Description
The Cleveland Controls AFS-262-121 is a precision-engineered air flow switch designed for dependable airflow detection in HVAC, combustion, and air-handling applications. With a wide operating voltage range and a robust SPDT contact arrangement, this switch integrates seamlessly into a variety of commercial and industrial control systems.
Key Features
- Set point range of .05″ ± .02″ to 2.0″ w.c. (water column) for accurate, adjustable airflow sensing
- SPDT (Single-Pole, Double-Throw) contact arrangement for versatile switching configurations
- Wide supply voltage compatibility: 120–277Vac
- Maximum pressure rating of 1/2 PSI for safe operation in low-pressure air systems
- Compatible with air or combustion by-products that will not degrade silicone — suitable for use in combustion exhaust monitoring applications
Specifications
- SKU: AFS-262-121
- Brand: Cleveland Controls
- Set Point Range: .05″ ± .02″ – 2.0″ w.c.
- Contact Arrangement: SPDT
- Operating Voltage: 120–277Vac
- Maximum Pressure: 1/2 PSI
- Media Compatibility: Air or combustion by-products that will not degrade silicone
Applications
- Airflow proving in air handling units and duct systems
- Combustion air flow verification in burner and boiler systems
- Fan and blower status confirmation
- Low-pressure differential sensing in HVAC control panels
The AFS-262-121 is built to Cleveland Controls’ exacting standards, offering reliable performance in demanding environments where accurate airflow monitoring is critical to system safety and efficiency.
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