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The Dungs Gw-3-a6 (also known as GW3A6) pressure switch is a gas pressure monitor produced by DUNGS (Dungs), a German company, specifically designed for combustion equipment, featuring adjustability and compactness. Here is a detailed introduction to the Dungs Gw-3-a6 pressure switch:
I. Product Overview
Brand and Model: DUNGS, GW3A6
Product Type: Gas Pressure Monitor/Pressure Switch
Application Scenarios: Suitable for pressure monitoring in gas, ventilation, and air conditioning technologies, particularly for gases in categories 1, 2, and 3, as well as other neutral gaseous media.
II. Technical Features
Adjustability:
Switch Point Adjustable: The switch point (i.e., setpoint) of the GW3A6 pressure switch can be adjusted on the dial, which is convenient and time-saving, eliminating the need for a pressure gauge.
Multiple Adjustment Ranges: The GW3A6 model has a specific adjustment range, typically from 0.7 to 3 mbar (the exact range may vary depending on the product batch or custom requirements).
Compact Design:
Compact Structure: The GW3A6 pressure switch features a compact design for easy installation and use.
Standard Configuration: The measuring nipple integrated into the metal housing is a standard configuration, requiring no additional installation.
High Performance and Reliability:
Quick Response: The GW3A6 pressure switch responds quickly to pressure changes, ensuring stable operation of combustion equipment.
No Auxiliary Energy Required: This pressure monitor can operate without the need for auxiliary energy, reducing operating costs.
High Precision: The GW3A6 pressure switch offers high precision, meeting strict requirements for pressure monitoring.
Durability and Safety:
Durable Materials: The housing is made of aluminum die-casting material, the switch components are made of polyamide (PA), and the diaphragm is made of acrylonitrile rubber or butadiene-acrylonitrile rubber, ensuring durability.
High Protection Level: Typically features an IP54 protection level, capable of withstanding dust and water splashes.
Compliance with Standards: The product complies with relevant European standards such as EN 1854, ensuring safety and reliability.
III. Technical Parameters
Maximum Working Pressure: Generally not exceeding 500 mbar (the specific value may vary depending on the product model and specifications).
Temperature Range:
Ambient Temperature: -15°C to +70°C (or as specified in the product instructions)
Media Temperature: -15°C to +70°C (or as specified in the product instructions)
Switch Contacts: Typically use silver contacts, offering good conductivity and corrosion resistance.
Electrical Connection: Usually connected via plug-in connectors in a junction box complying with DIN EN 175 301-803.
Protection Level: IP54 (or as specified in the product instructions).
IV. Applications and Installation
Application Scenarios: The GW3A6 pressure switch is widely used in gas boilers, gas water heaters, gas burners, and other applications where precise control of gas pressure is required.
Installation Methods: It can be installed directly on the housing or via an adapter. The multiple installation options make the GW3A6 pressure switch adaptable to different usage environments and requirements.
V. Precautions
Pre-use Inspection: Before use, carefully inspect the product's appearance and internal components for damage or defects.
Correct Installation: Follow the product manual or professional guidance for correct installation and use to avoid faults or safety accidents caused by improper installation.
Regular Maintenance: Regularly maintain and inspect the GW3A6 pressure switch to ensure its normal operation and extend its service life.
In summary, the Dungs Gw-3-a6 (GW3A6) pressure switch is a superior and reliable gas pressure monitor widely used in various applications where precise control of gas pressure is required.
