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This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.

What is the main difference between the XB4 and the XB5 range ?

Harmony XB5 Round and square plastic bezel pushbutton switches and pilot lights, Ø 22 mm.
Harmony XB4 Chromium plated metal bezel pushbuttons, switches and pilot lights, Ø 22 mm.