Doors/locks 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 System windows for VX, TS, VX SE To conceal display and operating instruments or cut-outs, and to protect against dirt and liquids as well as unauthorised access. Show products Viewing windows and operating panels Viewing window To conceal display and operating instruments or cut-outs, and to protect against dirt and liquids as well as unauthorised access. Show products Viewing windows and operating panels Viewing window Stainless steel To conceal display and operating instruments or cut-outs, and to protect against dirt and liquids as well as unauthorised access. Made from stainless steel 1.4301 (AISI 304). Show products Viewing windows and operating panels Acrylic glazed cover For the protection of display and control components in standard 482.6 mm (19") or metric sizes. Show products Viewing windows and operating panels Operating panel For mounting on AE instead of door or sufficiently large surfaces for the protection of control components. Show products