
*Image shown is a representation only. Actual product may vary.
SIEMENS 6SL3120-1TE28-5AA3
by Siemens
Read verified buyer reviews ↓OverviewThe SIEMENS 6SL3120-1TE28-5AA3 is a high-performance Power Supply Unit (PSU) crafted to deliver a consistent and stable power source for your SIMATIC S7-1200 Programmable Logic Controller (PLC) systems. Specifically designed to meet the rigorous demands of industrial automation, this component is crucial for the ongoing and dependable operation of your essential control processes. Its sturdy construction and advanced protective features make it an invaluable asset for maintaining optimal system functioning across various industrial environments. By supplying accurate and regulated power, the 6SL3120-1TE28-5AA3 minimizes downtime and maximizes the efficiency of your automation infrastructure, safeguarding your investments and improving operational continuity.Key Features Accurate Voltage Output: Provides a consistently stable and dependable power output, essential for the sensitive electronics within SIMATIC S7-1200 PLCs. Enhanced Overload Safeguards: Equipped with comprehensive protective mechanisms to shield your system from power spikes, short circuits, and overvoltage conditions, ensuring longevity and safety. Industrial-Grade Construction: Manufactured with durable materials and components, allowing it to perform flawlessly in harsh industrial settings characterized by temperature fluctuations, vibrations, and dust. Seamless S7-1200 Compatibility: Specifically engineered and optimized for perfect integration with all SIMATIC S7-1200 PLC systems, ensuring full functionality and synchronized performance. Compact and Efficient Footprint: Its optimized dimensions allow for convenient and efficient integration into crowded control cabinets, maximizing valuable panel space. Flexible Mounting Choices: Supports both DIN rail and panel mounting, offering adaptability to suit various installation requirements and cabinet layouts. Optimized Power Delivery: Supplies the precise power levels necessary for efficient SIMATIC S7-1200 PLC operation, supporting intricate automation tasks without compromise. Technical Specifications Series: SIMATIC S7-1200 Product Type: Power Supply Unit (PSU) Input Voltage: Supports a broad array of industrial input voltages (refer to datasheet for specific ranges). Output Voltage: Tailored for SIMATIC S7-1200 PLC operation. Power Output: Designed to fulfill the demanding power requirements of modern automation systems. Protection Features: Includes overvoltage, overload, and short-circuit protection. Mounting Type: DIN rail or panel-mounted. Operating Temperature: Engineered for dependable operation within typical industrial environmental temperature ranges. Compatibility: Exclusively designed for SIMATIC S7-1200 PLC systems. ApplicationsThis power supply unit is ideal for a wide range of industrial applications, ensuring the reliable operation of critical automated systems. PLC Control Systems: Forms the essential power foundation for all SIMATIC S7-1200 based PLC systems, guaranteeing their continuous and reliable operation in various industrial settings. Manufacturing and Production Lines: Crucial for energizing automation in factories, enabling smooth operation of machinery, robotics, and production processes in continuous manufacturing environments. Process Control Industries: Widely utilized in vital sectors such as chemical, automotive, food & beverage, and energy production, where consistent power is paramount for precise process control. Factory Automation: Supports a broad spectrum of factory automation tasks, including the efficient operation of conveyor systems, robotic cells, CNC machines, and other automated equipment. Building Management Systems: Can be integrated into advanced building management systems that employ S7-1200 PLCs for managing HVAC, lighting, security, and other crucial building functions. Material Handling Systems: Powers the control systems for automated warehouses, sorting systems, and other material handling equipment, improving logistics and efficiency. Why Choose?This model offers unparalleled benefits for industrial applications. Exceptional Dependability: Manufactured by SIEMENS, a global leader in industrial automation, ensuring a power supply you can trust. Optimized Performance: Specifically engineered for SIMATIC S7-1200 PLCs, guaranteeing seamless integration and peak operational efficiency. Robust Protection: Advanced features safeguard your valuable equipment from electrical disturbances, extending system lifespan. Space-Saving Design: Its compact form factor allows for efficient use of cabinet space, simplifying installation and reducing clutter. Versatile Installation: Offers flexible mounting options to accommodate diverse industrial setups. Order NowEnhance the reliability and performance of your industrial automation systems. Contact us today to order your SIEMENS 6SL3120-1TE28-5AA3 Power Supply Unit.FAQWhat systems is the 6SL3120-1TE28-5AA3 compatible with?This power supply unit is exclusively designed for use with SIMATIC S7-1200 PLC systems, ensuring perfect compatibility and optimized performance.What protective features does this PSU offer?It includes advanced protection against overvoltage, overload, and short circuits, safeguarding your connected equipment from electrical disturbances.Can this unit be installed in harsh industrial environments?Yes, its industrial-grade construction and durable materials allow it to operate reliably in demanding conditions, including those with temperature fluctuations, vibrations, and dust.What are the mounting options available for this power supply?The unit supports both DIN rail and panel mounting, providing flexibility to suit various installation requirements and cabinet configurations.Why is stable power supply important for PLCs?A stable and continuous power supply is crucial for sensitive PLC electronics to ensure accurate operations, prevent data corruption, and maintain the uninterrupted control of critical industrial processes.
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 6SL3120-1TE28-5AA3
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
- Series: SIMATIC S7-1200
- Product Type: Power Supply Unit (PSU)
- Input Voltage: Supports a broad array of industrial input voltages (refer to datasheet for specific ranges).
- Output Voltage: Tailored for SIMATIC S7-1200 PLC operation.
- Power Output: Designed to fulfill the demanding power requirements of modern automation systems.
- Protection Features: Includes overvoltage, overload, and short-circuit protection.
- Mounting Type: DIN rail or panel-mounted.
- Operating Temperature: Engineered for dependable operation within typical industrial environmental temperature ranges.
- Compatibility: Exclusively designed for SIMATIC S7-1200 PLC systems.
Applications
This power supply unit is ideal for a wide range of industrial applications, ensuring the reliable operation of critical automated systems.
- PLC Control Systems: Forms the essential power foundation for all SIMATIC S7-1200 based PLC systems, guaranteeing their continuous and reliable operation in various industrial settings.
- Manufacturing and Production Lines: Crucial for energizing automation in factories, enabling smooth operation of machinery, robotics, and production processes in continuous manufacturing environments.
- Process Control Industries: Widely utilized in vital sectors such as chemical, automotive, food & beverage, and energy production, where consistent power is paramount for precise process control.
- Factory Automation: Supports a broad spectrum of factory automation tasks, including the efficient operation of conveyor systems, robotic cells, CNC machines, and other automated equipment.
- Building Management Systems: Can be integrated into advanced building management systems that employ S7-1200 PLCs for managing HVAC, lighting, security, and other crucial building functions.
- Material Handling Systems: Powers the control systems for automated warehouses, sorting systems, and other material handling equipment, improving logistics and efficiency.
Why Choose the 6SL3120-1TE28-5AA3?
This model offers unparalleled benefits for industrial applications.
- Exceptional Dependability: Manufactured by SIEMENS, a global leader in industrial automation, ensuring a power supply you can trust.
- Optimized Performance: Specifically engineered for SIMATIC S7-1200 PLCs, guaranteeing seamless integration and peak operational efficiency.
- Robust Protection: Advanced features safeguard your valuable equipment from electrical disturbances, extending system lifespan.
- Space-Saving Design: Its compact form factor allows for efficient use of cabinet space, simplifying installation and reducing clutter.
- Versatile Installation: Offers flexible mounting options to accommodate diverse industrial setups.
Availability & Shipping
- ▸In stock: 6SL3120-1TE28-5AA3 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 6SL3120-1TE28-5AA3 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.