Surge arrester plug-in unit 280Vac 20kA
for replacing defective modules in 1- to 4-pole arresters
visual indication to check varistor status
SPD type T2 to EN 61 643-11
class II testing to IEC 64643-1-A1
permissible temperature range: -40°C to +70°C
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
visual indication to check varistor status
SPD type T2 to EN 61 643-11
class II testing to IEC 64643-1-A1
permissible temperature range: -40°C to +70°C
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