Lincoln Service Parts 1 › Lincoln Electric 9SM20585 CIRCUIT BREAKER 50A 2 POLE M20585 Lincoln Electric 9SM20585 CIRCUIT BREAKER 50A 2 POLE M20585 Sale Price: $288.50 Original Price: $331.78 CIRCUIT BREAKER 50A 2 POLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CIRCUIT BREAKER 50A 2 POLE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1