Binay Opto Electronics Private Ltd. Manufactures Adapters for Fitting in 30.5mm and 25.5mm Diameter Panel Cutouts. Binay Opto Electronics Private Ltd. Binay Opto Electronics Private Ltd. Also offers LED based pilot lights, aviation obstruction lights, alarm lights, etc. Adapters for Fitting in 30.5mm and 25.5mm Diameter Panel Cutouts are chrome-plated brass adapters. They are available for fitting Series 22.5f pushbutton actuators in 25.5mm or 30.5mm diameter.
