| |
KM20C/4 -250 |
KM20C/4 -275 |
KM20C/4 -320 |
KM20C/4 -385 |
KM20C/4 -420 |
| Max.continuous operating volage Uc (V) |
250V |
275V |
320V |
385V |
420V |
| Voltage protection level L-N(20kA)Up |
≤1.2kV |
≤1.2kV |
≤1.5kV |
≤1.8kV |
≤2.0kV |
| Power network system |
TT/TN-S |
| Nominal discharge current In(8/20 μs) |
20kA |
| Max. discharge current Imax(8/20 μs) |
40kA |
| Operating temperature range |
-40°c~+85°c |
| Relative humidity(at room temperature) |
≤95% |
| Insulation resistance |
>10³MΩ |
| Test standards |
IEC 61643-1:1998 |
| Mouting on |
35mm²DIN rail |
| Degrees of protection |
IP20 |