277-05960 | Valve assy 2W NO, 2-1/2" 63Cv Eq Pct SS Trim Flanged 8" Pneu Act | Siemens Building Technology

2.5" Flue Gas Limit Switch: Siemens Building Technology 277-05960The Siemens Building Technology 277-05960 is a 2.5-inch normally open (NO) flue gas limit switch designed for use in commercial and industrial HVAC systems. This switch plays a crucial role in ensuring the safety and efficiency of combustion appliances by monitoring the pressure of flue gases.Key Features and Benefits:Normally Open (NO) Contact Configuration: The NO contact configuration provides a closed circuit when the flue gas pressure drops below the set point, triggering an alarm or safety shutdown.2.5-Inch Flange Diameter: With a 2.5-inch flange diameter, this switch fits standard flue gas ducts and monitoring ports.Stainless Steel Trim: The stainless steel trim provides corrosion resistance and durability, ensuring longevity in harsh environments.63 CV Set Point: The switch is set to trip at a flue gas pressure of 63 CV, making it suitable for monitoring the pressure of most combustion appliances.Applications:The Siemens Building Technology 277-05960 flue gas limit switch is commonly used in the following applications:Monitoring flue gas pressure in boilers, furnaces, and other combustion appliances.Ensuring safe and efficient operation of HVAC systems by triggering alarms or safety shutdowns in case of low flue gas pressure.Maintaining proper combustion and preventing hazardous conditions caused by excessive flue gas pressure.Shop our HVAC supply store for the best prices and fast shipping on Siemens Building Technology flue gas limit switches and other industrial equipment.