Pressure Switch Differential 170 to 15 psi Range 90 to 2900 psi Port Type 1-Port 1/4-18 in FNPT Contact Form DPDT NEMA Rating 13 4 4X Actuation Type Diaphragm Action Standard Series 9012G AC Contact Rating 10A @ 480V DC Contact Rating 0.11A @ 250V 0.22A @ 125V