| AC Working Voltage | 420 |
| DC Working Voltage | 560 |
| Pressure-sensitive voltage range | 640~740 |
Leakage current IL | when plus 75% of pressure-sensitive DC voltage, the current through the varistor voltage IL is stable and |
| ≤10μA |
| Standard discharge current | 25KA |
| The maximum discharge current | 50KA |
| The residual pressure Ur | ≤1700 |
| The response time | ≤25ns |
| The biggest backup fuse strength | 32A/Backup protection device REP-FD-111/Air switch |
| Protection Grade | IP20 |
| Dimensions | 94(L)x36(W)x66(H)mm |