Motor-protective circuit-breaker, IEC/EN 60947, VDE 0660, Overload releases 4 - 6.3 A: max. 97.7 A, Switch off technique Thermomagnetic, With thermal protection Yes, Phase failure sensitive Yes, Rated permanent current Iu 6.3 A, Rated operation power at AC-3, 230 V 1.1 kW, Rated operation power at AC-3, 400 V 2.2 kW, Type of control element Turn button, Number of poles 3: Rated short-circuit breaking capacity lcu at 400 V, AC 150 kA, Device IP20, Terminations IP20, Storage - 40 - 80 °C, Open -25 - +55 °C, Direction of incoming supply as required