Dungs LGW 150 A4 Differential Pressure Switch

Description

The Dungs LGW 150 A4 is a field-adjustable differential pressure switch designed for monitoring air, flue gas, and other non-aggressive gases. It provides a crucial safety and control function in various applications, including industrial burners, boilers, and ventilation systems. Its robust construction and clear adjustment scale ensure reliable performance and easy setup. Made in Germany, it represents high quality and precision engineering.

Specifications

• Manufacturer: Dungs
• Model: LGW 150 A4
• Adjusting Range: 10 to 150 mbar
• Max Operating Pressure (Pmax): 500 mbar
• Electrical Connection: AC 50-60 Hz, 10 A, 250 V
• Protection Class: IP54
• Media: Air, flue gas, non-aggressive gases

Label Info

• ID No.: CE-0085AQ0673
• Part No. (assumed): 215082
• Serial on Barcode: 1PDK221593S00033853

Application

This pressure switch is commonly used for monitoring differential pressure in firing, ventilation, and air-conditioning systems. It can be used as a pressure, vacuum, or differential pressure switch for both positive and negative pressure monitoring.

Country of Origin

Made in Germany.

CO2 Impact

By choosing this pre-owned component, you are actively contributing to the circular economy and reducing industrial waste. This single item saves an estimated 8.0 kg of CO2 emissions compared to manufacturing a new one, promoting a more sustainable industrial practice.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

What is the switching differential for the LGW 150 A4?

The switching differential is fixed and is less than or equal to 3.5 mbar for this specific model, ensuring precise and reliable switching behavior.

Yes, the Dungs LGW series is designed for use with air, flue gas, and other non-aggressive gases, including natural gas, within its specified pressure limits.

The setpoint is adjusted using the hand wheel under the transparent cover. The scale is marked in mbar, allowing for easy and accurate on-site calibration without special tools.

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Last Update: Friday, March 13, 2026