F12 серии AC / DC вспомогательный переключатель для распределительных

F12 Series AC/DC Auxiliary Switch for switchgear Application F12 series auxiliary switch is the part of HV operating mechanism, and applies to its switching on, switching off, interlock, and controlling of signal circuit. Main features Specific DC contacts control the closing coil and switching-off coil in DC 220V or 110V, and the breaking current can be up to 10A in DC 220V. Contact is AgNi double bridging contact with reliable connecting capacity oxidation & corrosion resistance. Longlifetime and using conveniently Working Conditions Ambient Temperature (- 40 °c 40 °c )Height above sea Level (h < 3000m )Monthly mean relative air humidity < 95 %, Daily meanwater vapor pressure < 2.2 KPa, monthly mean relative air humidity < 90 % , monthly mean water vapor pressure < 1.8 KPaOscillatory accelecation < 15m/s2Situation of no sharp pounding, no explosion risk, no inductive dust, no air destrying insulators or corroding metal and so on. F12-20 normal switching diagram F12-20-A2 with delay diagramIf any of the products meet you need,please don't hesiated to contact us immediately.Welcome the client from the world to communicate with us.