Special Features:

Red pushbutton is mushroom shape; major components: pushbutton 1, padlock attachment 1, insulating barrier 1, operator 1, flange 1

Properties:

Two or more different types of items having a common mounting or mounted on each other which together forms a portion of a switch but which in itself is not a complete functioning item and cannot be assigned a more definite item name. See also switch section, rotary and contact assembly, electrical.