To protect the systems against the transient overvoltage (lightning)

Surge Protective Device

OVR T2 3L 40-275 P QS

General Information

  • Extended Product Type:
    OVR T2 3L 40-275 P QS
  • Product ID:
    2CTB803873R2400
  • EAN:
    3660308519825
  • Catalog Description:
    OVR T2 3L 40-275 P QS Surge Protective Device
  • Long Description:
    B751982

Technical

  • Type of Low Voltage Distribution System:
    TN-C
  • Nominal AC Voltage of the System (Uo):
    230 / 400 V
  • Number of Protected Poles:
    3
  • Arrester Class:
    II
  • Product Main Type:
    T2
  • Standards:
    IEC 61643-11 / EN 61643-11
  • Product Type:
    QS
  • Version:
    Plug-in
  • Discharge Current:
    Nominal 20 kA
    Maximum 40 kA
    Total 120 kA
  • Impulse Current:
    I (imp, 10 / 350 µs) 2 kA
  • Maximum Continuous Operating Voltage (Uc):
    (L-PE) 275 V
    (L-L) 440 V
    (L-N) - V
    (N-PE) - V
  • Voltage Rating DC:
    350 V
  • Voltage Protection Level ( Up):
    (L-N) - kV
    (N-PE) - kV
    (L-PE) 1.25 kV
  • Short Circuit Withstand Icc:
    100 kA