Welcome to the Schneider Electric Website

Welcome to our website.

Select your location

Harmony STO & STU

Cost effective and compact color HMI panels from 3.5" to 5.7" screen

Part of Harmony

The Harmony STO and STU (formerly known as Magelis STO & STU) are powered by EcoStruxure Operator Terminal Expert and Vijeo Designer. It's a cost effective solution including flexibility and easy mounting system for machine builders.

Harmony STO & STU
 

Can we help you?

Our support centre contains FAQs, CAD files, catalogues, brochures, substitution information and more. If you can't find what you need, just have a chat with us.

Approved partners

Browse our network of approved partners ranging from panel builders to system integrators or home automation specialists to power integrators.
Compare products: /