Typ 2 Überspannungsschutz 4P 335VAC 4x20kA

against overvoltages caused by indirect lightning strikes or transient overvoltages

4 varistors (plug-in)

visual indication to check varistor status

35mm rail mounting (EN60715)

SPD type T2 to EN 61 643-11
class II testing to IEC 64643-1-A1

for TN-S networks

permissible temperature range: -40°C to +70°C

terminal tightening torque: 2.4 - 3Nm

terminal capacitance: 4 - 25mm² max.

max. upstream fuse: 125A gLn I(cu) = 50kA
max. upstream circuit breaker: 100A, curve C, I(cu) = 20kA

load time (voltage rise 5kV/µs): < 25ns

if installed downstream of the earth leakage switch (which is the rule in Belgium), we recommend using a selective earth leakage switch (type S)