| Model Name | TOWSP-DC |
| Pole No. | 2P, 3P |
| Max.Continuous Operating Voltage (Uc) | ~1000V DC |
| Nominal Discharge Current (8/20s) (In) | 20kA |
| Max. Discharge Current (8/20s) (Imax.) | 40kA |
| Voltage protective level CM/DM at In | ~3.6KV |
| Response Time | < 25ns |
| Working Environment | Temperature -40℃ ~+80℃ |
| Relative humidity<95% | |
| Indicate Deterioration | Green(normal),Red(malfunction) |
| Material of Outer Shell | Flame retardant materials |