رله حفاظتی زیمنس مدل ….-…7SA5225-.U

FULL SCHEME DISTANCE PROTECTION RELAY, CURRENT TRANSFORMER:PHASE = 5A, GROUND(EARTH)= 5A (MIN=0,25A) FLUSH-MOUNTG. HOUSING 1/1 X 19″ 22 BI, 37 BO, 7 FAST RELAYS