Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
CLEVELAND CONTROLS AFS-405-112 Adjustable Set-Point Air Pressure Switch - Adjustable Set-Point Air Pressure Switches
CLEVELAND CONTROLSAdjustable Set-Point Air Pressure Switches

CLEVELAND CONTROLS AFS-405-112 Adjustable Set-Point Air Pressure Switch

<p>The CLEVELAND CONTROLS AFS-405-112 is an adjustable set-point air pressure switch designed for precise monitoring and control in HVAC and industrial applications. This auto reset switch features a wide set-point…

SKU 3G-OTH-68481

Also listed as: AFS405112 · AFS 405 112

Brand
CLEVELAND CONTROLS
Item
AFS-405-112 Adjustable Set-Point Air Pressure Switch
Part Number
AFS-405-112
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
Also known as:AFS-405-112CLEVELAND CONTROLS
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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-405-112
Type
Auto Reset, 0.03 in wc to 12 in wc, Conduit Box, SPDT, Barb
Switch Voltage
115 to 277V AC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

<p>The CLEVELAND CONTROLS AFS-405-112 is an adjustable set-point air pressure switch designed for precise monitoring and control in HVAC and industrial applications. This auto reset switch features a wide set-point range from 0.03 to 12 inches of water column, making it versatile for various pressure sensing tasks. It comes with a conduit box for easy wiring and a barbed connection for secure tubing attachment. The switch operates on 115 to 277V AC and offers SPDT (single-pole double-throw) contacts for flexible control logic.</p><p>Ideal for building automation, air handling units, and cleanroom systems, this switch ensures reliable performance. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia, with worldwide shipping available.</p>

Frequently Asked Questions

What is the set-point range of the CLEVELAND CONTROLS AFS-405-112?

The set-point range is adjustable from 0.03 to 12 inches of water column (in wc).

What voltage does this switch support?

It supports 115 to 277V AC, and it has SPDT contacts.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from CLEVELAND CONTROLS

View all CLEVELAND CONTROLS parts
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first