Pressure Switch Differential 4.4 to 112 psi Range 2.9 to 116 psi Port Type 1-Port 1/4 in FNPT Contact Form SPDT NEMA Rating 1 Actuation Type Diaphragm Action Standard Series MDR-F Factory On/Off Setting 30/60 psi AC Contact Rating 10A @ 230V DC Contact Rating 6A @ 12V