Schneider Electric USA Website

Welcome to our website.

Select your location

Welcome the the Schneider Electric French website. It looks like you are located in the United States, would you like to change your location?

Traduisez en francais

Harmony SCU

Small Touchscreen HMI with Controller - formerly known as Magelis SCU

Part of Harmony

Harmony SCU is an ultra-compact HMI and controller in a single unit with innovative mounting via a 22mm hole - formerly known as Magelis SCU

Harmony SCU
  • Features

    The integrated design of the Harmony SCU HMI delivers maximum functionality while keeping installation easy. It is especially suitable for small machines and simple process control.

    • Choice of 3.5" or 5.7" color display
    • Mount via a 22mm hole, no need to make a rectangular cut-out
    • Choice of two CPU types - all digital I/O or a mix of digital and analog I/O
    • Digital I/O includes HSC and PTO/PWM
    • Analog I/O includes temperature inputs
    • Built-in communications include serial, Ethernet, USB and CANopen Master


    • Space saving design
    • Reduce installation costs with mounting via 22mm hole
    • Powerful yet easy to use configuration software
    • Enhanced HMI functionality with USB connected accessories


    Suitable for all types of machines and industries, both process and discrete manufacturing.

    • Small machines
    • HVAC
    • Pumping
    • Packaging

Support Center

Discover Tools, Calculators, Training and access to Customer Support.

Where to Buy

Search partners, distributors and integrators in your area.

Products A - Z

Browse a list of all Schneider Electric products, including legacy products.