7SG1211-0...0-0HB0
DAD-N HIGH IMPEDANCE OR CIRCULATING CURRENT PROTECTION RELAY WITH INTEGRAL CURRENT TRANSF SUPERVISION AND COMMUNICATIONS USING IEC 60870-5-103 PROTOCOL OVERALL DIFFERENTIAL (87/50-1,87/50-2) NOMINAL CURRENT: 1/5A CASE SIZE E12 (4U WIDE) FIBRE OPTIC (ST-CONNECTOR)/ IEC 60870-5-103 OR MODBUS RTU
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