... range of pushbutton switch, extended push button, illuminated push button, maintained push button, Mushroom push button, emergency stop button, selector ... push button switches. 3. ApplicationUsed to either close or open an electrical circuit. Used in various applications such as electric ... degree: class 3Protection degree: IP40. IP65 Waterproof type as request5.Packing 1pc/white box,20pcs/kraft box ...