AML21CBA2BA AML21 Series, Electronic Control Pushbutton, Square, Standard Bezel, Lighted, 1 Incandescent Lamp, SPDT, Momentary Action, Snap in panel mount
AML21CBE2AB AML21 Series, Electronic Control Pushbutton, Square, Standard Bezel, Lighted, 1 Incandescent Lamp, SPDT, Alternate Action, Snap in panel mount
AML21CBE2AC AML21 Series, Electronic Control Pushbutton, Square, Standard Bezel, Lighted, 1 Incandescent Lamp, DPDT, Momentary Action, Snap in panel mount