| Rated Working Voltage of Uo | V | 220(1N50Hz) 380(3N50Hz) | ||||||
| Max. Continuous Operating Voltage (Uc) | V | (N-PE 255) | 275 | 320 | 385 | 420 | 550 | 690 |
| Nominal Discharge Current 8/20μs (In) | kA | 20 | ||||||
| Max. Discharge Current 8/20μs (Imax) | kA | 40 | ||||||
| Voltage Protection Level (Up) | kV | <1.0 | <1.2 | <1.5 | <1.8 | <2.0 | <2.5 | <3.0 |
| Combination | 1+0 | 2+0 3+0 4+0 | 1+1 | 2+1 | 3+1 | |||
| Wiring Capacity | mm² | 4~16 | ||||||
| Local Indicator | Green Indicates Normal State and Red Indicates Failure | |||||||
| Protection Class IP | IP20 | |||||||
| Material | PA66 | |||||||
| The Outer Flame Retardant Grade | Comply with UL94V-0 | |||||||