Pole-changing switch, product range: control switch, type code: T0, with black knob and front plate, note: SOND 30, contacts: 9, protection class: front IP65, design: central installation, switching function: Dahlander circuit, 2 speeds, switching angle: 60 °, switching behavior: latching, with 0 position, front plate: 2-0-1, 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 in accordance with IEC/EN 60947-3