Lincoln Service Parts 1 › Lincoln Electric 9SM20585-5 CIRCUIT BREAKER, 50A M20585-5 Lincoln Electric 9SM20585-5 CIRCUIT BREAKER, 50A M20585-5 Sale Price: $155.37 Original Price: $178.68 CIRCUIT BREAKER, 50A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CIRCUIT BREAKER, 50A PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1