Chaoyi HY2-30 Expert in Aesthetic Electrical Appliances 380V 5.5KW in Pakistan BR8074 Description: an electric switch that has four terminals capable of being connected in pairs in two different ways so as to reverse the direction of current flow . Specifications: Item Type : Switches Features : Reverse Switch Certification : CCC Switch Type: Knob switch Model Number : HY2-30 Warranty: - Material: Plastic Current: 7/12A