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The Electronic Voltage Relay 440 N 220 by Samwha Engineering Co.,Ltd. is engineered to provide superior voltage protection for your electrical systems. This critical component ensures the stability and safety of your equipment by monitoring voltage fluctuations. Ideal for various industrial applications, this relay is a reliable solution for maintaining optimal performance and preventing potential damage.
With a voltage range of 300~500V and a 3Ph input voltage of 3 440V, the Samwha EWR-PD relay offers precise control. It operates with a power supply range of 85~250Vac/Dc and features a rapid response time (Rpr) of 0.5Sec. The Phase Loss feature activates within 2 seconds, while the Unbalance detection triggers within 3 seconds with a deviation of +-5%. Over Voltage protection operates at O-volt 380~500V with an O-time of 0.5~10Sec. Under Voltage scenarios trigger at U-volt 300~440V with a U-time of 0.5~10Sec. The output contact of 3A/250Vac,Res.(1C Contact) provides a reliable connection. This Electronic Voltage Relay is manufactured in Korea and weighs 270 Gm.
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The Samwha Electronic Voltage Relay 440 N 220 is a dependable choice for protecting your electrical systems. Its advanced features and robust performance make it an essential component for industrial and automation systems. Trust Samwha and Ram Automations for reliable power protection.
For inquiries, contact us at info@ramautomations.com.
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.
