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3EK7420-4CH0

Manufacturer: SIEMENS

Price: On Request

SURGE ARRESTER 3EK7 FOR MEDIUM VOLTAGE SYSTEMS FOR INDOOR USE APPLIED STANDARD: IEC60099-4 UR=42KV, UC=33.6KV NOMINAL DISCHARGE CURRENT 10KA ARRESTER DESIGNATION: DH URES (10KA, 8/20) = 111KV CHARGE TRANSFER RATING 0.4C THERMAL CHARGE TRANSFER RATING 1.1C SHORT-CIRCUIT CURRENT 20KA CREEPAGE DISTANCE 387MM HEIGHT 400MM SHORT TERM LOAD SSL 1250N CARDBOARD PACKAGING