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7SA5221-.U...-....
Manufacturer: SIEMENS
Price: On Request
FULL SCHEME DISTANCE PROTECTION RELAY, CURRENT TRANSFORMER: PHASE=1A,GROUND=1A (MIN=0,05A) FLUSH-MOUNTG. HOUSING 1/1 X 19" 22 BI, 37 BO, 7 FAST RELAYS
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