Surge arresters

H3, L1

  • AC mains 230/400 V AC
  • N-PE protection
  • IEC 61643-11 class I
  • Suitable for direct strikes

A7

  • AC mains 230/400 V AC
  • IEC 61643-11 class III
  • Device protection
  • High ignition voltage

T8

  • Protection of telecom and signalling lines
  • ITU-T K.12
  • 3-electrode

V1

  • AC mains 230/400 V AC
  • N-PE protection
  • IEC 61643-11 class I & II

A8

  • ITU-T K.12
  • Protection of telecom and signalling lines
  • 2-electrode

T83…F

  • Protection of telecom and signalling lines
  • ITU-T K.12
  • 3-electrode
  • With fail-safe

EF

  • AC mains 230/400 V AC
  • IEC 61643-11 class III
  • Device protection
  • High ignition voltage

Series/Features Nom. dc sparkover voltage (V DC) Ordering code PDF
No picture available

H3

  • High insulation resistance
  • Temporary overvoltage withstand
  • Operating voltage VRMS: 255 V
  • Protection level
    at 1.2/50 μs, 6 kV: < 1500 V
  • IN 8/20 μs: 100 kA
  • Iimp 10/350 μs: 100 kA

--- B88069X3993
     
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No picture available

V1

  • High insulation resistance
  • Temporary overvoltage withstand
  • Operating voltage
    VRMS: 255 V
  • Protection level at
    1.2/50 μs, 6 kV: < 1500 V
  • IN 8/20 μs: 40 kA
  • class I: Iimp 10/350 μs: 12 kA
  • class II: Imax 8/20 μs: 65 kA

255 B88069X4390C251
255 B88069X4400C251
255 B88069X6940C251