Dungs 217-330A (266934) Differential Pressure Switch

Description

Dungs 217-330A (266934) Differential Pressure Switch
PN: 217-330A (266934)
The Dungs AA-A2-6… differential pressure switches are suitable for making and/or breaking a circuit when the medium pressure changes relative to the setpoint.  The Dungs AA-A2-6… versions feature NPT threaded connections that also include a test button in the lower housing.
Application:
Differential pressure monitoring in firing, ventilation and air-conditioning systems. The Dungs AA…A2/A4 can be used as a pressure, vacuum or differential pressure switch for air and non-aggressive gases. Not suitable for natural gas, propane, butane and other combustible gases.
Setting Range in. W.C.: .4" -4" WC
Connection Type: Threaded