BY1-25 1P 2P 3P 4P
| BY1-25/1P | 150 | 275 | 320 | 385 | 440 | |
| Nominale AC-spanning (50/60Hz) | U0/Un | 120V | 230V | 230V | 230V | 400V |
| Maksimale trochgeande wurkspanning (AC) | Uc | 150V | 275V | 320V | 385V | 440V |
| Nominale ûntladingsstroom (8/20 μs) | In | 25KA | ||||
| Maksimale ûntladingsstroom (8/20 μs) | Imaks | 100KA | ||||
| Ympulsûntladingsstroom (10/350 μs) | Iimp | 25KA | ||||
| Spesifike enerzjy | W/R | 156KJ/ | ||||
| Kosten | Q | 12.5As | ||||
| Spanningsbeskermingsnivo | Up | 1000V | 1500V | 1600V | 1800V | 2000V |
| Reaksjetiid | tA | <25ns | ||||
| Reservefeiliging (maks.) | 315A gL/gG | |||||
| Koartslutingstroomwurdearring (AC) | ISCCR | 50KA | ||||
| TOV-weardebestindich 5s | UT | 180V | 335V | 335V | 335V | 580V |
| TOV 120 min | UT | 230V | 440V | 440V | 440V | 765V |
| Oantal havens | 1 |
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