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DC Isolator switch NL1 series

  • IP20 Protection Level
  • Din rail mounted
  • Switch body for 4P CB4N or CB8N
  • 2 Pole,4 Poles are viable(Single |Double String)
  • Standard:IEC60947-3,AS60947.3
  • DC-PV2,DC-PV1,DC-21B
  • 16A,25A,32A,1200V DC
Catalogue-Surge Protective Devices

Nl1 Series DC Isolator Switch is applied to 1~20 KWresidential or commercial photovoltaic system, placed betweenphotovoltage modules

and inverters. Arcing time is less than8ms, that keeps solar system more safe. To ensure its stabilityand long service life, our products are

made by componentswith optimum quality. Max voltage is up to 1200V DC. It holdsa safe lead among similar products.

Electrical          Characteristics
Utilization categoryDC-PV2DC-PV1DC-21B
Rated frequencyDC
Rated operational voltage                  Ue300V,600V,800V,1000V,1200V
Rated operational voltageSee the page 7
Rated insulation voltage        U1200V
Conventional enclosed thermal current l theSame as le
Rated short-time withstand current         cw1kA,1s
Rated impulsed withstand voltageUmp8.0kV
Overvoltage categoryl
Suitability for isolationYES
PolarityNo polarity,”+”and”-“polarities could be interchanged.
ingress protectionSwitch BodyIP20
Electrical          Characteristics