... XB5 range, which offers a wide choice... Name:switch control box,and enclosures,Pushbutton Switch Push buttonIntroductions:XAL D & XAL B ... 1 to 3 buttons to cater for themost commonly encountered functions:Start or Stop, with:1 flush spring return pushbutton,1 ... integral red LED, if required.Two functions, with:2 flush spring return pushbuttons 1.Three functions, with:3 flush spring return pushbuttons ...