ABB BEY16-4 y-d.bus,3-af09-16,3p

The BEY and BED connection sets are used to connect the main poles of the Line, Delta and Starcontactors of a star-delta starter. The connection sets are made up of: ⠀ ¢ Line contactor / delta contactor: -- BEY: upstream phase-to-phase connection -- BED: upstream connection in parallel ⠀ ¢ Delta contactor / star contactor: downstream connection in parallel ⠀ ¢ Star contactor: star point upstream ⠀ ¢ Insulated, solid copper bar.