Dungs Differential Pressure Switch type AA A1

As a distributor of dungs in indonesia , Indotama Niaga Teknik offer Dungs type AA A1 Differential Pressure Switch for air or flue and exhaust gases to meet the needs of spareparts in industry and manufacturing.
Brand :

Dungs

Category :

Boiler Parts

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Distributor Dungs Differential Pressure Switch type AA A1

Dungs AA A1 Differential Pressure Switch for air or flue and exhaust gases 

Dungs Differential Pressure Switch type AA A1 are compact pressure switches for au-tomatic burner controls. Available with hose connections.Dungs AA A1 Differential Pressure Switch are suitable for making and/or breaking a circuit when the medium pressure changes relative to the set point. 

Application

Dungs Differential Pressure Switch type AA A1 monitoring in firing, ventilation and air-conditioning systems. The AA-A1... 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 combustable gases.

Specifications

Max. operating pressure :

1.5 PSI (103 mbar)

Pressure connection :

0.16" (4 mm) diameter hose connection

Temperature range :

Ambient / Medium :

  • UL, FM -40 °F to +150 °F (-40 °C to +66 °C)
  • CSA -40 °F to +104 °F (-40 °C to +40 °C)

Storrage :

  • -40 °F to +150 °F (-40 °C to +66 °C)

Materials :

  • Housing: Polycarbonate
  • Switch: Polycarbonate
  • Diaphragm: NBR-based rubber
  • Switching contact: Silver (Ag)

Electrical ratings :

  • AC eff. min. 24 V max. 240 V
  • DC min. 12 V max. 48 V

Current ratings :

  • AC 5 A resistive @ 240 VAC
  • AC 3 A inductive @ 240 VAC
  • DC min. 20 mA @ 24 VDC
  • DC max. 1 A @ 12 - 48 VDC

Electrical connection :

1/4 x 1/32" (6.3 x 0.8 mm) flat male terminals

 

Type

Dungs AA A1 Differential Pressure Switch for air or flue and exhaust gases

Fitur

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