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CLEVELAND CONTROLS Air Pressure Switch: Adj, Manual Reset, 0.25 in wc to 12 in wc, Conduit Box - Adjustable Set-Point Air Pressure Switches
CLEVELAND CONTROLSAdjustable Set-Point Air Pressure Switches

CLEVELAND CONTROLS Air Pressure Switch: Adj, Manual Reset, 0.25 in wc to 12 in wc, Conduit Box

The CLEVELAND CONTROLS AFS-305 is an adjustable set-point air pressure switch with a manual reset, featuring a 0.25 in wc to 12 in wc range and a SPDT contact configuration. It is housed in a conduit box and rated…

SKU 3G-OTH-69628

Also listed as: AFS305 · AFS 305

Brand
CLEVELAND CONTROLS
Item
Air Pressure Switch: Adj, Manual Reset, 0.25 in wc to 12 in wc, Conduit Box
Category
Adjustable Set-Point Air Pressure Switches
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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-305
Type
Manual Reset, 0.25 in wc to 12 in wc, Conduit Box, SPDT
Switch Voltage
250V AC

Technical Documents

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

Product Description

The CLEVELAND CONTROLS AFS-305 is an adjustable set-point air pressure switch with a manual reset, featuring a 0.25 in wc to 12 in wc range and a SPDT contact configuration. It is housed in a conduit box and rated for 250V AC operation.

Frequently Asked Questions

What is the CLEVELAND CONTROLS AFS-305 air pressure switch used for?

The CLEVELAND CONTROLS AFS-305 is used to monitor or control air pressure in HVAC, combustion, and industrial ventilation systems. It provides a manual reset function and SPDT switching at 250V AC, making it suitable for safety interlocks and alarm circuits where positive pressure verification is required.

What are the specifications of the CLEVELAND CONTROLS AFS-305?

The AFS-305 is an adjustable set-point air pressure switch with a range of 0.25 in wc to 12 in wc. It features a manual reset, SPDT contact configuration, and is housed in a conduit box. The switch is rated for 250V AC operation. The manufacturer part number is AFS-305 from CLEVELAND CONTROLS.

Where to buy the CLEVELAND CONTROLS AFS-305 worldwide?

3G Electric supplies the CLEVELAND CONTROLS AFS-305 air pressure switch to customers 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; we source and deliver this part to any country.

How to install the CLEVELAND CONTROLS AFS-305 air pressure switch?

Mount the AFS-305 in a clean, dry location using the conduit box. Connect the SPDT contacts per your control circuit, ensuring the supply voltage does not exceed 250V AC. Adjust the set-point within the 0.25 in wc to 12 in wc range using the adjustment screw. The manual reset requires a physical push after a trip event.

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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Cross-referenced by specification & description
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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)
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Conduit Box, SPDT, NPT, 277V AC (MPN AFS-145)
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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-145)

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