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 visualise, gather and process data, enabling informed operator decisions.
Harmony pushbuttons and switches
Discover a large choice of pushbuttons, switches, and pilot 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
Ø 22 mm modular metal pushbuttons, switches, and pilot lights
Harmony XB5
Ø 22 mm plastic pushbuttons, switches, pilot lights
Harmony-XAC
Pendant control stations for Ø 22 mm plastic signaling units
Harmony XALD, XALK
Plastic control stations using XB5 range Ø 22 mm control and signaling units
Harmony 9001 K
Ø 30 mm metal pushbuttons, switches, pilot lights
Harmony XAM, XAP
Metal and insulated enclosures using XB4 range Ø 22 mm control and signaling units
Harmony XB5R
Ø 22 mm wireless and batteryless pushbuttons
Harmony XB6
Ø 16 mm plastic pushbuttons, switches, and pilot lights
Harmony XALE
Plastic control stations and enclosures for Ø 22 mm plastic monolithic signaling units (XB7)
Harmony 9001 SK
Ø 30 mm plastic pushbuttons, switches, pilot lights
Harmony XVL
Ø 8-12 mm LED plastic pilot lights
Harmony XB5S
Ø 22 mm fingerprint biometric switches
Harmony HMI operator terminals, IPC and EdgeBox
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 opens in new window
Harmony ST6
High-resolution and cost-efficient basic HMI
Magelis STO, STU
Small panels
Magelis GTO
Standard HMI panels
Magelis GK
Advanced Touchscreen/Keyboard Panels
Harmony signalling devices
Harmony signalling devices include tower lights, beacons, and audible alarms to provide operators reliable status indication and voice guidance to help them to rectify problems more quickly.
See product opens in new window
Harmony XVB
Ø 70 mm modular beacons and tower lights (up to IP66)
Harmony XVU
Ø 60 super modular tower light
Harmony XVM
Indicator banks Ø 45 mm Optimum complete and pre-cabled products
Harmony XVS
Electronic alarms and multi sound sirens
Harmony XVR
Ø 84 to 130 mm pre-wired rotating mirror beacons
Harmony XVC
Ø 40, Ø 60, and Ø 100 mm pre-wired monolithic tower lights
Harmony XVDLS
Ø 45 mm monolithic beacons
Harmony electrical relays
Renowned for its robustness and accuracy, Harmony electrical 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 opens in new window
Zelio Control
Measurement & control relays
Zelio Time
Near Field Communication and conventional Timer Relays
Zelio Solid-State Relays
Zelio Solid-State Relays (SSR) offer slim interfaces, modular DIN rail and panel mount relays
Zelio Electromechanical Relay
Plug-in relays