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SPD is designed to limit transient overvoltages of atmospheric origin and divert current waves to earth, so as to limit the amplitude of this overvoltage to a value that is not hazardous for the electrical installation and electric switch gear, controlgear and etc.
| Rated voltage | 275V, 320V AC |
|---|---|
| Maximum discharge current | 20kA, 50kA |
| Nominal discharge current | 20kA, 25kA |
| Voltage protection level | IP20 |
| Temperature range | -40°C ~ +80°C |
| Housing material | PA6 UL94-V0 |
| Mounting | 35mm DIN rail |
| Comply with | IEC61643-11 |