Barksdale Control Products D2H-A2SS Barksdale Control Products Pressure Switches, D2H Series Switch, Mechanical, Diaphragm MFG Item Number D2H-A2SS Series D2H More specs More specs Decreasing Pressure 1.65 psi Increasing Pressure 1.7 psi Contact Type SPDT Ambient Temperature -65-200 °F Seal No Protection Rating NEMA 4 Current Rating 10 A @ 125 VAC, 250 VAC, 3 A @ 480 VAC Connection Port: 1/4 NPT Female Material Aluminum Gauge Proof Pressure 500 psig Net Weight 1.745 lbs Gross Weight 1.935 lbs Qt