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DC Isolator switch ELR1 series

  • IP66 rated enclosure,UV Resistant
  • MC4 plugs with adaptor or cable gland can be selected for connection and space saving
  • Standard:IEC60947-3,AS60947.3convenient
  • 2 Xmounting tabs,4 XM25 threaded holes
  • DC-PV2,DC-PV1,DC-21B
  • The handle can be padlocked in the”OFF”position
  • IP66 Air valve helps air flowing and reducing temperature
  • 2 Pole,4 Poles are viable (Single I Double String)
  • 16A,25A,32A,1200V DC
Catalogue-Surge Protective Devices

ELR1 Series DC Isolator Switch in plastic enclosure isapplied to 1~20 KW residential or commercial photovoltaicsystem, placed between

photovoltage modules and inverters.Arcing time is less than 8ms, that keeps solar system more safe.To ensure its stability and long service

life, our products aremade by components with optimum quality. Max voltageis up to 1200V DC. It holds a safe lead among similar products.

Electrical         Characteristics
Utilization categoryDC-PV2DC-PV1DC-21B
Rated frequencyDC
Rated operational voltage                  Ue300V,600V,800V,1000V,1200V
Rated operational voltage                   leSee the page 7
Rated insulation voltage                   U₁1200V
Conventional enclosed thermal current l theSame as le
Rated short-time withstand current          cw1kA,1s
Rated impulsed withstand voltage           Uimp8.0kV
Overvoltage categoryll
Suitability for isolationYES
PolarityNo polarity,”+”and”-“polarities could be interchanged.
ingress protectionSwitch BodyIP66
Electrical          Characteristics