Lincoln Service Parts 1 › Lincoln Electric 9SM12390-40 TRANSFORMER ASBLY (460V&415V) M12390-40 Lincoln Electric 9SM12390-40 TRANSFORMER ASBLY (460V&415V) M12390-40 Sale Price: $463.60 Original Price: $533.14 TRANSFORMER ASBLY (460V&415V) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! TRANSFORMER ASBLY (460V&415V) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1