DAD-N HIGH IMPEDANCE OR CIRCULATING CURRENT PROTECTION 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-CONNECT

DAD-N HIGH IMPEDANCE OR CIRCULATING CURRENT PROTECTION 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