Pressure Switch Range 100 to 1000 psi Process Connection 1/4 in MNPT Housing Material 316 Stainless Steel Wetted Materials 316 Stainless Steel Piston and Buna-N O-Ring Compatible With Air and Liquids Electrical Connection Micro DIN Connector 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 8 000 psi