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.

Protect your electrical systems with the reliable 1A1 57504781 B Safe varistor from Stromberg-Carlson Corp. This crucial component, also known as a GE-MOV/M0V V420PA40C varistor, is engineered to safeguard against damaging overvoltage surges. Ideal for industrial automation and marine applications, this 390-gram varistor ensures the longevity and efficiency of your electrical equipment. It is designed to be a crucial component for maintaining the efficiency and longevity of your electrical systems.
This varistor is specifically designed for circuit and motor protection. It is a critical part in many systems, providing a safe and effective way to manage voltage spikes. The Stromberg-Carlson Corp varistor offers dependable performance, reducing downtime and protecting valuable components. Technical specifications may include voltage ratings of 420V and the ability to handle a significant surge current, ensuring robust protection in demanding environments.
The 1A1 57504781 B Safe varistor from Stromberg-Carlson Corp is a dependable choice for protecting your sensitive equipment. Trust in the quality and precision of Stromberg-Carlson Corp components to keep your industrial automation and marine systems running smoothly. For more information, please 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.