● Charging Piles

● Charging Stations

● Electric Vehicle

The NDZ3T-10~20 series of DC contactors apply to the DC system with the working voltage of DC1000V and working current of 10~20A.


  • Rated Current(Ie): 10A, 20A
  • Rated Voltage: 750VDC
  • Rated Insulation Voltage: 1000V
  • Number of Poles: Single Pole
  • Type of Circuit: DC
  • Maximum Breaking Current:

DC1000V 100A once for NDZ3T-10

DC1000V 200A once for NDZ3T-20

  • Short-circuit Withstand Current: 10Ie 600ms
  • Insulation Resistance: ≥1000MΩ,DC1000V
  • Withstand Voltage: AC3000V 60s @ main circuit

                 AC4000V 60s between main circuit and coil

  • Retention Power Consumption (20℃, rated voltage control): 2.6W
  • Pull-in/discharge time (rated voltage): ≤30ms/10ms
  • Mechanical Life: 200000 times, frequency 3600 times/h
  • Electrical Life (Forward):

DC1000V: 100000 times for NDZ3T-10

DC450V: 100000 times for NDZ3T-20

DC750V: 75000 times for NDZ3T-20 

DC1000V: 30000 times for NDZ3T-20

Normal Working conditions:

  • Operating Temperature:-40℃~+85℃
  • Operating Humidity:5%~85%
  • Pollution degree: 3
  • Installation Direction: Vertical Installation, horizontal installation
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