cam switch,rotary cam switch,selector switch,universal changover switch,combination switch,LW26,LW2,LW6,YMW26,LW28 cam switch,rotary cam switch,selector switch,universal changover switch,combination switch,LW26, ... all-purpose transfer switch is used in AC 50Hz rated voltage up to 440V, 240 V DC rated current ... position (49). Major technical parameter Type Lth A Ui V Ue V AC -21A AC -22A AC-23AC-2 AC- ...