Reduce downtime. Improve usability. Scale with ease.

Schneider Electric HMIs give operators fast, reliable control right where it’s needed. Available through Summit Electric Supply, these industrial touchscreen solutions support real-time adjustments, clear diagnostics, and seamless integration with your PLCs and SCADA systems.

From Harmony panels to EcoStruxure™ Operator Terminal Expert, Schneider offers scalable HMIs built for harsh environments and high-speed operations. 

Schneider Electric Harmony HMI Family

What’s possible with HMIs? 

  • On-Machine Visualization  – Industrial-grade touchscreens for local, real-time control in rugged environments. 
  • Simplified Interface Design – Build operator screens quickly using standardized templates and drag-and-drop tools.
  • Faster Commissioning – Use prebuilt object libraries and plug-and-play PLC integration to reduce startup time. 
  • Remote Monitoring – Securely access diagnostics, alarms, and asset performance from anywhere in your network.
  • EcoStruxure-Ready – Fully compatible with Schneider Electric’s connected architecture, from PLCs to cloud-level analytics.
Schneider Electric HMI Application Image
Schneider Electric Harmony HMI

Schneider Electric

HMI options 

Harmony STO & STU Panels
Efficient HMIs for small machines

Built for: OEMs, panel builders, and small machine operators.

  • Available in 3.5” and 5.7” formats with core HMI functionality
  • Slim profile fits tight enclosures and enables quick installation
  • Well suited for high-volume or budget-focused projects
Harmony GTO Series
Optimized HMIs for demanding applications

Built for: OEMs, manufacturing, and large equipment systems.

  • Available in 3.5" to 12.1" screen sizes with TFT color displays
  • Models with stainless steel bezels for washdown environments
  • Supports multiple communication protocols
Harmony ST6 & STM6 Panels
High-resolution HMIs for modern industrial control

Built for: OEMs, system integrators, & replacing outdated panels.

  • HTML5-based interface with EcoStruxure™ software
  • Modular design with 22mm mounting for seamless installation
  • Dual Ethernet ports with dual IP for flexible network integration
EcoStruxure™ Operator Terminal Expert
Software HMI for centralized control

Built for: Integrators, engineers, and large equipment systems.

  • Dynamic visualization through software-based HMI design
  • Native integration with PLCs, SCADA, and IIoT platforms
  • Reusable templates and centralized update management

Real-world success stories. 

Automation Environment
MANUFACTURING
Simplified Control on High-Speed Lines

UPS upgraded operator stations across its Smart Hub to improve how crews interacted with control systems. The new interface streamlined workflows, reduced manual errors, and gave operators faster access to real-time data.

Read the case study

Emerson PLC Products
OIL & GAS
Site Visits Cut in Half With Remote Access

An oil and gas operator upgraded visibility across their remote assets using Schneider Electric’s automation platform. Field  data became fully accessible from the control center, reducing downtime and eliminating unnecessary site visits. 

Read the Case Study

Emerson PLC Products
WATER TREATMENT
Reduced Operator Errors With Simplified Control

A major wastewater treatment facility modernized its control room interface to help operators manage daily operations with less manual input. With centralized monitoring and easier screen navigation, teams responded to issues faster and worked with greater consistency. 

Read the Case Study

Get expert guidance on Schneider Electric products & solutions. 

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