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.