1SDA056810R1 ABB – E4S4000PR121/P-LSIGIn=4000A4pWMP SACE EMAX MOVING PART FOR CIRCUIT-BREAKER E4S 4000A FOUR-POLE OVERCURRENT RELEASE PR121/P-LSIG R4000 FITTED WITH: 4 AUXILIARY CONTACT AND C.BREAKER IN POSITION OPEN-CLOSED