Miller Electric 180456 THYRISTOR,SCR 175. A 300V TO-93 Sale Price: $209.06 Original Price: $240.42 THYRISTOR,SCR 175. A 300V TO-93 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! THYRISTOR,SCR 175. A 300V TO-93 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1