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 AES DC Isolating Amplifier IIIFS4242-3P-12I is a reliable solution for industrial applications, ensuring precise signal transmission. Designed for accuracy and durability, this amplifier is essential for any automation system requiring stable signal processing and control.
This isolating amplifier handles a wide range of input and output signals, featuring an input range of 4-20mA and an output range of 4-20mA at 24V DC. The ABB AES IIIFS4242-3P-12I operates on an AC supply of 230V/110V. Its robust construction, weighing 550 grams, ensures longevity and stable performance in demanding industrial environments.
Specifications:
Input Range: 4-20mA
Output Range: 4-20mA at 24V DC
AC Supply: 230V/110V
Weight: 550 grams
Trust in the quality and performance of ABB products with the AES DC Isolating Amplifier IIIFS4242-3P-12I. Designed for modern industrial environments, this amplifier delivers consistent and reliable signal processing. Integrate it into your industrial or automation systems for smooth operation and precise control.
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.