Accuracy: +/- 0.1 to 1% , Ambient Temp. Range: -10 Degrees to 185 Degrees F , Connection Size: 1/4" , Connection Type: NPSF , Current Rating: 10A , DC Contact Rating: 0.11A @ 250V, 0.22A @ 125V , Diaphragm Material: Nitrile (Buna-N) , Electrical Connection Size: 1/2"-14 , Electrical Connection Type: NPT , Enclosure Rating: NEMA 4/4X/13 , Flange Material: Steel , Fluid Connection Size: 1/4"-18 , Fluid Connection Type: FNPT , Housing Height: 11 1/8" , Housing Width: 9 1/8" , HP @ 3 Phase - 240V: 3 hp , IP Rating: 54 , Max. Pressure: 850 psig , Number of Ports: 1 , Operating Cycles: 120 per/min , Phase: Single , Pilot Light: None , Port Size: 1/4 18" , Pressure Sensor Size: 65 psi, 5 psi to 45 psi , Shock Resistance: 50 g , Switch Action: Standard , Switch Type: Single Stage , Voltage Rating: 600V