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CLEVELAND CONTROLS Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted - Adjustable Set-Point Air Pressure Switches
CLEVELAND CONTROLSAdjustable Set-Point Air Pressure Switches

CLEVELAND CONTROLS Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted

The CLEVELAND CONTROLS AFS-228 is an adjustable set-point air pressure switch with auto reset, SPDT contacts, and a switch voltage of 277V AC. It has an adjustable range of 0.05 in wc to 12 in wc and is open mounted.

SKU 3G-OTH-69380

Also listed as: AFS228 · AFS 228

Brand
CLEVELAND CONTROLS
Item
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted
Category
Adjustable Set-Point Air Pressure Switches
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Technical Specifications

CLEVELAND CONTROLS
Manufacturer Part Number
AFS-228
Type
Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT
AC
277V
Switch Voltage
277V AC

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CLEVELAND CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND CONTROLS AFS-228 is an adjustable set-point air pressure switch with auto reset, SPDT contacts, and a switch voltage of 277V AC. It has an adjustable range of 0.05 in wc to 12 in wc and is open mounted.

Frequently Asked Questions

What is the CLEVELAND CONTROLS AFS-228 air pressure switch used for?

The CLEVELAND CONTROLS AFS-228 is an adjustable set-point air pressure switch used to sense positive or negative air pressure in HVAC, combustion, and industrial ventilation systems. It provides SPDT switching at 277V AC for alarm, interlock, or control functions.

What are the specifications of the CLEVELAND CONTROLS AFS-228?

The AFS-228 is an auto-reset, open-mounted SPDT switch with an adjustable range of 0.05 in wc to 12 in wc. It operates at 277V AC and is manufactured by CLEVELAND CONTROLS. The part number is AFS-228.

Where to buy the CLEVELAND CONTROLS AFS-228 worldwide?

3G Electric supplies the CLEVELAND CONTROLS AFS-228 air pressure switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this adjustable set-point switch.

How to install the CLEVELAND CONTROLS AFS-228 air pressure switch?

Mount the AFS-228 in a clean, dry location with the pressure port connected to the sensed air duct. Wire the SPDT contacts per your control circuit (277V AC max). Adjust the set-point within the 0.05 in wc to 12 in wc range using the adjustment screw. Verify operation with a manometer.

Used in

Common applications for CLEVELAND CONTROLS
HVAC duct static pressure monitoring — Cleveland Controls static pressure probes (e.g., model 21118) used in air handling units
Burner draft pressure control — Cleveland Controls adjustable set-point switches (e.g., AFS-A) for combustion air proving
Industrial process air flow measurement — Cleveland Controls total pressure probes (e.g., model 21123) in ventilation systems
Building automation system pressure sensing — Cleveland Controls switches (e.g., RFS-4150) for filter clog detection
Exhaust fan interlock — Cleveland Controls pressure switches (e.g., AFS-222-112) for proving fan operation

CLEVELAND CONTROLS Products

3G Electric supplies CLEVELAND CONTROLS adjustable set-point air pressure switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN AFS-298)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN AFS-298)
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 2 in wc, Open Mounted, SPDT, 277V AC (MPN AFS-304)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 2 in wc, Open Mounted, SPDT, 277V AC (MPN AFS-304)
Air Pressure Switch: Adj, Auto Reset, 0.03 in wc to 12 in wc, Open Mounted, SPDT, Barb (MPN AFS-298-112)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.03 in wc to 12 in wc, Open Mounted, SPDT, Barb (MPN AFS-298-112)
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, Barb, 277V AC (MPN AFS-298-112-147)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, Barb, 277V AC (MPN AFS-298-112-147)
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 2 in wc, Open Mounted, SPDT, Barb, 277V AC (MPN AFS-275-112)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 2 in wc, Open Mounted, SPDT, Barb, 277V AC (MPN AFS-275-112)
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, NPT, 277V AC (MPN AFS-A)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, NPT, 277V AC (MPN AFS-A)

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Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, 115 to 277V AC (MPN AFS-227-161)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, 115 to 277V AC (MPN AFS-227-161)
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, Barb, 277V AC (MPN AFS-298-112-148)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, Barb, 277V AC (MPN AFS-298-112-148)
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, 277V AC (MPN AFS-222-136)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, 277V AC (MPN AFS-222-136)
Air Pressure Switch: Adj, Auto Reset, 0.03 in wc to 2 in wc, Conduit Box, SPDT, Barb, 277V AC (MPN AFS-398-112)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.03 in wc to 2 in wc, Conduit Box, SPDT, Barb, 277V AC (MPN AFS-398-112)
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, NPT, 277V AC (MPN AFS-A-173)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, NPT, 277V AC (MPN AFS-A-173)
Air Sensing Switch: Adj, Auto Reset, 0.1 in wc to 10 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN NS2-0000-05)
CLEVELAND CONTROLS
Air Sensing Switch: Adj, Auto Reset, 0.1 in wc to 10 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN NS2-0000-05)
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 2 in wc, Open Mounted, SPDT, 277V AC (MPN AFS-271)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 2 in wc, Open Mounted, SPDT, 277V AC (MPN AFS-271)
Air Pressure Switch: Adj, Auto Reset, 0.1 in wc to 10 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN NS2-0000-00)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.1 in wc to 10 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN NS2-0000-00)