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CLEVELAND CONTROLS AFS-227-161 Adjustable Set-Point Air Pressure Switch - Adjustable Set-Point Air Pressure Switches
CLEVELAND CONTROLSAdjustable Set-Point Air Pressure Switches

CLEVELAND CONTROLS AFS-227-161 Adjustable Set-Point Air Pressure Switch

The CLEVELAND CONTROLS AFS-227-161 is an adjustable set-point air pressure switch with auto reset, designed for open mounting. It features a single-pole double-throw (SPDT) switch rated for 115 to 277V AC and an…

SKU 3G-OTH-68681

Also listed as: AFS227161 · AFS 227 161

Brand
CLEVELAND CONTROLS
Item
AFS-227-161 Adjustable Set-Point Air Pressure Switch
Part Number
AFS-227-161
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
Also known as:AFS-227-161CLEVELAND CONTROLS
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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-227-161
Type
Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT
AC
115 to 277V
Switch Voltage
115 to 277V AC

Technical Documents

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

Product Description

The CLEVELAND CONTROLS AFS-227-161 is an adjustable set-point air pressure switch with auto reset, designed for open mounting. It features a single-pole double-throw (SPDT) switch rated for 115 to 277V AC and an adjustable range of 0.05 in wc to 12 in wc.

Frequently Asked Questions

What is the CLEVELAND CONTROLS AFS-227-161 air pressure switch used for?

The CLEVELAND CONTROLS AFS-227-161 is used to sense positive or negative air pressure and actuate an SPDT switch at an adjustable set point. Common applications include HVAC duct static pressure monitoring, filter clog alarms, and combustion air proving in industrial burner systems.

What are the specifications of the CLEVELAND CONTROLS AFS-227-161?

The AFS-227-161 is an adjustable set-point air pressure switch with auto reset. It has an SPDT switch rated for 115 to 277V AC and an adjustable range of 0.05 in wc to 12 in wc. It is designed for open mounting and is manufactured by CLEVELAND CONTROLS.

Where to buy the CLEVELAND CONTROLS AFS-227-161 worldwide?

3G Electric supplies the CLEVELAND CONTROLS AFS-227-161 air pressure switch to customers worldwide. As a global industrial solutions provider, 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-227-161 air pressure switch?

Mount the AFS-227-161 in a clean, dry location with the pressure ports oriented downward to prevent moisture ingress. Connect the pressure line to the high port and vent the low port to atmosphere. Wire the SPDT contacts per your control circuit (115 to 277V AC). Adjust the set point using the screwdriver slot while monitoring the switching action.

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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