Trane SWT3546 Low Pressure Switch 50 PSI Open 70 PSI Close

The Trane SWT3546 is a Low-Pressure Switch which is a component of HVAC systems that must be installed to keep the system safe and effective. The working pressure for this switch is 50 PSI open and 70 PSI close although it primarily deals with low pressures in the system. Due to its SPST contact configuration and single pole, it can easily be installed in different circuits. Its length is 8” and it exhibits control power with the power features of 8.0 FLA, 48 LRA at 120/240 V AC, and 375 VA Pilot Duty at 120/277V AC.