Pole-changing switch, product range: control switch, type code: T0, with black knob and front plate, contacts: 9, protection class: front IP65, design: built-in, switching function: Dahlander circuit, 2 speeds, switching angle: 90 °, switching behavior: latching, without 0 position, front plate: 1-2, rated operating power AC-23A, 50 - 60 Hz 400 V: P = 5.5 kW, rated continuous current: Iu = 20 A, 5 unit(s), standards and regulations: IEC/EN 60947, VDE 0660, IEC/EN 60204, CSA, UL, load-break switch according to IEC/EN 60947-3