National Oilwell 0522-2500-04 Dc Control Module
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National Oilwell 0522-2500-04 DC Control Module
The National Oilwell 0522-2500-04 DC Control Module is a high-precision industrial control unit designed for managing and regulating DC motor operations in heavy machinery and automation systems. Manufactured by National Oilwell Ross Hill Controls Corp., this module provides reliable performance, precise current regulation, and robust operation for demanding industrial applications. Ideal for dual-motor configurations, process control, and heavy-duty equipment, it ensures safe, efficient, and consistent motor control.
Key Features:
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Advanced DC control for dual-motor or single-motor industrial applications.
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Provides precise regulation of current limits, including DW Limit (1100 Amps), RT Limit (50–900 Amps), and MP1/MP2 Limit (1600 Amps).
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Integrates DC regulator circuit board and auxiliary circuitry for reliable operation.
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Durable construction designed for long-term use in heavy-duty industrial environments.
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Manufactured by National Oilwell, a globally trusted brand in industrial control solutions.
Specifications:
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Manufacturer Part Number: 0522-2500-04 / Rev D
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Type: DC Control Module
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Schematic References: 200D116 Assy, 200D117 Fab, 200D119-M Assy, 200D120 Fab, 200D122 Rev K
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Current Limits: DW Limit: 1100 Amps, RT Limit: 50–900 Amps, MP1/MP2 Limit: 1600 Amps
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Special Modification: MP1 & MP2 Dual Motor Control
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Function: DC Regulator Circuit Board / Auxiliary Circuit Board
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Country of Manufacture: USA
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Weight: 9.480 Kg
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Application: Industrial DC motor control, heavy machinery, process automation
Engineered for precision, reliability, and robust performance, the National Oilwell 0522-2500-04 DC Control Module ensures safe and efficient operation in critical industrial and heavy-duty automation systems. Trusted worldwide, it provides consistent control for complex DC motor setups. For inquiries and orders, contact Ram Automations at info@ramautomations.com to integrate this high-quality DC control module into your industrial systems.
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.