".-Number of poles ; Singal-pole -Voltage type; AC-Rated operational voltage (Ue) - max ;230 V Amperage Rating; 10A -Rated insulation voltage (Ui) ;440 V -Rated impulse withstand voltage (Uimp); 4 kV -Frequency rating; 50 Hz - max; 60 Hz -Rated switching capacity (IEC/EN 60898-1); 10 kA"