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 visualise, 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 signalling devices such as stack lights or rotating beacons.
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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.
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- Harmony XB4 - Ø 22 mm modular metal pushbuttons, switches, and pilot lights
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Harmony XB4
Harmony XB4Ø 22 mm modular metal pushbuttons, switches, and pilot lights Harmony XB5 - Ø 22 mm modular plastic push buttons, switches, and pilot lights -

Harmony XB5
Harmony XB5Ø 22 mm modular plastic push buttons, switches, and pilot lights Harmony XB5R - Ø 22 mm battery-less and wireless push buttons -

Harmony XB5R
Harmony XB5RØ 22 mm battery-less and wireless push buttons Harmony 9001 K - Ø 30 mm metal push buttons, switches, and pilot lights -

Harmony 9001 K
Harmony 9001 KØ 30 mm metal push buttons, switches, and pilot lights Harmony 9001 SK - Ø 30 mm plastic push buttons, switches, and pilot lights -

Harmony 9001 SK
Harmony 9001 SKØ 30 mm plastic push buttons, switches, and pilot lights Harmony XAC Pendant control stations - Pendant control stations for Ø 22 mm plastic signaling units -

Harmony XAC Pendant control stations
Harmony XAC Pendant control stationsPendant 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 XALD, XALK
Harmony XALD, XALKPlastic control stations using XB5 range Ø 22 mm control and signaling units Harmony XAP, XB2 SL - Metal and insulated enclosures using XB4 range Ø 22 mm control and signaling units -

Harmony XAP, XB2 SL
Harmony XAP, XB2 SLMetal and insulated enclosures using XB4 range Ø 22 mm control and signaling units Harmony XB6 - Ø 16 mm monolithic plastic push buttons, switches, and pilot lights -

Harmony XB6
Harmony XB6Ø 16 mm monolithic plastic push buttons, switches, and pilot lights Harmony XALE - Plastic control stations using monolithic XB7 range Ø 22 mm control and signaling units -

Harmony XALE
Harmony XALEPlastic control stations using monolithic XB7 range Ø 22 mm control and signaling units Harmony XVL - Ø 8-12 mm LED plastic pilot lights -

Harmony XVL
Harmony XVLØ 8-12 mm LED plastic pilot lights Harmony XB5S - Ø 22 mm fingerprint biometric access control switches -

Harmony XB5S
Harmony XB5SØ 22 mm fingerprint biometric access control switches
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.
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- Harmony Electromechanical Relays - Interface, miniature, and power electromechanical relays
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Harmony Electromechanical Relays
Harmony Electromechanical RelaysInterface, miniature, and power electromechanical relays Zelio Solid-State Relays - Solid State Relays -

Zelio Solid-State Relays
Zelio Solid-State RelaysSolid State Relays Harmony Control Relays - Near Field Communication (NFC) and conventional Control Relays -

Harmony Control Relays
Harmony Control RelaysNear Field Communication (NFC) and conventional Control Relays Harmony Timer Relays - Near Field Communication and conventional Timer Relays -

Harmony Timer Relays
Harmony Timer RelaysNear Field Communication and conventional Timer Relays Zelio Analogue - Analog Converters -

Zelio Analogue
Zelio AnalogueAnalog 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.
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- Preventa XPS - Safety Modules
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Preventa XPS
Preventa XPSSafety Modules Harmony XPS - Preventa XPS Universal safety modules -

Harmony XPS
Harmony XPSPreventa XPS Universal safety modules
Harmony signalling 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.
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- Harmony XVB - Ø 70 mm modular beacons and tower lights (up to IP66)
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Harmony XVB
Harmony XVBØ 70 mm modular beacons and tower lights (up to IP66) Harmony XVU - Ø 60 mm modular tower lights -

Harmony XVU
Harmony XVUØ 60 mm modular tower lights Harmony XVM - Ø 45 mm pre-wired modular tower light -

Harmony XVM
Harmony XVMØ 45 mm pre-wired modular tower light Harmony XVS - Electronic alarms and multi sound sirens -

Harmony XVS
Harmony XVSElectronic alarms and multi sound sirens Harmony XVR - Ø 80 - 130 mm pre-wired rotating/flashing beacons -

Harmony XVR
Harmony XVRØ 80 - 130 mm pre-wired rotating/flashing beacons 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 XVC6 - Ø 60 mm pre-wired monolithic tower lights -

Harmony XVC6
Harmony XVC6Ø 60 mm pre-wired monolithic tower lights Harmony XVDLS - Monolithic beacons -

Harmony XVDLS
Harmony XVDLSMonolithic beacons Harmony XVC4 - Ø 40 mm pre-wired monolithic tower lights -

Harmony XVC4
Harmony XVC4Ø 40 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.
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- Harmony ST6 - High-resolution and cost-efficient basic HMI
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Harmony ST6
Harmony ST6High-resolution and cost-efficient basic HMI Harmony STO & STU - Cost effective and compact color HMI panels from 3.5" to 5.7" screen - formerly known as Magelis STO and Magelis STU -

Harmony STO & STU
Harmony STO & STUCost effective and compact color HMI panels from 3.5" to 5.7" screen - formerly known as Magelis STO and Magelis STU Harmony SCU - HMI controllers for simple machines with up to 16 Is /10 Os including Ø 22mm mounting system - formerly known as Magelis SCU -

Harmony SCU
Harmony SCUHMI controllers for simple machines with up to 16 Is /10 Os including Ø 22mm mounting system - formerly known as Magelis SCU Magelis GK - Keyboard HMI including configurable touchscreen display adapted to severe environment - formerly known as Magelis GK -

Magelis GK
Magelis GKKeyboard HMI including configurable touchscreen display adapted to severe environment - formerly known as Magelis GK
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