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Dungs GW 2000 A4 HP Pressure Switch

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Dungs GW 2000 A4 HP Pressure Switch

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Pressure monitoring in combustion, ventilation and air-conditioning technologies. Suitable for gases of familes 1, 2, 3 and other natural gaseous media.


The GW…A4 HP pressure switch is an adjustable pressure switch as per EN1854 (GW 6000 A4 as per DIN 3398T3) for burners.
It is suitable for closing, opening or switching over a current circuit when the actual pressure value deviates from the specified pressure setpoint. The
specified pressure setpoint (operating point) is set at a setting wheel using a scale.

Pressure monitoring in burner control systems
Suitable for gases of gas families 1,2,3 and other neutral gaseous media, as well as air, flue gases and combustion products.




GW 2000 A4 HP

0.4 - 2 mbar


  • CE-0085 AO 3220
  • CE-0036