Applied for single-phase, three-phase surge protection under various power supply system through different combinations. Applicable for B, C, D class protection, it adapts to LPZ1-LPZ2 LPZ3 lightning protection area
| Rated voltage Un (V~) | 220/380 | |
| Continuous voltage Uc (V~) | 275/320 | 385/420 |
| Standard discharge current In(KA) | 20 8/20μs | |
| Max current capacity Imax(KA) | 40 8/20μs | |
| Response time (ns) | < 25 | |
| Protection level | < 1.4/1.5 | < 1.8/1.9 |