Miller Electric 234711 THYRISTOR,SCR MODULE 500A 800V SINGLE Sale Price: $552.14 Original Price: $634.96 THYRISTOR,SCR MODULE 500A 800V SINGLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! THYRISTOR,SCR MODULE 500A 800V SINGLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1