| Size: | 4a |
| Switching (1-pole or 3-pole): | 1-pole |
| Weight [kg]: | 4,098 |
| Rated operational current Un= 690V [A]: | 1250 |
| Conventional thermal current Ith [A]: | 1250 |
| Rated operational voltage Ue [V]: | 690 |
| Rated insulation voltage Ui [V]: | 800 |
| Rated impuls withstand voltage Uimp [V]: | 8000 |
| Utilization category Ue= 400V: | AC-22 B |
| Utilization category Ue= 400V: | DC-21 B |
| Permissible ambient air temperature [°C]: | -40 až +55 |
| Type of mounting: | Bar |
| Terminal side: | Top |
| Terminal connection: | Screw M16 |