Yueqing Weihe Electric Co., Ltd.
Main products:air pressure switch,smart protector applicable,double-stage double -speed starter,ac contactor,magnetic starter
Products
Contact Us
  • Contact Person : Mr. Cheng Weichun
  • Company Name : Yueqing Weihe Electric Co., Ltd.
  • Tel : 86-0577-27873126
  • Fax : 86-0577-27873127
  • Address : Zhejiang,Yueqing,Lv'ao Industrial Zone, Liushi
  • Country/Region : China
  • Zip : 325604

CJ20 Series AC contactor

CJ20 Series AC contactor
Product Detailed
CJ20 Series AC contactor According with GB14048.4 Standard and C60947-4 Standard Good quality with low price Good performance

CJ20 Series AC contactors

Outline

CJ20 series AC contactor is used in 50Hz (or 60Hz), rated voltage to 660V(individual grades to 1140V) 660A power system. Forr connecting and disconnecting circuit and fequent starting and control AC motors. Togeter with thermal relay or electronic devices become magrietic starter for protectioon ov-erload circuit. Contactor confirmed with GB 14048.4 and IEC-4 related standards.

Use environment

 1,Surrounding air temperature:The surrounding air temperature is not lower than -5°C,is not higher than +40°C,the average value does not surpass +35°C lowest storing temperatures is -25°C. When the sur-rounding air temperature is higher than +40°C or is lower than -5°C situation consults by theuser and the factory.2,Altitude above sea level: The installation site altitude above sea level does not surpass 2000m.3,Atmospheric condition: Atmospheric relative humidity, when maximum temperature +40°C does not surpass 50%, The low temperature to be allowed to have a higher humidity, if The wet average tempera-ture is +25°C, the averge maximum relative humidity does not surpass 90%. And considers the place of dew on the products surface.4,Pollution rank: The pollution rank is 3 class in the place of using contactor.5,Installs category: The installment category of contactor is ill.6,Installs condition: The contactor according to the normal work position installment, the fitting su rface and the vertical gradient is not over ±5°,but the conta ctor which use for the mine mine shaft for thefitting surface and the vertical gradient is over 5°.

Main engineering data

The rated voltage and current for contactor, please see table 1.3.1.2 rated work systems contactor is suitable for the following work system.Eight hours work systemsNon-stop run system

                   

CJ20 Series AC contactor



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