Motor protection switch, IEC/EN 60947, VDE 0660, overload release = 8 - 12 A, max. 186 A, release technology: thermomagnetic, with thermal protection: yes, phase failure sensitive: yes, rated continuous current Iu = 12 A, rated operating power at AC-3, 230 V = 3 kW, rated operating power at AC-3, 400 V = 5.5 kW, design of the actuating element: rotary knob, number of poles: 3, rated short-circuit breaking current Icu at 400 V, AC = 50 kA, protection class: device = IP20, connection terminals = IP20, ambient temperature: storage = - 40 - 80 °C, open = -25 - +55 °C, energy feed direction as required