Lincoln Service Parts 1 › Lincoln Electric 9SM15454-29 DIODE-BRIDGE 300A, 1600V, 3PH M15454-29 Lincoln Electric 9SM15454-29 DIODE-BRIDGE 300A, 1600V, 3PH M15454-29 Sale Price: $435.68 Original Price: $501.03 DIODE-BRIDGE 300A, 1600V, 3PH PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DIODE-BRIDGE 300A, 1600V, 3PH PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1