Accessories for AX Viewing windows and operating panels Displays, buttons, switches and other control instruments are protected from dust, liquids and unauthorised access in a high-quality look. Viewing windows and operating panels Viewing window for AX For external mounting on AX enclosures instead of a door and on surfaces. Read more Viewing windows and operating panels Operating panel for AX For external mounting on an AE enclosure instead of a door and on surfaces. Frame construction with internal corner connectors, 3 mm aluminium plate secured from the inside. Read more