BEA38-4 is an insulated connecting link used to connect AF26 ... AF38, AFC26 ... AFC38 or AFS26 ... AFS38 contactors with the MS116-20 ... MS116-32 or MS132-12 ... MS132-32 manual motor starters. The BEA38-4 ensures the electrical and mechanical connection between a contactor or reversing contactors and the associated manual motor starter.