The PS80-2X is an automatic reset pressure switch designed to meet the unique challenges of R744/CO2 based air conditioning and refrigeration equipment. These green systems require robust switches capable of withstanding the increased pressures and temperatures generated by these units. Sensata has redesigned the flagship PS80 to meet the special requirements of these transcritical R744 systems. Sensata Technologies has been a leading global supplier of pressure sensors & switches for over 50 years.