BEA16-4 is an insulated connecting link used to connect AF09 - AF16, AFC09 - AFC16 or AFS09 - AFS16 contactors with the MS116-0,16 - MS116-25 or MS132-0,16 - MS132-25 manual motor starters. The BEA16-4 ensures the electrical and mechanical connection between a contactor or reversing contactors and the associated manual motor starter.