Schneider Electric

Head for emergency stop push button, Harmony XB6, red mushroom 30mm, 16mm, trigger/latching key to release, unmarked

head for illuminated double headed push button, Harmony XB4, 2 white flush pushbuttons, 22mm, with marking

Head for illuminated double headed push button, Harmony XB4, white flush/white flush pushbutton 22mm with marking

Head for illuminated double headed push button, Harmony XB5, 2 white flush, 22mm, black marked + and -

Head for illuminated push button, Harmony XB4, black metal, blue flush, 22mm, spring return, BA9s bulb, unmarked

Head for illuminated push button, Harmony XB4, black metal, green recessed, 22mm, spring return, high guard, wunmarked