Dwyer Pressure Switch: Adj, 3 in wc to 12 in wc, Conduit Box, SPDT
The DWYER 1638-10 is an adjustable set-point air pressure switch with a range of 3 in wc to 12 in wc. It features a single-pole double-throw (SPDT) switching action, a 1/8 in sample line connection, and a conduit box…
SKU 3G-OTH-69646
Also listed as: 163810 · 1638 10
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The DWYER 1638-10 is an adjustable set-point air pressure switch with a range of 3 in wc to 12 in wc. It features a single-pole double-throw (SPDT) switching action, a 1/8 in sample line connection, and a conduit box enclosure. The switch operates at 125V AC.
Frequently Asked Questions
What is the Dwyer 1638-10 pressure switch used for?
The Dwyer 1638-10 adjustable set-point air pressure switch is used to monitor or control air pressure in HVAC, ventilation, and industrial process systems. It actuates an SPDT contact when pressure reaches the set point between 3 in wc and 12 in wc, enabling alarm or control functions.
What are the specifications of the Dwyer 1638-10 pressure switch?
The Dwyer 1638-10 is an adjustable set-point air pressure switch with a range of 3 in wc to 12 in wc. It features SPDT switching, a 1/8 in sample line connection, a conduit box enclosure, and operates at 125V AC. The manufacturer part number is 1638-10.
Where to buy the Dwyer 1638-10 pressure switch worldwide?
You can source the Dwyer 1638-10 pressure switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Dwyer components.
How to install the Dwyer 1638-10 pressure switch?
Mount the Dwyer 1638-10 in a clean, dry location. Connect the 1/8 in sample line to the pressure source. Wire the SPDT contacts per your control circuit (125V AC max). Adjust the set point by turning the adjustment screw to the desired pressure within the 3 in wc to 12 in wc range.
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3G Electric supplies Dwyer 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.
