Control station with white pushbutton 1NO+black 1NO+red projecting 1NC. range of product: Harmony XALE – product or component type: complete control station – device short name: XALE – product destination: for XB7 Ø 22 mm control and signalling units – control station composition: 1 flush push-button, spring return black 1 NO contact(s), down arrow white, 1 flush push-button, spring return white 1 NO contact(s), up arrow black, 1 projecting push-button, spring return red 1 NC contact(s), O white – marking location: marking on push-button – contact operation: slow-break.