Pressure Switch, (1) Port, 1/4 in FNPT, SPDT, 10 to 150 psi, Standard Action, Mercoid, Mfr#: SA1111E-A4-K1

Pressure Switch, Differential 4 to 7.5 psi, Range 10 to 150 psi, Port Type 1-Port 1/4 in FNPT, Contact Form 1NO/1NC, NEMA Rating 4X, Actuation Type Diaphragm, Action Standard, Series SA1100, AC Contact Rating 15 A @ 125 V, 15 A @ 250 V, 15 A @ 480 V, DC Contact Rating 0.25 A @ 250 V, 0.5 A @ 125 V