| Numerus poli | 2 | 4 |
| Tensio operativa (Ue) | 230V | 400V |
| Currens thermalis Ith (40ºC) | 63A | 63A |
| Frequentia operationis | 50/60Hz | 50/60Hz |
| Tensio insulationis aestimata (Ui) | 500V | 500V |
| Tensio impulsiva nominalis tolerabilis Uimp | 4kV | 4kV |
| Temperatura operandi | -20°C + 50°C | -20°C + 50°C |
| Temperatura repositionis | -40°C+80°C | -40°C+80°C |