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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 Air Pressure Switch: Adj (SKU AFS-298-112-148, MPN AFS-298-112-148) is an adjustable set-point air pressure switch with auto reset, open mounted design, SPDT contacts, and barb connection. It…

SKU 3G-OTH-68823

Also listed as: AFS298112148 · AFS 298 112 148

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
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLEVELAND CONTROLS
Manufacturer Part Number
AFS-298-112-148
Type
Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, Barb
AC
277V
Switch Voltage
277V AC

Technical Documents

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

Product Description

The CLEVELAND CONTROLS Air Pressure Switch: Adj (SKU AFS-298-112-148, MPN AFS-298-112-148) is an adjustable set-point air pressure switch with auto reset, open mounted design, SPDT contacts, and barb connection. It operates within a 0.05 in wc to 12 in wc pressure range and is rated for 277V AC.

Frequently Asked Questions

What is the CLEVELAND CONTROLS AFS-298-112-148 air pressure switch used for?

This adjustable set-point air pressure switch monitors positive or negative air pressure in HVAC duct systems, clean rooms, or industrial exhaust applications. It triggers an SPDT contact at a set pressure between 0.05 in wc and 12 in wc, enabling fan or damper control.

What are the specifications of the CLEVELAND CONTROLS AFS-298-112-148?

The switch is rated for 277V AC, features auto reset, open mounting, SPDT contacts, and a barb connection. Its adjustable pressure range is 0.05 in wc to 12 in wc. The manufacturer part number is AFS-298-112-148.

Where to buy the CLEVELAND CONTROLS AFS-298-112-148 worldwide?

3G Electric supplies the CLEVELAND CONTROLS AFS-298-112-148 air pressure switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this adjustable set-point switch.

How to install the CLEVELAND CONTROLS AFS-298-112-148 air pressure switch?

Mount the switch in a clean, dry location with the barb connection oriented downward to prevent moisture ingress. Connect the SPDT contacts per your control circuit (277V AC max). Adjust the set-point screw to the desired trip pressure within the 0.05 in wc to 12 in wc range.

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, 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, 0.03 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 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, 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, Manual Reset, 0.25 in wc to 12 in wc, Conduit Box, SPDT (MPN AFS-305)
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Manual Reset, 0.25 in wc to 12 in wc, Conduit Box, SPDT (MPN AFS-305)
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)

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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 Pressure Switch: Adj, Auto Reset, 0.05 in wc to 2 in wc, Open Mounted, SPDT, 277V AC (MPN AFS-271)
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Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 2 in wc, Open Mounted, SPDT, 277V AC (MPN AFS-271)
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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)