141-0575 | Airflow Switch, Differential Static Pressure, SPST, Manual Reset, 1" to 12" WC | Siemens

This 141 Differential Static Pressure Airflow Switch is used to sense static differential pressure and at setpoint open/close a set of electrical contacts. This airflow switch as a field adjustable setpoint range of 1 to 12" of Water Column and an ambient temperature range of -40 degrees to 180 degrees Fahrenheit.