Pressure switch Dongs LGW 50 A2 , Iran

The Dungs LGW 3 A2 pressure switch is a precision electromechanical device designed for gas pressure monitoring in commercial heating systems and industrial burner applications. Operating within a range of 0.5 to 15 mbar, this compact switch features a durable aluminum housing with IP40 protection and incorporates a high-sensitivity SPDT microswitch 1NO+1NC for reliable electrical switching. The unit offers manual differential pressure adjustment via an external screw and maintains stable performance across temperatures from -20°C to 60°C , complying with European safety standards EN 161 and EN 1643 for gas appliances.

Engineered by Dungs for combustion control systems, the LGW 3 A2 model includes 1/8" NPT pressure ports and operates without external power, making it suitable for fail-safe applications. Its corrosion-resistant brass sensing element ensures long-term reliability in gas environments, while the compact design allows flexible installation in control panels. The switch features a fixed 3 mbar minimum switching differential and is particularly effective in small to medium-sized boiler systems, providing accurate pressure monitoring with ATEX-compliant safety for non-hazardous areas. The mechanical design prevents false triggering during pressure fluctuations, ensuring stable burner operation.You can order and buy Pressure switch Dongs LGW 50 A2 from Iran by contacting us through whatsaap and email.
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