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.

Enhance your industrial automation with the reliable Rotork YT-3300 LSi 1521S Smart Positioner designed for critical applications. This device ensures precise valve control in demanding environments, offering superior performance and safety. Its robust construction is built to withstand challenging conditions, making it an essential component for modern control systems. Discover the efficiency and dependability that Rotork brings to your operations.
Engineered for intrinsic safety with Ex ia IIC T5/T6 Gb and Ex ia IIC T100'C/T85'C Db certifications the Rotork YT-3300 LSi 1521S is ideal for hazardous locations. It features a versatile 4 ~ 20mA DC input signal for accurate valve positioning and operates reliably across a broad temperature spectrum from -30 to 60'C. The substantial supply pressure range of 0.14 to 0.7MPa ensures consistent performance within various industrial automation setups. This smart positioner is a trusted solution for complex control system requirements.
Input Signal 4 ~ 20mA DC
Ambient Temperature -30 ~ 60'C (T5) -30 ~ 40'C (T6)
Supply Pressure 0.14 ~ 0.7MPa (1.4 ~ 7BAR)
Ingress Protection IP66
Certifications Ex ia IIC T5/T6 Gb Ex ia IIC T100'C/T85'C Db
The Rotork YT-3300 LSi 1521S Smart Positioner represents a commitment to quality and performance in industrial automation. Trust in Rotork for dependable solutions that drive efficiency and safety in your plant. Consider this advanced positioner for your next critical project.
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.