3EK7120-4CC0
Reference : 3EK7120-4CC0
SURGE ARRESTER 3EK7 FOR MEDIUM VOLTAGE SYSTEMS FOR INDOOR USE APPLIED STANDARD: IEC60099-4 UR=12KV, UC=9.6KV NOMINAL DISCHARGE CURRENT 10KA ARRESTER DESIGNATION: DH URES (10KA, 8/20) = 31.8KV CHARGE TRANSFER RATING 0.4C THERMAL CHARGE TRANSFER RATING