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CLEVELAND CONTROLS AFS-298 Adjustable Set-Point Air Pressure Switch - Adjustable Set-Point Air Pressure Switches
CLEVELAND CONTROLSAdjustable Set-Point Air Pressure Switches

CLEVELAND CONTROLS AFS-298 Adjustable Set-Point Air Pressure Switch

The CLEVELAND CONTROLS AFS-298 is an adjustable set-point air pressure switch with auto reset, designed for open mounting. It features a SPDT switch with push-on terminals and a voltage rating of 277V AC. The…

SKU 3G-OTH-69560

Also listed as: AFS298 · AFS 298

Brand
CLEVELAND CONTROLS
Item
AFS-298 Adjustable Set-Point Air Pressure Switch
Part Number
AFS-298
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
Also known as:AFS-298CLEVELAND CONTROLS
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Technical Specifications

CLEVELAND CONTROLS
Manufacturer Part Number
AFS-298
Type
Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, Push-On
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-298 is an adjustable set-point air pressure switch with auto reset, designed for open mounting. It features a SPDT switch with push-on terminals and a voltage rating of 277V AC. The adjustable set-point range is 0.05 in wc to 12 in wc.

Frequently Asked Questions

What is the CLEVELAND CONTROLS AFS-298 air pressure switch used for?

The CLEVELAND CONTROLS AFS-298 is used to sense positive or negative air pressure and actuate an electrical circuit. Common applications include HVAC duct static pressure monitoring, fan status verification, and filter clog detection in commercial and industrial ventilation systems.

What are the specifications of the CLEVELAND CONTROLS AFS-298?

The AFS-298 is an adjustable set-point air pressure switch with auto reset. It has a SPDT switch, push-on terminals, and a voltage rating of 277V AC. The adjustable set-point range is 0.05 in wc to 12 in wc. It is designed for open mounting.

Where to buy the CLEVELAND CONTROLS AFS-298 worldwide?

3G Electric supplies the CLEVELAND CONTROLS AFS-298 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the CLEVELAND CONTROLS AFS-298 air pressure switch?

Mount the AFS-298 in a clean, dry location with the pressure port oriented downward to prevent moisture ingress. Connect the push-on terminals per the wiring diagram for your SPDT circuit. Adjust the set-point using the screw while monitoring pressure with a manometer. Ensure the auto reset function is tested after installation.

Used in

Common applications for CLEVELAND CONTROLS
HVAC duct airflow monitoring — Cleveland Controls static pressure probe with 1/2 in smooth connection and 4 in insertion length (MPN 21117) for measuring static pressure in supply or return ducts.
Filter differential pressure monitoring — Cleveland Controls static pressure probe with 1 in barb connection and 3 1/2 in insertion length (MPN 21398-112) used to sense pressure drop across filters.
Clean room pressure control — Cleveland Controls static pressure probe with 1/2 in barb connection and 8 in insertion length (MPN 21119-112) for low-pressure measurement in controlled environments.
Combustion air proving — Cleveland Controls static pressure probe with 1 in smooth connection and 1 1/2 in insertion length (MPN 21397) to verify airflow in burner systems.
Ventilation system balancing — Cleveland Controls static pressure probe with 1/2 in smooth connection and 6 in insertion length (MPN 21118) for measuring pressure in large ducts.
Industrial exhaust monitoring — Cleveland Controls static pressure probe with 1 in barb connection and 2 in insertion length (MPN 21116-112) for pressure sensing in exhaust stacks.
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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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Auto-reset SPDT switch with adjustable set-point range of 0.05 in wc to 2 in wc. Rated 277V AC. Open mounted. Used for sensing low air pressure differentials in HVAC, combustion, and industrial ventilation systems for alarm, interlock, or control functions
CLEVELAND CONTROLS
Auto-reset SPDT switch with adjustable set-point range of 0.05 in wc to 2 in wc. Rated 277V AC. Open mounted. Used for sensing low air pressure differentials in HVAC, combustion, and industrial ventilation systems for alarm, interlock, or control functions
Auto reset adjustable set-point air pressure switch with a range of 0.05 in wc to 12 in wc. Features SPDT contacts rated at 277V AC, housed in a conduit box with barb connection. Used for monitoring air pressure in HVAC systems, such as duct static pressure, filter status, and fan proving
CLEVELAND CONTROLS
Auto reset adjustable set-point air pressure switch with a range of 0.05 in wc to 12 in wc. Features SPDT contacts rated at 277V AC, housed in a conduit box with barb connection. Used for monitoring air pressure in HVAC systems, such as duct static pressure, filter status, and fan proving

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