Harmony
Harmony operator interface and industrial relays enhance operational efficiency and equipment availability across industrial and building applications. Harmony includes intelligent connected products and edge terminals that visualize, gather, and process data, enabling informed operator decisions.
This includes machine interface and control products such as pushbutton switches, emergency stops, indicator lights, control relays and safety relays, and signaling devices such as stack lights or rotating beacons.
Explore our offer
Discover a large choice of pushbuttons, switches, emergency stops, and indicator lights to cover most industrial applications. Available worldwide in metal and plastic versions, the Harmony line fits your needs for robustness, safety, and simplicity.
See product details
- Harmony XB4/ZB4 Metal Push Buttons - 22 mm XB4/ZB4 metal modular push buttons, selector switches, pilot lights
Harmony XB4/ZB4 Metal Push Buttons
Harmony XB4/ZB4 Metal Push Buttons22 mm XB4/ZB4 metal modular push buttons, selector switches, pilot lights Harmony XB5/ZB5 Plastic Push Buttons - 22 mm XB5/ZB5 plastic modular push buttons, selector switches, pilot lights 
Harmony XB5/ZB5 Plastic Push Buttons
Harmony XB5/ZB5 Plastic Push Buttons22 mm XB5/ZB5 plastic modular push buttons, selector switches, pilot lights Harmony 22 mm XB5R/XB4R Wireless Push Buttons - Save time, increase productivity and maximize mobility with the Harmony wireless push button 
Harmony 22 mm XB5R/XB4R Wireless Push Buttons
Harmony 22 mm XB5R/XB4R Wireless Push ButtonsSave time, increase productivity and maximize mobility with the Harmony wireless push button Harmony 30 mm 9001 K Metal Push Buttons - 30 mm metal push buttons, selector switches, pilot lights 
Harmony 30 mm 9001 K Metal Push Buttons
Harmony 30 mm 9001 K Metal Push Buttons30 mm metal push buttons, selector switches, pilot lights Harmony 30 mm 9001 SK Plastic Push Buttons - 30 mm plastic pushbuttons, selector switches, pilot lights 
Harmony 30 mm 9001 SK Plastic Push Buttons
Harmony 30 mm 9001 SK Plastic Push Buttons30 mm plastic pushbuttons, selector switches, pilot lights Harmony XAC Medium-Duty Pendant Stations - XAC pendant control stations equipped with 2 to 12 holes using custom 22 mm diameter buttons 
Harmony XAC Medium-Duty Pendant Stations
Harmony XAC Medium-Duty Pendant StationsXAC pendant control stations equipped with 2 to 12 holes using custom 22 mm diameter buttons Harmony XALD, XALK 22 mm Plastic Control Stations - Plastic XALD/XALK control stations and enclosures for 22 mm plastic push buttons (XB5/ZB5 range) 
Harmony XALD, XALK 22 mm Plastic Control Stations
Harmony XALD, XALK 22 mm Plastic Control StationsPlastic XALD/XALK control stations and enclosures for 22 mm plastic push buttons (XB5/ZB5 range) Harmony XAP, XB2 SL 22 mm Push Button Control Stations - Metal control stations for 22 mm metal push buttons (XB4/ZB4 range) 
Harmony XAP, XB2 SL 22 mm Push Button Control Stations
Harmony XAP, XB2 SL 22 mm Push Button Control StationsMetal control stations for 22 mm metal push buttons (XB4/ZB4 range) Harmony 16 mm XB6/ZB6 Plastic Push Buttons - 16 mm XB6/ZB6 plastic monolithic and modular push buttons, selector switches, and pilot lights 
Harmony 16 mm XB6/ZB6 Plastic Push Buttons
Harmony 16 mm XB6/ZB6 Plastic Push Buttons16 mm XB6/ZB6 plastic monolithic and modular push buttons, selector switches, and pilot lights Harmony XVL LED Pilot Lights - Ø 8-12 mm (12, 24, and 48 V) LED pilot lights 
Harmony XVL LED Pilot Lights
Harmony XVL LED Pilot LightsØ 8-12 mm (12, 24, and 48 V) LED pilot lights Harmony™ XB5S Biometric Scanner, 22 mm Bezel - 22 mm XB5S Biometric Switches scans a person's fingerprint to provide access control 
Harmony™ XB5S Biometric Scanner, 22 mm Bezel
Harmony™ XB5S Biometric Scanner, 22 mm Bezel22 mm XB5S Biometric Switches scans a person's fingerprint to provide access control
Renowned for its robustness and accuracy, Harmony industrial relays offer an ideal solution for wired logic functions. Harmony relays hold a complete portfolio of electromechanical, solid-state, timing, control, and monitoring relays, as well as counters and interfaces.
See product details
- Harmony Electromechanical Relays - Slim Interface, Miniature, Power, and Universal Relays
Harmony Electromechanical Relays
Harmony Electromechanical RelaysSlim Interface, Miniature, Power, and Universal Relays Harmony Solid State Relays - Slim interface relay (SSL), modular DIN-rail relays, and panel mount SSR relays 
Harmony Solid State Relays
Harmony Solid State RelaysSlim interfaces, Modular DIN rail and Panel mount solid state relays Harmony Control Relays - Control Relays standard version or Near Field Communication (NFC) 
Harmony Control Relays
Harmony Control RelaysControl Relays standard version or Near Field Communication (NFC) Harmony Time - Timer relays standard version and Near Field Communication (NFC) 
Harmony Time
Harmony TimeTimer relays standard version and Near Field Communication (NFC) Harmony Analog - Analog Converters 
Harmony Analog
Harmony AnalogAnalog Converters
Harmony safety includes comprehensive, scalable industrial safety offers, including a wide variety of safety switches. Harmony safety products help to cover the most critical safety functions for your machine, from acquiring information, monitoring, and processing to emergency cut-offs.
Harmony signaling devices include tower lights, stack lights, rotating beacons, and audible alarms to provide operators with a reliable status indication and voice guidance to help them rectify problems more quickly.
See product details
- Harmony XVB 70 mm Tower Lights - 70mm beacons and modular tower lights
Harmony XVB 70 mm Tower Lights
Harmony XVB 70 mm Tower Lights70mm beacons and modular tower lights Harmony XVU 60 mm Tower Lights - 60 mm modular tower lights 
Harmony XVU 60 mm Tower Lights
Harmony XVU 60 mm Tower Lights60 mm modular tower lights Harmony XVS Sirens and Electronic Alarms - Sirens and electronic alarms with multiple tones 
Harmony XVS Sirens and Electronic Alarms
Harmony XVS Sirens and Electronic AlarmsSirens and electronic alarms with multiple tones Harmony XVR Rotating Beacon Lights - 84 to 130 mm pre-wired rotating beacon lights 
Harmony XVR Rotating Beacon Lights
Harmony XVR Rotating Beacon Lights84 to 130 mm pre-wired rotating beacon lights Harmony XVC - Ø 40, Ø 60, and Ø 100 mm pre-wired monolithic tower lights 
Harmony XVC
Harmony XVCØ 40, Ø 60, and Ø 100 mm pre-wired monolithic tower lights
Harmony is the world’s most popular family of HMI terminals. By meeting the unique needs of global customers, Harmony has proven reliable in presenting a clear picture of their business, application, and machine performance on a daily basis.
See product details
- Harmony ST6 - High-resolution and cost effective basic HMI
Harmony ST6
Harmony ST6High-resolution and cost effective basic HMI Harmony GTU HMI - Universal Touchscreen HMI 
Harmony GTU HMI
Harmony GTU HMIUniversal Touchscreen HMI Harmony STO & STU - Small Touchscreen HMI 
Harmony STO & STU
Harmony STO & STUSmall Touchscreen HMI Harmony SCU - Small Touchscreen HMI with Controller - formerly known as Magelis SCU 
Harmony SCU
Harmony SCUSmall Touchscreen HMI with Controller - formerly known as Magelis SCU Harmony GTO - Optimized Touchscreen HMI 
Harmony GTO
Harmony GTOOptimized Touchscreen HMI Harmony GK - Advanced Touchscreen/Keyboard Panels 
Harmony GK
Harmony GKAdvanced Touchscreen/Keyboard Panels
mySchneider app
Access our mobile catalog, 24/7 support as well to expert help and tailored services on the go.
Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales inquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Center
Find support resources for all your needs, in one place.