Pressure Switch Range 6 to 30 psi Process Connection 1/4 in MNPT Housing Material 316 Stainless Steel Wetted Materials 316 Stainless Steel Welded Diaphragm Compatible With Air and Liquids Electrical Connection 3-18 AWG PVC Insulated 12 in Base Wire Leads Contact Form SPDT Circuit Type Not Applicable AC Contact Rating 5A at 125/250V AC DC Contact Rating 3A @ 28V DC Inductive 5A @ 28V DC Resistive NEMA Rating 6 IP Rating 67 Burst Pressure 1 000 psi