Typ 2 Überspannungsschutz 3+1P 280VAC
against overvoltages caused by indirect lightning strikes or transient overvoltages
3 varistors (L-N) + 1 spark gap (N-PE) (detachable)
visual indication to check varistor and spark gap status
35mm rail mounting (EN60715)
SPD type T2 to EN 61 643-11
class II testing to IEC 64643-1-A1
for TN-S or TT 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):
L-N: < 25ns
N-PE: < 100ns
L-PE: < 100ns
3 varistors (L-N) + 1 spark gap (N-PE) (detachable)
visual indication to check varistor and spark gap status
35mm rail mounting (EN60715)
SPD type T2 to EN 61 643-11
class II testing to IEC 64643-1-A1
for TN-S or TT 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):
L-N: < 25ns
N-PE: < 100ns
L-PE: < 100ns
| U(p) à I(n): < 1300 V V |
| frequenceMax: 60 Hz |
| frequenceMin: 50 Hz |
| Code: 173961 |
| No. of modules: 4 |
| 820: 40 kA |
| U(n) L-N (5s): 280 Vac |
| U(n) N-PE (200ms): 260 Vac |
| I(n) 8/20 µs: 20 kA |