7SG1643-0...1-1HA0
OHMEGA 408 RELAY STANDARD FUNCTIONALITY + DISTANCE PROTECTION (21/21N) + EARTH-FAULT QUADRILAT. CHAR. + SINGLE POLE TRIPPING + DISTANCE SIGNALLING SCHEMA +CURRENT REVERSAL, CB ECHO, WEEK INFEED + THERMAL OVERLOAD NOMINAL CURRENT: 1, 2 OR 5A VOLTAGE INPUTS:63.5/110V AC CASE SIZE E12 (4U WIDE) FIBRE OPTIC (ST-CONNECTOR)/ IEC 60870-5-103
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