| Max. rated through-current (three-phase) | 340 A |
| Max. rated step voltage | 3.300 V |
| Max. rated switching capacity (three-phase) | 1.000 kVA |
| Application: Star point (neutral point) three-phase design at any randomly selectable winding position |
| Operating positions without change-over selector | 14 max. |
| Operating positions with change-over selector | 27 max. |