Karl Dungs AA C2 Air Pressure Switch

Karl Dungs AA C2 Air Pressure Switch

  • Differential Pressure Switch
  • Field adjustable
  • Hose connection

Description

Dungs AA-C2 Differential Air Pressure Switches are field adjustable, compact pressure switches for automatic gas burning equipment controls.

AA…C2 differential pressure switches are suitable for making and/or breaking a circuit when the medium pressure changes relative to the set point. The set point can be set in the field by the adjustable dial and an integrated scale.

Application:
Differential pressure monitoring in firing, ventilation and air-conditioning systems. The AA…C2 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.

Hose mount; air pressure switch for differential, vacuum or positive pressure; field adjustable setpoint; Screw terminals with 1/2 NPT Conduit connection.

Ask us for engineering or product support.
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Approvals:
UL, CSA and FM

AA…C2 Series NEMA 4, Hose Connection
266940 – Dungs AA-C2-4-2 Air Pressure Switch, 0.16-1.2″ W.C.
266941 – Dungs AA-C2-4-3 Air Pressure Switch, 0.4-4″ W.C.
266939 – Dungs AA-C2-4-1 Air Pressure Switch, 0.8-0.6″ W.C.

Technical Documentation

AA C2 Air Pressure Switch