Need More Details?
If you’d like to check stock availability, request the latest price, or view more product images, simply click the "Request for Price" button and our team will assist you promptly.

Secure your critical electrical systems with the Phoenix Contact VAL-MS 12-UD-ST overvoltage protection device. Engineered for demanding industrial automation and marine applications this component provides essential safeguarding against transient voltage surges ensuring operational continuity and equipment longevity. Its robust design makes it an indispensable part of any reliable protection strategy.
This advanced surge protector is designed to integrate seamlessly into control systems offering reliable performance for protecting sensitive electronics. For those seeking to enhance the safety of wind turbine operations or other high-value industrial assets the VAL-MS 12-UD-ST part number represents a trusted solution. It is specifically tailored to meet the rigorous demands of sectors where uninterrupted power and equipment integrity are paramount.
The Phoenix Contact VAL-MS 12-UD-ST offers superior protection for your valuable industrial assets. Invest in dependable safety and performance for your automation needs.
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.