The IDEC EU2B-YB102C-D IDEC Pushbuttons and Pilot Lights include 2NC contacts, flush operation, and screw terminal connectivity reliably. The EU2B-YB102C-D IDEC Pushbuttons and Pilot Lights belong to the EU series with flush pushbutton structure, screw terminal connection, and red, green, black, and white button color options for industrial automation panels.