The SIEMENS 6AV7674-1MB00-0AA0 is an illuminated 22 mm round pushbutton designed for extension units, providing a momentary normally-open contact and integrated white LED for clear status indication. Ideal for control panels and operator interfaces, it comes with six interchangeable light attachments (colorless, red, yellow, green, blue, black) so you can match signaling to your application. Supplied complete with the printed circuit board contact module, mounting accessories, and one pushbutton, this unit simplifies installation and offers a compact, ready-to-fit control element for machine or system panels.
