We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
CLEVELAND CONTROLS Air Sensing Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT, Barb - Fixed Set-Point Air Pressure Switches
CLEVELAND CONTROLSFixed Set-Point Air Pressure Switches

CLEVELAND CONTROLS Air Sensing Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT, Barb

The CLEVELAND CONTROLS DFS-221-112-395 is a fixed set-point air pressure switch with an auto reset, SPDT switching, and a barb connection. It is open mounted and has a set point of 0.05 in wc, with a switch voltage…

SKU 3G-OTH-69200

Brand
CLEVELAND CONTROLS
Item
Air Sensing Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT, Barb
Category
Fixed Set-Point Air Pressure Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

CLEVELAND CONTROLS
Manufacturer Part Number
DFS-221-112-395
Type
Auto Reset, 0.05 in wc, Open Mounted, SPDT, Barb
AC
277V
Switch Voltage
277V AC
View Full Spec Sheet

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

The CLEVELAND CONTROLS DFS-221-112-395 is a fixed set-point air pressure switch with an auto reset, SPDT switching, and a barb connection. It is open mounted and has a set point of 0.05 in wc, with a switch voltage rating of 277V AC.

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 fixed 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 →

Similar products

Matched by specification & description
Air Sensing Switch: Adj, Auto Reset, 0.1 in wc to 10 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN NS2-0000-05). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: NS2-0000-05; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Sensing Switch: Adj, Auto Reset, 0.1 in wc to 10 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN NS2-0000-05). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: NS2-0000-05; Brand: CLEVELAND CONTROLS.
Air Sensing Switch: Adj, Auto Reset, 0.15 in wc to 5 in wc, Open Mounted, SPDT, Barb (MPN RFS-4150). Key specifications — Manufacturer Part Number: RFS-4150; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Sensing Switch: Adj, Auto Reset, 0.15 in wc to 5 in wc, Open Mounted, SPDT, Barb (MPN RFS-4150). Key specifications — Manufacturer Part Number: RFS-4150; Brand: 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). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: AFS-298-112-147; Brand: CLEVELAND CONTROLS.
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). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: AFS-298-112-147; Brand: CLEVELAND CONTROLS.
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, 115 to 277V AC (MPN AFS-227-161). Key specifications — Switch Voltage: 115 to 277V AC; Manufacturer Part Number: AFS-227-161; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Pressure Switch: Adj, Auto Reset, 0.05 in wc to 12 in wc, Open Mounted, SPDT, 115 to 277V AC (MPN AFS-227-161). Key specifications — Switch Voltage: 115 to 277V AC; Manufacturer Part Number: AFS-227-161; Brand: 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). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: AFS-275-112; Brand: CLEVELAND CONTROLS.
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). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: AFS-275-112; Brand: CLEVELAND CONTROLS.

More from CLEVELAND CONTROLS

View all CLEVELAND CONTROLS parts →
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Conduit Box, SPDT, Integral Compression, 277V AC (MPN FS-751). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: FS-751; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Conduit Box, SPDT, Integral Compression, 277V AC (MPN FS-751). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: FS-751; Brand: CLEVELAND CONTROLS.
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN DFS-221). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: DFS-221; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN DFS-221). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: DFS-221; Brand: CLEVELAND CONTROLS.
Air Pressure Switch: Fixed, Auto Reset, 0.03 in wc, Open Mounted, SPDT, Barb, 115 to 277V AC (MPN DFS-301-112). Key specifications — Switch Voltage: 115 to 277V AC; Manufacturer Part Number: DFS-301-112; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Pressure Switch: Fixed, Auto Reset, 0.03 in wc, Open Mounted, SPDT, Barb, 115 to 277V AC (MPN DFS-301-112). Key specifications — Switch Voltage: 115 to 277V AC; Manufacturer Part Number: DFS-301-112; Brand: CLEVELAND CONTROLS.
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN DFS-448). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: DFS-448; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT, Push-On, 277V AC (MPN DFS-448). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: DFS-448; Brand: CLEVELAND CONTROLS.
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT, Barb, 277V AC (MPN DFS-448-112). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: DFS-448-112; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT, Barb, 277V AC (MPN DFS-448-112). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: DFS-448-112; Brand: CLEVELAND CONTROLS.
Air Pressure Switch: Fixed, Auto Reset, 0.03 in wc, Open Mounted, SPDT, Integral Compression (MPN DFS-301). Key specifications — Switch Voltage: 115 to 277V AC; Manufacturer Part Number: DFS-301; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Pressure Switch: Fixed, Auto Reset, 0.03 in wc, Open Mounted, SPDT, Integral Compression (MPN DFS-301). Key specifications — Switch Voltage: 115 to 277V AC; Manufacturer Part Number: DFS-301; Brand: CLEVELAND CONTROLS.
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Conduit Box, SPDT, Barb, 277V AC (MPN FS-751-112). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: FS-751-112; Brand: CLEVELAND CONTROLS.
CLEVELAND CONTROLS
Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Conduit Box, SPDT, Barb, 277V AC (MPN FS-751-112). Key specifications — Switch Voltage: 277V AC; Manufacturer Part Number: FS-751-112; Brand: CLEVELAND CONTROLS.