Type:Type2
Voltage:230/275V
Operating temperature:-40/+85℃
Protection class:IP20
Brand:Laiwo
Email:sales@wosom.cn
Telephone:+86-15067706272
whatsapp:+86-15067706272
| Part No | Description | Box Qty |
| WSA120 1P+N | 1P+N 2Pole 10KA/20KA Type2 Surge Protective Device | |
| WSA120 3P+N | 3P+N 2Pole 10KA/20KA Type2 Surge Protective Device | |
| WSA140 1P+N | 1P+N 4Pole 20KA/40KA Type2 Surge Protective Device | 96 |
| WSA140 3P+N | 3P+N 4Pole 20KA/40KAType2 Surge Protective Device | 24 |
| Part No | WSA120 | WSA140 |
| Type | Type2 | Type2 |
| Voltage | 230/275V | 230/380V |
| Temporary overvoltage withstand UT | 440/660V AC | 440/660V AC |
| Nominal discharge current In | 20kA | 10kA |
| Maximum discharge current Imax | 40kA | 20kA |
| Protection level (at In) CM/DM (2) Up | 1.5kV | 1.3kV |
| Residual voltage at 5kA | 1.3kV | 1.2kV |
| Admissible short-circuit current | 25kA | 25kA |
| Fuses type gG | 100A max | 125A max |
| Operating temperature | -40/+85℃ | |
| Protection class | IP20 | IP20 |




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