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Siemens 6EP1437-3BA10

SITOP PSU300M, 3 PHASE, INPUT 400-500 VAC / 50/60 HZ, OUTPUT 40 AMP / 24 VDC

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Part Number6EP1437-3BA10
TypePower Supplies
Model #6EP14373BA10
Warranty2 Year
Power supply24 V/40 A
AC Voltage 320 ... 575 V
Input3-phase AC
Rated frequency50 ... 60 Hz
Vin rated V400 ... 500 V
Rated line range47 ... 63 Hz
Max Switch-on current limiting56 A
Input current2.6 A
OutputControlled, isolated DC voltage
Rated voltage Vout DC24 V
V Adjustment range24 ... 28.8 V
Status displayGreen LED for 24 V OK
Max Startup delay2.5 s
Rated current40 A
Supplied power960 W
Rated out V efficiency92 %
Power loss rated out V 83 W
Output overvoltage protection< 35 V
Class protectionClass I
ApprovalscULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed 6EP1437-3BA10 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this 6EP1437-3BA10 we also repair a wide range of other Siemens products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty 6EP1437-3BA10, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

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Ask about exchanging your faulty 6EP1437-3BA10 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Siemens 6EP1437-3BA10 Overview

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry Power Supplies from other manufacturers such as FANUC and Yaskawa.

Siemens 6EP1437-3BA10

The Siemens 6EP1437-3BA10, a robust member of the SITOP product family, stands as a pinnacle of power supply technology, engineered to deliver reliable and efficient performance in industrial settings. Classified as a PSU300M, this power supply unit is specifically designed for three-phase systems, featuring an input range of 400-500 VAC at 50/60 Hz, and producing an output of 40 amps at 24 VDC.

PSU300M: Power and Precision Unleashed

At the core of the 6EP1437-3BA10 is its designation as a PSU300M, signaling its membership in Siemens' distinguished line of power supply units. The PSU300M is engineered with a focus on stability, efficiency, and adaptability, making it a vital component for industrial applications where a reliable power source is paramount.

Three-Phase Power: Input Specifications

Designed for compatibility with three-phase systems, the 6EP1437-3BA10 thrives in environments where a robust and steady power supply is critical. Its input range spans from 400 to 500 VAC, accommodating the standard voltage variations encountered in industrial setups. The three-phase input capability enhances its versatility, allowing it to seamlessly integrate into a variety of power distribution systems.

Frequency Flexibility: 50/60 Hz Adaptability

The 6EP1437-3BA10 showcases its adaptability by supporting both 50 Hz and 60 Hz frequencies. This feature is vital in industrial environments where power systems may operate on different frequency standards. The power supply's ability to accommodate both frequencies ensures it can be deployed globally, catering to diverse industrial landscapes with varying power grid specifications.

Output Precision: 40 Amps at 24 VDC

The heart of its performance lies in the output specifications—delivering a robust 40 amps at 24 VDC. This precision in output current and voltage is crucial for powering a myriad of industrial devices and control systems. The 24 VDC output aligns with the common voltage requirements of industrial automation, providing a standardized power source for connected equipment.

SITOP: Siemens' Power Supply Expertise

The 6EP1437-3BA10 belongs to the SITOP product family, a testament to Siemens' prowess in power supply technology. SITOP power supplies are known for their reliability, efficiency, and innovative features. Whether providing regulated DC power, mitigating power fluctuations, or offering advanced diagnostic capabilities, SITOP products exemplify Siemens' commitment to excellence in industrial power supply solutions.

Efficiency in Design: Compact and Sturdy Construction

The 6EP1437-3BA10 is crafted with an emphasis on efficiency in design. Its compact form factor ensures optimal use of space within control cabinets, a critical consideration in environments where space is at a premium. The sturdy construction of the unit ensures durability, enabling it to withstand the challenges posed by industrial settings, including temperature variations and mechanical vibrations.

Installation Ease

Ease of installation is a hallmark of the 6EP1437-3BA10. With well-designed terminals and clear labeling, the installation process is streamlined for engineers and system integrators. This user-friendly approach contributes to minimizing downtime during installation and maintenance activities.

Conclusion: A Powerhouse in Industrial Supply

In conclusion, the Siemens 6EP1437-3BA10 PSU300M power supply unit emerges as a powerhouse in industrial power supply. With its three-phase input, frequency adaptability, precise output specifications, and membership in the SITOP product family, it encapsulates Siemens' commitment to delivering cutting-edge solutions for industrial power needs. Engineers and system integrators can rely on the 6EP1437-3BA10 to provide a stable, efficient, and standardized power source, essential for the seamless operation of industrial automation systems.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6EP1437-3BA10, take a look at more from our Power Supplies line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6EP1437-3BA10 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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