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Siemens 6SL3544-0FB21-1FA0
by Siemens
Read verified buyer reviews ↓OverviewElevate the functionality and dependability of your industrial systems with the Siemens 6SL3544-0FB21-1FA0, a high-performance PM240P-2 Power Module from the acclaimed SINAMICS G120X series. This power module is specifically engineered to meet the stringent demands of infrastructure, water, and wastewater management, providing exceptional efficiency and precision control. Delivering a commanding 75 kW rated power, it integrates smoothly into diverse systems, ensuring consistent and reliable operation. Its advanced capabilities, featuring integrated braking and an efficient air cooling system, guarantee optimal performance even in challenging environments. Designed for compatibility with various Siemens control units, the 6SL3544-0FB21-1FA0 offers a flexible and future-ready solution for contemporary industrial automation.Key Features Optimized SINAMICS G120X Integration: Developed for seamless connection with G120X frequency converters, ensuring peak performance and simplified setup. Substantial 75 kW Output: Delivers robust power for demanding uses, easily handling significant workloads. Integrated Braking Function: Boosts safety and control by enabling rapid and precise motor stops, minimizing wear. Efficient Internal Air Cooling: Maintains ideal operating temperatures, prolonging module lifespan and ensuring steady performance across various conditions. Resilient Industrial Design: Built to endure harsh operational settings, guaranteeing reliability and longevity in essential infrastructure. CU230P Series Control Unit Ready: Provides broad compatibility with CU230P series control units, supporting adaptable and scalable automation solutions. Space-Saving and Thermal Management: Features a compact design combined with effective heat dissipation for optimized control cabinet installation. Technical Specifications Siemens Product Code: 6SL3544-0FB21-1FA0 Input Voltage Range: 3AC 380–480 V ±10%, ensuring wide compatibility with industrial power grids. Rated Power: 75 kW Rated Current: 145 A Cooling Type: Internal air circulation, designed for efficient temperature regulation. Braking Method: Built-in brake chopper for enhanced control and safety. Mounting Configuration: Designed for control cabinet installation, supporting both wall-mounted and booksize setups for flexible deployment. Protection Rating: IP20, offering protection against solid objects. Ambient Temperature Range: –10 to +50 °C (without derating), suitable for a broad spectrum of operational climates. Compatible Control Units: Fully compatible with the CU230P-2 series, including variants for PROFINET and PROFIBUS communication. Applications Water and Wastewater Treatment: Ideal for managing pumps, blowers, and mixers, ensuring efficient and dependable operation in vital municipal systems. HVAC and Building Automation: Perfect for regulating fans, compressors, and climate control systems in large commercial and industrial buildings, optimizing energy use. Pumps, Fans, and Compressors: Provides accurate motor regulation for a wide array of industrial pumping and air handling equipment, enhancing process efficiency. Urban Infrastructure and Utilities: Essential for powering various utility applications, contributing to the seamless functioning of modern urban environments. Industrial Facilities with Flow-Based Processes: Suitable for manufacturing and processing plants that depend on precise flow control for materials and liquids. Mining and Raw Material Processing: Supports heavy-duty machinery requiring robust and reliable power control in challenging industrial environments. Why ChooseThis power module is specifically engineered to meet the rigorous demands of infrastructure and utility sectors, ensuring maximum uptime and reliability. Its high-efficiency cooling and integrated braking mechanisms deliver unparalleled operational performance, making it a superior choice for critical applications.Order NowExperience the superior performance and reliability of the Siemens 6SL3544-0FB21-1FA0. Contact us today to place your order or to learn more about how this advanced power module can enhance your industrial operations.FAQWhat is the rated power of this module?The Siemens 6SL3544-0FB21-1FA0 has a robust rated power of 75 kW, suitable for demanding industrial applications.What environments is this module designed for?This power module is constructed with a robust industrial design, making it suitable for harsh operational environments, particularly in infrastructure, water, and wastewater management.Does it have integrated braking?Yes, the module features integrated braking functionality to enhance safety and control by allowing precise and rapid stopping of motors.What cooling method does it use?It utilizes an efficient internal air cooling system to maintain optimal operating temperatures and ensure consistent performance.What control units are compatible with this module?The Siemens 6SL3544-0FB21-1FA0 offers broad compatibility with CU230P series control units, including variants for PROFINET and PROFIBUS communication.
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Siemens 6SL3544-0FB21-1FA0
Overview
This is a genuine Siemens component from the Variable Frequency Drives 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 Variable Frequency Drives 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 Variable Frequency Drives family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Siemens Product Code: 6SL3544-0FB21-1FA0
- Input Voltage Range: 3AC 380–480 V ±10%, ensuring wide compatibility with industrial power grids.
- Rated Power: 75 kW
- Rated Current: 145 A
- Cooling Type: Internal air circulation, designed for efficient temperature regulation.
- Braking Method: Built-in brake chopper for enhanced control and safety.
- Mounting Configuration: Designed for control cabinet installation, supporting both wall-mounted and booksize setups for flexible deployment.
- Protection Rating: IP20, offering protection against solid objects.
- Ambient Temperature Range: –10 to +50 °C (without derating), suitable for a broad spectrum of operational climates.
- Compatible Control Units: Fully compatible with the CU230P-2 series, including variants for PROFINET and PROFIBUS communication.
Applications
- Water and Wastewater Treatment: Ideal for managing pumps, blowers, and mixers, ensuring efficient and dependable operation in vital municipal systems.
- HVAC and Building Automation: Perfect for regulating fans, compressors, and climate control systems in large commercial and industrial buildings, optimizing energy use.
- Pumps, Fans, and Compressors: Provides accurate motor regulation for a wide array of industrial pumping and air handling equipment, enhancing process efficiency.
- Urban Infrastructure and Utilities: Essential for powering various utility applications, contributing to the seamless functioning of modern urban environments.
- Industrial Facilities with Flow-Based Processes: Suitable for manufacturing and processing plants that depend on precise flow control for materials and liquids.
- Mining and Raw Material Processing: Supports heavy-duty machinery requiring robust and reliable power control in challenging industrial environments.
Why Choose the 6SL3544-0FB21-1FA0?
This power module is specifically engineered to meet the rigorous demands of infrastructure and utility sectors, ensuring maximum uptime and reliability. Its high-efficiency cooling and integrated braking mechanisms deliver unparalleled operational performance, making it a superior choice for critical applications.
Availability & Shipping
- ▸In stock: 6SL3544-0FB21-1FA0 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 6SL3544-0FB21-1FA0 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.