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.

The ABB REX521GHHPSH04G Feeder Protection Relay is engineered to ensure the safety and optimal performance of your electrical systems. This relay is a crucial component for safeguarding power distribution networks. Designed for industrial and commercial applications, it provides reliable protection against faults and overloads.
With a voltage range of 110-240Vac and 110-240Vdc and frequency range of 50/60Hz, the ABB REX521GHHPSH04G offers precise protection. Its current ratings of 1/5A and 0.2/1A make it suitable for various configurations. This relay from ABB Oyy is built to the highest quality standards, ensuring durability and consistent performance.
The ABB REX521GHHPSH04G Feeder Protection Relay is a reliable solution for your electrical protection needs. Trust in the quality and performance of ABB Oyy products for your industrial automation systems. Ensure the safety and efficiency of your electrical infrastructure with the REX521GHHPSH04G. Contact us at info@ramautomations.com for more details.
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.