DAD-N - HIGH IMPEDANCE OR CIRCULATING CURRENT PROTECTION WITH INTEGRAL CURRENT TRANSF. SUPERVISION AND COMMUNICATIONS USING IEC60870-5-103 PROTOCOL OVERALL DIFFERENTIAL (87/50-1, 87/50-2) NOMINAL CURRENT: 1/5A CASE SIZE E8 (4U HIGH) FIBRE OPTIC (ST-CONNEC

DAD-N - HIGH IMPEDANCE OR CIRCULATING CURRENT PROTECTION WITH INTEGRAL CURRENT TRANSF. SUPERVISION AND COMMUNICATIONS USING IEC60870-5-103 PROTOCOL OVERALL DIFFERENTIAL (87/50-1, 87/50-2) NOMINAL CURRENT: 1/5A CASE SIZE E8 (4U HIGH) FIBRE OPTIC (ST-CONNECTOR)/ IEC 60870-5-103 OR MODBUS RTU