ZS-2065 is a Honeywell pressure switch. It is a single-pole, normally open switch designed for commercial and industrial use. It is used to control motors and compressors, as well as a wide variety of control and automation applications. The pressure switch typically provides reliable switching performance over a wide range of temperatures, pressures and flow rate applications. The switch features a two-piece diaphragm construction for temperature and pressure stability, plus a reliable double-pole, double-throw switch with a clearly visible operating arm.