Pressure switch Dungs LGW 3 A4/2 M

The Dungs LGW 3 A4/2 M pressure switch, art: 232041, is built into ventilation units and combustion equipment for closing, opening, and switching contacts when the pressure changes relative to the set values. The response parameters are adjusted by turning the dial with a scale. The sensor is housed in a dust-proof metal housing of class IP 65.

Features:

• compactness, ease of installation and adjustment of operating parameters;

• measuring nipple in the device housing;

• convenient adjustment scale with digital setting values;

• corrosion-resistant metal housing;

• base – die-cast aluminum alloy;

• casing – zinc casting with powder coating;

• electrical protection level IP 65 (protection against dust, moisture, contact);

• environment – ​​air, flammable gases;

• operating temperature range (external and working environment) from -15 to + 70 °C;

• polycarbonate switch;

• sensitive membrane made of butadiene-nitrile rubber;

• switching contact material – Ag;

• pressure parameter adjustment within the range from 0.4 to 3 mbar;

• response range: from 0 to 0.3 mbar;

• maximum working environment pressure – 500 mbar;

• electrical connection – cable entry M20;

• connection – internal thread Rp 1/4".

The requirements for installing the Dungs LGW…A4/2 differential pressure switch can be found in the attached documentation.