AFS-222 Cleveland Controls Adjustable Air Flow Pressure Sensing Switch SPDT 0.05–12 in. W.C.

Description:

• Genuine Cleveland Controls adjustable air flow pressure sensing switch for HVAC, burner, and industrial airflow proving applications
• Detects positive, negative, or differential air pressure for reliable airflow monitoring
• Field-adjustable set point from 0.05 to 12.0 inches water column (W.C.)
• Features SPDT snap-action contacts for dependable switching performance
• Suitable for proving airflow in furnaces, boilers, exhaust systems, air handlers, ventilation systems, and energy management equipment
• Rugged diaphragm design provides long service life with stable switching characteristics
• Compatible with ¼-inch OD rigid or semi-rigid tubing using threaded sample line connectors
• Screw terminal connections simplify installation and maintenance
• Ideal for commercial HVAC, industrial ventilation, combustion air monitoring, dust collection systems, and OEM equipment
• UL and CSA approved for industrial and commercial applications.

Specifications:

• Manufacturer Name: Cleveland Controls
• Part Number (MPN): AFS-222
• Product Series: AFS Series
• Product Type: Air Flow Pressure Sensing Switch
• Contact Arrangement: SPDT
• Set Point Range: 0.05 to 12.0 in. W.C.
• Adjustable Operate Range: 0.07 to 12.0 in. W.C.
• Adjustable Release Range: 0.04 to 11.2 in. W.C.
• Switching Differential: 0.02 to 0.8 in. W.C. (progressive)
• Measured Media:
  • Air
  • Non-corrosive combustion by-products
• Maximum Pressure: 0.5 psi (0.03 bar)
• Electrical Rating:
  • 300 VA Pilot Duty
  • 115–277 VAC
  • 15 A Non-Inductive @ 277 VAC, 60 Hz
• Electrical Connections: Screw Terminals
• Conduit Opening: ½ in. conduit (⅞ in. opening)
• Sample Line Connections:
  • ¼ in. OD rigid or semi-rigid tubing
  • 7/16-24 UNS 2A threaded fittings
• Operating Temperature: -40°F to 180°F (-40°C to 82°C)
• Mechanical Life: 100,000 cycles minimum
• Approvals:
  • UL
  • CSA
• Applications:
  • HVAC Systems
  • Air Handlers
  • Exhaust Fans
  • Boilers
  • Furnaces
  • Energy Management Systems
  • Combustion Air Proving
  • Industrial Ventilation

Dimensions:

• Standard AFS Series industrial pressure switch housing
• Accepts ½ in. conduit and ¼ in. OD tubing connections.

Weight:

• Approximate Weight: 0.54 kg (1.2 lb).