... This series includes a complete range of pushbutton switch, extended push button, illuminated push button, maintained ... button, emergency stop button, selector switch, key switch, dual push button, and etc. For more information, please kindly ... , marine, textile, printing, miningindustrial equipment , and etc 4. Working EnvironmentAmbient air temperature -25°c~ +40°cAltitude: ≤2000mRelative air ...