BEY140-4 connector sets consist of insulated, solid copper bars and are used to connect the main contacts of mains, delta and star contactors of a star-delta starter. The connector sets include: - input-side phase-phase connection for mains contactor and delta contactor, - output-side parallel connection for delta contactor/star contactor, - upstream star point for star contactor, For use with or without mechanical interlock VM19.
