Special Features:

Black molded nylon button; die cast aluminum alloy operator; explosion-proof; dust-tight; maj comp: push button 1, operator 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.