Overvoltage protection shield corresponds to SPD Class I+II (B+C type) and combines the first and the second protection stages during lightning strikes.
| Lightning surge protection class | I+II |
| Grid type | 3 / N / PE |
| Nominal input voltage, V | 220/380 |
| Maximum phase long operating voltage, V | 260 |
| Overall dimensions, mm | 315х455х155 |
| Mass, kg | 10 |











