... lid with dark grey base)DescriptionContact/typeSchemeMarking on legendMarking on buttonReference1 red mushroom head pushbotton,Ø40mm, latchingTurn ... yellow lid with dark grey base)DescriptionContact/typeSchemeMarking on legendMarking on buttonReference1 red mushroom head pushbutton Ø40mm, ... empty enclosures, contact blocks, signaling units, operators, legend plates(see pages 5/28 to 5/31). XAL ...