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Surge arresters

  • Applicable as L-N and N-PE protection
  • EN 61643-11 class I, II and III
  • Very high discharge current
  • High protection level
  • Stable performance over useful life
  • Very high insulation resistance

V1

  • EN 61643-11 class I & II
  • Neutral to PE
  • High insulation resistance
  • Temporary overvoltage
  • Operating voltage VRMS at 50/60 Hz: 255 V
  • Protection level at 1.2/50 μs, 6 kV: < 1500 V
  • Class I:
    Nominal discharge current 8/20 μs: 40 kA
    Impulse current 10/350 μs: 12 kA
    Max. discharge current 8/20 μs: 65 kA
  • Class II:
    Nominal discharge current 8/20 μs: 20 kA
    Max. discharge current 8/20 μs: 40 kA
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Nom. DC sparkover voltage (V DC) Ordering code PDF
500 B88069X4400B152 file_pdf_box
500 B88069X4390B152 file_pdf_box
500 B88069X6940B152 file_pdf_box
800 B88069X4380B152 file_pdf_box

EF

  • High discharge current and isolation resistance
  • High follow current
  • High voltage types available
  • Application in series with MOV
  • Small size
  • Max. discharge current 8/20 μs: 10 kA
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Nom. DC sparkover voltage (V DC) Ordering code PDF
1500 B88069X4301S102,  B88069X4301T502 file_pdf_box
2500 B88069X5690S102,  B88069X5690T502 file_pdf_box
270 B88069X4131S102,  B88069X4131T502 file_pdf_box
470 B88069X5080S102,  B88069X5080T502 file_pdf_box
600 B88069X6461S102,  B88069X6461T502 file_pdf_box
800 B88069X2641S102,  B88069X2641T502 file_pdf_box