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.

Introducing the ABB T5S400FF PR222DS/P-LSI circuit breaker, a robust solution for your industrial automation needs. Designed for reliability and performance, this 3-pole breaker with a 400A current rating offers essential protection for electrical systems. Its advanced PR222DS/P-LSI trip unit ensures precise fault detection and interruption, safeguarding your equipment and operations. This breaker is a critical component in ensuring the stable and safe functioning of complex industrial machinery and control panels. Its compact design and durable construction make it suitable for demanding environments. For those seeking dependable circuit protection and seamless integration into advanced automation setups, the ABB T5S400FF is an excellent choice.
Engineered for superior performance in industrial automation, the ABB T5S400FF PR222DS/P-LSI operates with efficiency and precision. The LSI functionality provides adjustable Long-time Inverse-time and Instantaneous protection, adapting to various fault conditions. Its robust construction ensures longevity and consistent operation within demanding electrical systems. This breaker is optimized for integration into modern control systems, offering enhanced safety and operational continuity. What makes this breaker ideal for complex industrial applications is its reliable tripping mechanism and high breaking capacity, ensuring the safety of personnel and sensitive equipment. Ideal for facility managers and automation engineers who require robust and intelligent electrical protection solutions, the ABB T5S400FF offers peace of mind and operational excellence.
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.