ON-OFF switch, product range: switches with locking devices, type code: T0, front plate, 2-pole, locking device: key operation S-T0, lockability: lockable in 0 position, protection class: IP53, design: surface mounting, switching angle: 90 °, switching behavior: latching, front plate: 0-1, rated operating power AC-23A, 50 - 60 Hz 400 V: P = 5.5 kW, rated continuous current: Iu = 20 A, 1 unit(s), standards and regulations: IEC/EN 60947, VDE 0660, IEC/EN 60204, load-break switch in accordance with IEC/EN 60947-3