DUNGS LGW 3 A2 PRESSURE VALVE

Gas burner and automatic burner control systems

Ventilation and air-conditioning systems

Monitoring air, flue, and exhaust gas pressure

Differential pressure monitoring in industrial applications

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The DUNGS LGW 3 A2 is an adjustable differential pressure switch compliant with EN 1854. It is suitable for air, flue, and other non-aggressive gases. It operates without auxiliary power and switches the circuit on, off, or over when the setpoint is exceeded or undershot. The switching point can be easily adjusted using a scaled setting wheel.

Model: LGW 3 A2

Part Number: 272337

Pressure Range: 0.4 – 3 mbar

Max Pressure: 500 mbar

Switching Difference: Approx. 0.3 mbar

Operating Temperature: -15°C to +70°C

Storage Temperature: -30°C to +80°C

Electrical Connection: AC 24–250V / DC 5–48V

Nominal Current: AC max. 10A, DC max. 20mA

Protection Class: IP54

Connection Type: Hose connector Ø4.6 mm

Function: Pressure rises: 1 NC opens, 2 NO closes; Pressure falls: 1 NC closes, 2 NO opens

Data Sheet