Description
The Cleveland Controls AFS-460-137 is a precision-engineered air pressure sensing switch designed for reliable detection and control in HVAC and combustion applications. Built to change contacts on increasing pressure, this switch provides dependable circuit switching to protect equipment and ensure safe system operation.
Key Features
- Changes contacts on increasing pressure for accurate, responsive switching
- Set point range from .40″ + 0.06″ w.c. to 12″ w.c. for broad application coverage
- Manual reset design requires deliberate operator action before system restart, enhancing safety
- Wide voltage compatibility: 120V–277VAC for flexible installation across commercial and industrial systems
- Maximum operating pressure of 1/2 PSI (approximately 3.45 kPa)
- Compatible with air or combustion by-products that will not degrade silicone, ensuring long-term diaphragm and seal integrity
Application
The AFS-460-137 is well-suited for use in furnaces, boilers, air handlers, and other HVAC or combustion equipment where proof-of-airflow or pressure-limit sensing is required. The manual reset function adds an extra layer of safety by preventing automatic restart after a fault condition, making it ideal for applications where technician verification is required before resuming operation.
Specifications
- Brand: Cleveland Controls
- Model / SKU: AFS-460-137
- Switch Action: Change contacts on increasing pressure
- Set Point Range: .40″ + 0.06″ w.c. to 12″ w.c.
- Reset Type: Manual
- Voltage Rating: 120V–277VAC
- Maximum Pressure: 1/2 PSI
- Media Compatibility: Air or combustion by-products that will not degrade silicone
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