Pressure switch Dungs GGW 150 A4-U/2

Dungs248693
Pressure Switches
Products code: 6987

Description

The Dungs GGW 150 A4-U/2 pressure switch, article 248693, is characterized by uninterrupted operation under difficult conditions, reliable design and long service life. Provides control of differential gas and air pressure in industrial heating systems. Used for vacuum. Complies with the European standard EN 1854.

Characteristics

  • Maximum system pressure: -500 mbar.

  • Adjustment in the range: from -30 to -150 mbar.

  • Response interval: 0-3 mbar.

  • Environment: gas of 1-3 families, smoke, exhaust, neutral gases, air.

  • Operating temperature: -15°C to +70°C.

  • Connection: thread G1/4 and G1/8 inches.

Design and features

The relay has a reliable metal case (the base is made of aluminum alloy, the cover is made of cast zinc), corresponding to the IP 65 electrical protection standard. The membrane is made of NBR. Gold-plated contacts are used to improve the signal quality.

The switch responds to the differential pressure between the chambers, closing, opening or switching the contacts of the electrical circuit when the pressure increases/decreases relative to the set parameters.

The relay is connected to the pipe using an R 1/4 thread. The installation position is predominantly vertical. If you select a different orientation, the switch will operate at a pressure above/below the set mark. Detailed information is in the manufacturer's instructions.

Advantages:

  • uninterrupted, accurate operation;

  • wide adjustment range;

  • stable operation in industrial conditions;

  • impermeable metal shell;

  • threaded connection.

The Dungs GGW 150 A4-U/2 pressure switch is a reliable device of German quality. To place an order, click on the "buy" button and follow the system prompts. On the ANKAS website, you will also find other components at reasonable prices for assembly, repair and modernization of heating systems.

Characteristics

Manufacturer Part Number: 248693Working environment: flammable gases, airOperating ambient temperature: from -15 to 70 °CMaximum working pressure: -500 mbarResponse range: from 0 to 3 mbarAdjustment range: from -30 to -150 mbarType of connection: Cable entry M20Connection type: Rp 1/4"Degree of protection: IP54For controlling: differential pressure