Star-delta starters are wired to accept thermal overload relay. The thermal overload relay has to be ordered separately. For full load current setting use the YD-dial of thermal overload relay. Ordering Example:Ordering Example: Ordering Example: Star-Delta Starter, open type, rated AC3 at 400V 205A Ordering Example:Ordering Example: Order Type: K3Y200 230 + U85 120Order Type: K3Y200 230 + U85 120 Order Type: K3Y200 230 + U85 120 rated control voltage 230V 50Hz - Order Type: K3Y200 230 + U85 120Order Type: K3Y200 230 + U85 120