Ranges
Harmony XB4/XB5 for harsh environments
Ø 22 mm pushbuttons, for harsh environment -Part of HarmonyView Products 
XB2B, XA2B
Ø 22-25 mm signaling and display units XB2B - XA2B: Control and signalling units Ø 22View Products 
Harmony XB4
Ø 22 mm metal pushbuttons, switches, pilot lights Chromium plated metal bezel buttons and indicators, Ø 22 mm.Part of HarmonyView Products Launch Product Selector 
Harmony XB5
Ø 22 mm plastic pushbuttons, switches, pilot lights Round and square plastic bezel buttons and indicators, Ø 22.Part of HarmonyView Products Launch Product Selector 
Harmony XB7
Ø 22-25 mm monolithic pushbuttons, switches, pilot lights Monobloc round plastic bezel buttons and indicators, Ø 22 mmPart of HarmonyView Products Launch Product Selector