SPDs for telephone lines

For protection of telecom instruments against transient current surge conducted via telephone lines.

Technical details

  • Conforms to IEC 61643-21
  • Discharge current,Imax.- 10kA
  • Discharge current waveform - 8/20 micro sec
  • Voltage protection level, Up < 600 V
  • Connected in series with telecom equipment to be protected
  • Separate models for analog as well digital telephone lines
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