CLEVELAND CONTROLS Air Pressure Switch: Fixed, Auto Reset, 0.05 in wc, Open Mounted, SPDT
The CLEVELAND CONTROLS DFS-448-112 is a fixed set-point air pressure switch with an auto reset, SPDT switching action, and a barb connection. It is open mounted and operates at a switch voltage of 277V AC, with a set…
SKU 3G-OTH-69186
Also listed as: DFS448112 · DFS 448 112
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
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Product Description
The CLEVELAND CONTROLS DFS-448-112 is a fixed set-point air pressure switch with an auto reset, SPDT switching action, and a barb connection. It is open mounted and operates at a switch voltage of 277V AC, with a set point of 0.05 in wc.
Frequently Asked Questions
What is the CLEVELAND CONTROLS DFS-448-112 air pressure switch used for?
The DFS-448-112 is a fixed set-point air pressure switch used in HVAC, combustion, and industrial air-handling systems to sense low differential pressure (0.05 in wc) and switch electrical circuits at 277V AC. It is commonly applied for filter monitoring, duct pressure control, and burner safety interlocks.
What are the specifications of the CLEVELAND CONTROLS DFS-448-112?
The DFS-448-112 is a fixed set-point air pressure switch with auto reset, SPDT switching, and a barb connection. It is open mounted, operates at 277V AC, and has a set point of 0.05 in wc. The manufacturer part number is DFS-448-112 from CLEVELAND CONTROLS.
Where to buy the CLEVELAND CONTROLS DFS-448-112 worldwide?
3G Electric supplies the CLEVELAND CONTROLS DFS-448-112 air pressure switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fixed set-point, auto reset SPDT switch with 277V AC rating.
How to install a fixed set-point air pressure switch like the DFS-448-112?
Mount the switch in a clean, dry location with the barb connection oriented downward to prevent moisture ingress. Connect the pressure line to the barb and wire the SPDT contacts per the 277V AC circuit. Verify the set point of 0.05 in wc with a manometer before commissioning.
Used in
Common applications for CLEVELAND CONTROLSCLEVELAND 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.
