Dungs GW 500 A4 Gas Pressure Switch

Description

The Dungs GW 500 A4 is a high-quality adjustable pressure switch designed for gas and air applications. It is a critical safety component for monitoring pressure in industrial combustion systems, burners, and boilers. With its robust construction and precise adjustment capabilities, it ensures reliable operation and protection for your equipment.

Specifications

• Manufacturer: Dungs
• Type: GW 500 A4
• Part Number: 51100366
• Function: Gas Pressure Switch
• Adjustable Pressure Range: 100 to 500 mbar
• Maximum Operating Pressure: 600 mbar
• Electrical Rating: 10 A at 250 V AC, 50-60 Hz
• Protection Rating: IP54

Label Info

• ID.No: CE-0085A03220
• CE Marking: CE 0036
• Ambient Temperature Range: -15 to 70 deg C

Application

This pressure switch is ideal for monitoring minimum or maximum gas pressure in gas lines for industrial furnaces, boilers, and other gas-fired appliances. Its reliability makes it suitable for safety-critical applications in the heating and process industries.

Country of Origin

Made in Germany.

CO2 Impact

By purchasing this pre-owned component, you are helping to avoid approximately 12 kg of CO2 emissions associated with the production of a new unit. This saving is comparable to the emissions from driving a car for 60 kilometers.

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 function of the dial on the GW 500 A4?
The dial, which is underneath the transparent cover, is used to set the specific pressure switching point within its 100 to 500 mbar range. This allows for precise calibration to the requirements of your system.

Can this pressure switch be used for liquids?
No, the Dungs GW A4 series is specifically designed and certified for use with gas and air only. Using it with liquids can damage the device and compromise safety.

What does the IP54 rating signify?
IP54 means the device is protected against dust ingress (limited, no harmful deposit) and protected against water splashes from any direction, making it suitable for most industrial environments.

Last Update: Friday, March 13, 2026

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