Rated current and voltage envelope
The ATS48D17YU is a 17 A soft starter from Schneider Electric's ATS48 family, designed for 3-phase induction motors up to 230–440 V.
This soft starter carries a current lifecycle stage, meaning Schneider Electric still manufactures it. For a BOM freeze or a line-down spare, the supply path is straightforward: quoted to order against the quantity you need, with availability confirmed at quote time.