The pushbutton series are used in controlling circuit of AC 50HZ or 60HZ, Voltage to 660V, DC coltage below 400v, it is used for controlling signal and interlocking. The main body adopts zinc alloy and high grade anti-flaming plastic, the contact adopts circuit of AC coltage 380v, 50hz or 60hz, DC vooltage below 380V, Used as kinds of indication signal, warning signal, accident signal and other signals. Our products comply withGB/T14048.1 and IEC60947-5-1, ALL PRODUCTS HAS GAINED ce, iso9001, ROHS and CE certification.