The IPR3SAD2 is a single-pole single-throw (SPST) non-illuminated momentary Pushbutton Switch for harsh environments, with solder lug terminal, black round curved actuator and NO electrical functions. IP series switch has gold plated silver contact, polyamide 6/6 actuator, polycarbonate lens and epoxy terminal seal. A sealing boot is available to protect the switches against frost and sand.