Lauritz Knudsen MNX Contactor 12A 3 Pole AC In Built 1NO AC-3 AC Coil 50/60 HzMNX power contactors are mainly used in motor feeder and control system applications. The range is available from 12A to 650A (AC 3) and provides a reliable performance across diverse conditions like high ambient temperature, humidity, etc. Standardized accessories and spares are available for the entire range Ambient temperature 20 to 55 degrees C Mechanical Life (No. of operating cycles) 7200 Cy hr Rated impulse withstand voltage (Uimp) 8kV Rated