Cleveland Controls AFS-460-112 Air Pressure Sensing Switch, 0.40″ w.c. to 12″ w.c.

Cleveland Controls AFS-460-112 Air Pressure Sensing Switch

The Cleveland Controls AFS-460-112 is a reliable air pressure sensing switch engineered for demanding HVAC and combustion system applications. Designed to change contacts on increasing pressure, this switch provides precise, repeatable performance across a wide operating range — making it a trusted choice for contractors and engineers who need dependable pressure-based switching in the field.

Key Features

• Changes contacts on increasing pressure for straightforward integration into control circuits
• Set point range from 0.40″ ± 0.06″ w.c. to 12″ w.c. for versatile application coverage
• Wide voltage compatibility: 120V–277VAC, suitable for a broad range of commercial and light-industrial electrical systems
• Maximum pressure rating of 1/2 PSI (approximately 13.8″ w.c.) for safe, reliable operation
• Compatible with air and combustion by-products that will not degrade silicone, ensuring long service life in furnace, boiler, and burner applications
• Silicone-safe media compatibility protects internal components from degradation in combustion environments

Specifications

• Brand: Cleveland Controls
• Model / SKU: AFS-460-112
• Switch Type: Air Pressure Sensing Switch
• Switching Action: Change contacts on increasing pressure
• Set Point Range: 0.40″ ± 0.06″ w.c. to 12″ w.c.
• Supply Voltage: 120V–277VAC
• Maximum Pressure: 1/2 PSI
• Media Compatibility: Air or combustion by-products that will not degrade silicone

Applications

• Furnace and boiler draft proving
• Combustion air proving in burner systems
• HVAC air handling unit (AHU) pressure monitoring
• Commercial and light-industrial pressure sensing and switching