Dwyer Manual Reset Pressure Switch: Adj, Manual Reset, 3 in wc to 11.75 in wc
The Dwyer 1900-10-MR is a manual reset adjustable set-point air pressure switch with a 3 in wc to 11.75 in wc range, SPDT contacts, and 1/8 in NPT connection. It is designed for applications requiring a manual reset…
SKU 3G-OTH-69281
Also listed as: 190010MR · 1900 10 MR
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 Dwyer 1900-10-MR is a manual reset adjustable set-point air pressure switch with a 3 in wc to 11.75 in wc range, SPDT contacts, and 1/8 in NPT connection. It is designed for applications requiring a manual reset after a pressure trip.
Frequently Asked Questions
What is the Dwyer 1900-10-MR manual reset pressure switch used for?
The Dwyer 1900-10-MR is an adjustable set-point air pressure switch used to monitor or control pressure in HVAC, ventilation, and industrial air systems. It features a manual reset function that locks out after a trip, requiring a physical reset to restore operation, ensuring safety in critical applications.
What are the specifications of the Dwyer 1900-10-MR pressure switch?
The Dwyer 1900-10-MR has an adjustable set-point range of 3 in wc to 11.75 in wc, a SPDT switch output, and a 1/8 in NPT connection. It is a manual reset type, meaning it stays tripped until manually reset, and is designed for air service.
Where to buy the Dwyer 1900-10-MR pressure switch worldwide?
3G Electric supplies the Dwyer 1900-10-MR pressure switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time; we source genuine Dwyer components for industrial applications globally.
How to install the Dwyer 1900-10-MR manual reset pressure switch?
Install the Dwyer 1900-10-MR by connecting the 1/8 in NPT port to the air line using appropriate sealant. Mount the switch in a dry location, wire the SPDT contacts per your control circuit, and adjust the set-point using the screw. Always verify the trip point with a manometer after installation.
Used in
Common applications for DwyerDwyer Products
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.
