Cleveland Controls AFS-145 Switch

Air Pressure Sensing Switch, 0.05" ± 0.02" - 12" w.c., 1/8" NPT Sample Line Connector, SPDT Contact Arrangement, Air or Combustion By-Products that will not Degrade Silicone

Cleveland Controls AFS-145 Air Pressure Sensing Switch – Adjustable SPDT, 0.05–12" WC

Ensure precise air or combustion monitoring with the Cleveland Controls AFS-145 Air Pressure Sensing Switch, designed for reliable performance in HVAC, industrial, and combustion control applications. This adjustable switch offers accurate detection of static or differential pressure, high durability, and versatile installation options.

Key Features

• Adjustable Set Point: 0.05" to 12" WC for precise control of air or inert gases.

• SPDT Contact Arrangement: Supports versatile switching with 15A contact rating at 277 VAC and 2.4A at 24 VAC.

• Durable Silicone Diaphragm: Compatible with air and combustion by-products that do not degrade silicone.

• High Reliability: UL, FM, and CSA approved with gold contacts available in select models.

• Versatile Connections: 1/8" FNPT sample line, 1/4" compression, or 1/4" barb for easy installation.

• Rugged Housing: Zinc-plated steel enclosure, NEMA 1 rated for standard industrial protection.

• Wide Operating Conditions: -40 to 180°F (-40° to 82°C), 10–90% non-condensing humidity.

Specifications

• Product Type: Air Pressure Sensing Switch

• Model Number: AFS-145

• Contact Type: SPDT

• Setpoint Range: 0.05–12" WC

• Differential Progressive: 0.02–0.8" WC per setpoint

• Overpressure (Burst): 13.85" WC (3.45 kPa)

• Max Operating Pressure (Proof): 13.85" WC (3.45 kPa)

• Media Compatibility: Inert dry air, air or combustion by-products safe for silicone

• Mounting: Vertical with 2 tabs (0.19" holes)

• Wiring Terminations: 3 terminals

Applications
Ideal for HVAC systems, air handlers, industrial fans, combustion control, and other equipment requiring precise air or differential pressure monitoring.

Upgrade your system with the Cleveland Controls AFS-145 Air Pressure Sensing Switch for accurate, durable, and fully adjustable performance—ready for all major online selling platforms.