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 Reverse Power Relay RMP-121D 100053078.30 by DEIF is a high-performance component, designed for precise power measurement and protection in industrial and marine applications. This relay accurately measures voltage and supply, ensuring optimal performance across various systems. Its robust design and reliable operation make it an essential part of any power management setup.
This DEIF RMP-121D is engineered to measure voltage/supply of 440V AC and features a 240V/3A module power. With a power measurement of 2118W and a scale of 0.98, it guarantees accurate readings. The relay includes a coupling of 1W3 and a relay B that is normally deenergized at 600V Cat III. It's designed for high-power applications up to 2118kW and weighs only 510 grams, making it easy to install.
Key Features:
Specifications:
The DEIF Reverse Power Relay RMP-121D 100053078.30 provides dependable performance for your industrial or marine needs. Trust in the quality and precision of DEIF products to enhance the efficiency and stability of your power systems. Contact Ram Automations at info@ramautomations.com for all your power relay requirements.
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.