Pressure Switch, Differential 116 to 1610 psi, Range 116 to 1740 psi, Port Type 1-Port 1/4 in FNPT, Contact Form SPDT, NEMA Rating 1, Actuation Type Piston, Action Standard, Series MDR-F, Factory On/Off Setting 580/1160 psi, AC Contact Rating 10A @ 230V, DC Contact Rating 6A @ 12V