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Siemens SITOP DC USV Module 24 V / 40 A Without Interface Input 24 V 6EP1931-2FC21
The Siemens SITOP DC USV Module 24 V / 40 A Without Interface Input 24 V 6EP1931-2FC21 is a high-capacity industrial uninterruptible power supply module designed to ensure continuous and reliable 24 V DC power for critical automation systems during mains failures or voltage fluctuations. As part of the Siemens SITOP DC UPS portfolio, this powerful module provides seamless energy buffering between the power supply and connected loads, ensuring maximum system availability and protection of sensitive automation equipment. It is widely used in PLC systems, SIMATIC controllers, industrial machinery, and process automation environments where high current demand and uninterrupted operation are essential.
Key Features
High-capacity 24 V DC output with 40 A current for heavy industrial applications
Provides uninterrupted power supply during voltage dips and mains failure
Seamless integration with Siemens SITOP power supply systems
Protects PLCs, HMIs, and automation systems from unexpected shutdowns
Compact DIN rail mounting design for easy installation in control cabinets
High reliability for continuous operation in demanding industrial environments
Specifications
Manufacturer: Siemens
Product Series: SITOP DC USV
Product Type: DC Uninterruptible Power Supply Module
Model: DC USV Module 24 V / 40 A
Part Number: 6EP1931-2FC21
Input Voltage: 24 V DC
Output Voltage: 24 V DC
Output Current: 40 A
Function: DC UPS buffering and backup power supply
Interface: Without communication interface
Compatibility: Siemens SITOP power supply systems
Mounting Type: DIN Rail Mount
Application: Industrial automation, PLC systems, SIMATIC panels, control systems, process continuity protection, heavy-load automation
Construction: Rugged industrial-grade housing
Brand: Siemens
Availability: On Request
The Siemens SITOP DC USV Module 24 V / 40 A 6EP1931-2FC21 delivers exceptional backup power performance for high-demand industrial automation systems. Its strong current capacity, fast response during power interruptions, and robust industrial design ensure maximum uptime and system reliability. Built to Siemens’ premium engineering standards, it guarantees long-term durability and safe operation in critical environments. Ram Automations supplies genuine Siemens products backed by expert technical support and industry expertise. For pricing, availability, or technical assistance, contact Ram Automations at info@ramautomations.com and enhance your automation infrastructure with Siemens DC UPS solutions.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
