Wetted Materials:See pressure chamber and diaphragm material in model chart.Temperature Limits:-30 to 170°F (-35 to 77°C).Pressure Limit:3000 psig (206.8 bar).Enclosure Rating:Explosion-proof, UL listed for Class I, Groups A, B, C and D; Class II, Groups E, F and G.Switch Type:SPDT snap switch. Hermetically sealed optional.Electrical Rating:15 A @ 125/250/480 VAC res., 0.5 A @ 125 VDC, 0.25 A @ 250 VDC.Wiring Connections:18 AWG, 18″ (460 mm) color-coded leads: N.O. (yellow), N.C. (black), and common (red).Conduit Connection:1/2″ male NPT.Process Connection:1/4″ female NPT.Mounting Orientation:Any position.Set Point Adjustment:Internal thumbwheel.Weight:3 lb (1.4 kg).Deadband:See model chart.Agency Approvals:CE, UL.