Siemens 141-0574, Airflow Switch, Differential Static Pressure, SPDT, Auto Reset, 0.05-1.0 in. WC.
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 has a field adjustable setpoint range of 0.05 to 1.0″ of Water Column and an ambient temperature range of -40 to 180 degrees Fahrenheit.
Measuring range: 0.05 to 1.0 in. WC
Operating range: SPDT
Dimensions (W x H x D): 3.23 x 6.14 x 3.86 in
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