-Type
- Cooling Method: Internal Air Cooling
- Safety Features: Extended Safety Integrated functions
- Communication Interface: DRIVE-CLiQ
- Dimensions: Standard booksize dimensions compatible with SINAMICS S120 systems
- Weight: Approximately 4.6 kg
Applications
- Industrial Automation: Facilitates precise motor control for a wide array of machinery and production lines, optimizing operational efficiency.
- Material Handling Systems: Ensures smooth and reliable operation of conveyors, hoists, and cranes, enhancing logistical processes.
- Process Control: Provides robust and accurate performance in complex process automation systems, ensuring consistent output.
- Packaging Equipment: Delivers highly accurate control for packaging machinery, boosting productivity and minimizing errors.
- Textile Machinery: Enables precise speed and torque control for various textile manufacturing processes.
- Printing Presses: Offers consistent and reliable motor control for high-speed printing applications.
Why Choose the 6SL3120-1TE21-8AC0?
The Siemens 6SL3120-1TE21-8AC0 offers superior motor control, allowing for precise adjustments and optimized performance in demanding industrial environments.
Its booksize C-type construction and internal air cooling make it an ideal choice for installations where cabinet space is at a premium, without compromising on functionality or reliability.
With advanced Safety Integrated functions, this module ensures a safer working environment and protects valuable equipment, minimizing downtime and risks.
The DRIVE-CLiQ interface guarantees effortless communication and integration within your existing SINAMICS S120 drive system, simplifying installation and configuration.
Manufactured by Siemens, a global leader in industrial automation, this motor module is built to the highest standards, ensuring long-term reliability.
Availability & Shipping
- ▸In stock: 6SL3120-1TE21-8AC0 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 6SL3120-1TE21-8AC0 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
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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.