Approvals & Certifications Set Point - Adjustable or FixedTemperature - Operating RangeGenderProcess Connection MaterialProcess Connection TypeCurrent RatingSet Point - IncreasingSwitch StyleSet Point - DecreasingIP RatingsNEMA Ratings Housing Material AreaProcess Connection O-Ring Material Switch Type Voltage RatingSystem Pressure - MaximumProof Pressure - MaximumProcess-Isolating Diaphragm MaterialArea Classification - Class, Div. & Zone