Description NF contactor relays are used for switching auxiliary and control circuits. These contactor relays are of the block type design with: –– 4 poles. Contactor relays have mechanically linked auxiliary contact elements (side-marked symbol) –– control circuit: DC operated with electronic coil interface allowing low holding consumption up to 1.7 W and reduced panel energy consumption –– allow direct control by PLC-output ≥ 250 mA 24 V DC –– very distinct closing and opening –– built-in surge suppression –– add-on auxiliary contact blocks for front or side mounting and a wide range of accessories.
