Annunciation Windows with Sandwiched Front Plates are available in modular design in size range of 72 X 42mm. These Annunciation Windows are bakelite moulded with thermoplastic plug-in cover. These Annunciation Windows are available with sandwiched front plates and nickel plated brass terminals. Annunciation Windows with Sandwiched Front Plates are suitable for use with annunciation schemes & displays in panels.