ggw-3-a4-u2-x-04-3mbar-para-gas-yo-aire-atex-z2-22-presostato-dungs-248390
ggw-50-a42-25-a-50mbar-ip65-pres-positiva-presostato-diferencial-dungs-248688
ggw-50-a42-x-25-50mbar-para-gas-yo-aire-atex-z2-22-presostato-dungs-245811
ggw-150-a42-30-a-150mbar-ip65-gas-yo-aire-presostato-diferencial-dungs-248689
ggw-150-a42-x-30-150mbar-para-gas-yo-aire-atex-z2-22-dungs-248695
I. Product Overview
Brand and Model: Dungs, Model GGW 3 A4-U/2 X (248390)
Product Type: Pressure switch, suitable for monitoring and controlling the pressure of gas or air.
II. Product Features
High Precision and Adjustability:
Adjustable Range: The pressure switch has an adjustable range, typically suitable for pressure ranges from 0.4 to 3 mbar (specific ranges may vary depending on product batch or custom requirements).
Precise Setting: Users can precisely set the desired switching point by rotating the adjustment screw on the dial, without the need for additional pressure gauges.
Stable and Reliable:
Robust Design: Featuring a sturdy metal housing and high-quality internal components, ensuring stable operation in harsh environments.
Long Lifespan: The specially treated diaphragm and switching components offer a long lifespan and stable performance.
Safety Protection:
Multiple Protections: Equipped with multiple protection designs to prevent equipment damage or safety accidents caused by abnormal pressure.
Safety Certification: Complies with international safety standards, ensuring safety and reliability during use.
Easy Installation and Maintenance:
Standard Interface: Provides a standard pressure connection interface (such as G1/4 internal thread), facilitating connection to gas or air pipelines.
Simple Operation: Easy to operate, allowing users to easily set and adjust the switching point.
III. Technical Specifications
Dimensions: Approximately 73×43×58.4mm (specific dimensions may vary depending on product batch or custom requirements).
Temperature Range:
Ambient Temperature: -15°C to +70°C
Media Temperature: -15°C to +70°C
Storage Temperature: -30°C to +80°C
Operating Voltage:
AC: Effective value ranging from less than 24V to 250V
DC: Less than 24V to 48V
Rated Current: AC effective value up to 10A (specific current values may vary depending on product batch or custom requirements).
Protection Level: According to IEC 529 (EN 60529) standards, it achieves IP65 protection level, providing excellent dust and waterproof performance.
IV. Application Scenarios
The Dungs GGW 3 A4-U/2 X (248390) pressure switch is widely used in pressure monitoring for gas burners, ventilation, and air conditioning systems. It is suitable for gases in categories 1, 2, and 3, as well as other neutral gaseous media, ensuring stable operation and safety control of combustion equipment.
V. Conclusion
The Dungs GGW 3 A4-U/2 X (248390) pressure switch, with its high precision, adjustability, stability, reliability, and ease of installation and maintenance, has become an indispensable pressure monitor in combustion equipment. By accurately monitoring and controlling the pressure of gas or air, it ensures the normal operation and safety performance of combustion equipment.
