Ranges
Harmony XB4/XB5
Ø 22 mm pushbuttons, for harsh environment -Part of HarmonyView Products 
Harmony XB4
Ø 22 mm modular metal pushbuttons, switches, and pilot lights The modular Harmony XB4 range of 22 mm metal control and signaling units combines simplicity of installation, efficiency, modern design, flexibility, and robustness to meet most industrial applications.Part of HarmonyView Products Launch Product Selector 
Harmony XB5
Ø 22 mm modular plastic pushbuttons, switches, and pilot lights The modular Harmony XB5 range of 22 mm plastic control and signaling units combines simplicity of installation, efficiency, flexibility, modern design and robustness to meet most industrial applications.Part of HarmonyView Products Launch Product Selector 
Harmony XB7
Ø 22 mm monolithic plastic pushbuttons, switches and pilot lights The Harmony XB7 range of Ø 22 mm plastic pushbuttons and pilot lights offers a monolithic, optimized design that provides complete functions in a single part number, simplifying ordering and installation in electrical distribution and machine applications.Part of HarmonyView Products Launch Product Selector