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Siemens 6SL3120-1TE21-8AA3
by Siemens
Read verified buyer reviews ↓OverviewElevate the performance of your industrial automation setups with the Siemens 6SL3120-1TE21-8AA3 SINAMICS S120 Single Motor Module. This robust module delivers outstanding motor control for a broad range of industrial equipment, making it ideal for demanding high-performance tasks. With an 18A rated output and a consistent 600V DC input, the 6SL3120-1TE21-8AA3 guarantees dependable power conversion and optimized motor operation. Its compact Booksize design conserves essential cabinet space and supports sophisticated vector and servo drive functions, establishing it as a crucial element for contemporary motion control systems.Key Features High-Performance 18A Rated Output: Perfectly suited for various industrial motor applications, providing consistent power. Stable 600V DC Input Voltage: Ensures steady drive functionality and superior power efficiency, reducing expenses. Compact Booksize Design: Maximizes space within control cabinets, beneficial for installations with limited room. Advanced Motor Control Capabilities: Enables highly accurate speed, torque, and position regulation for complex and dynamic operations. Seamless Integration & Communication: Easily integrates with PROFINET, PROFIBUS, and other Siemens industrial networks for cohesive system performance. Enhanced Motor Protection: Integrated features safeguard motors from overloads and electrical irregularities, prolonging their operational life. Flexible Application Support: Compatible with both servo and vector motor control, offering adaptability for diverse application needs. Technical Specifications Product Type: SINAMICS S120 Single Motor Module Part Number: 6SL3120-1TE21-8AA3 Rated Output Current: 18A Input Voltage: 600V DC Frame Size: Booksize Application Suitability: Servo and Vector Motor Control Mounting Type: Cabinet / Panel Mount Compliance: Adheres to strict IEC industrial automation and safety standards Brand: Siemens Applications Machine Tools & Robotics: Provides the precise motion control required for intricate machining and robotic movements. Automated Production Lines: Optimizes motor function, ensuring smooth and efficient processes in various manufacturing scenarios. Material Handling & Conveyor Systems: Offers dependable and accurate speed control for conveyor belts, sorting equipment, and other material transportation. Packaging Machinery: Improves the speed and accuracy of packaging equipment, leading to increased output and reduced waste. Textile Machinery: Delivers precise control for textile manufacturing, from winding to weaving. Printing Presses: Ensures consistent and high-quality results through accurate control of rollers and moving components. Why Choose This Model? Exceptional Precision: Achieve pinpoint accuracy in speed, torque, and position control, vital for high-quality production. Built-in Reliability: Manufactured by Siemens, a leader in industrial automation, ensuring long-term operational stability and less downtime. Space-Efficient Design: The Booksize format enables more compact control cabinets, freeing up valuable floor space. Effortless Compatibility: Designed for easy integration into existing Siemens automation setups, simplifying installation and configuration. Energy Efficiency: Optimized for stable power conversion, contributing to reduced energy consumption and operational costs. Future-Ready Investment: Supports advanced drive functionalities, preparing your systems for future technological advancements. Order NowUpgrade your industrial automation capabilities with the Siemens 6SL3120-1TE21-8AA3 SINAMICS S120 Single Motor Module. Experience the significant improvements that precision, reliability, and advanced control can bring to your operations. Explore the complete Siemens Sinamics Drives collection for additional options, including V20, G120, and G13 models.FAQWhat are the primary applications of the Siemens 6SL3120-1TE21-8AA3?This module is highly versatile, ideal for machine tools, robotics, automated production lines, material handling, packaging machinery, textile manufacturing, and printing presses, among others.How does the Booksize design benefit industrial installations?The compact Booksize design significantly saves valuable cabinet space, making it perfect for installations where footprint is a critical consideration.What kind of motor control capabilities does this module offer?It provides advanced motor control capabilities, enabling precise speed, torque, and position regulation for intricate and dynamic industrial processes.Is this Siemens module compatible with existing automation systems?Yes, it offers seamless integration with PROFINET, PROFIBUS, and other Siemens industrial networks, ensuring cohesive system operation.Does the module contribute to energy savings?Absolutely. Its optimized power conversion contributes to lower energy consumption and reduced operational costs, making it an energy-efficient choice.
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Siemens 6SL3120-1TE21-8AA3
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: 6SL3120-1TE21-8AA3
- Rated Output Current: 18A
- Input Voltage: 600V DC
- Frame Size: Booksize
- Application Suitability: Servo and Vector Motor Control
- Mounting Type: Cabinet / Panel Mount
- Compliance: Adheres to strict IEC industrial automation and safety standards
- Brand: Siemens
Applications
- Machine Tools & Robotics: Provides the precise motion control required for intricate machining and robotic movements.
- Automated Production Lines: Optimizes motor function, ensuring smooth and efficient processes in various manufacturing scenarios.
- Material Handling & Conveyor Systems: Offers dependable and accurate speed control for conveyor belts, sorting equipment, and other material transportation.
- Packaging Machinery: Improves the speed and accuracy of packaging equipment, leading to increased output and reduced waste.
- Textile Machinery: Delivers precise control for textile manufacturing, from winding to weaving.
- Printing Presses: Ensures consistent and high-quality results through accurate control of rollers and moving components.
Why Choose the 6SL3120-1TE21-8AA3?
- Exceptional Precision: Achieve pinpoint accuracy in speed, torque, and position control, vital for high-quality production.
- Built-in Reliability: Manufactured by Siemens, a leader in industrial automation, ensuring long-term operational stability and less downtime.
- Space-Efficient Design: The Booksize format enables more compact control cabinets, freeing up valuable floor space.
- Effortless Compatibility: Designed for easy integration into existing Siemens automation setups, simplifying installation and configuration.
- Energy Efficiency: Optimized for stable power conversion, contributing to reduced energy consumption and operational costs.
- Future-Ready Investment: Supports advanced drive functionalities, preparing your systems for future technological advancements.
Availability & Shipping
- ▸In stock: 6SL3120-1TE21-8AA3 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 6SL3120-1TE21-8AA3 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.