Dwyer Series 1630

LARGE DIAPHRAGM PRESSURE SWITCH
Visual Set Point Adjustment in 5 Standard Ranges, 0.05 in to 12 in w.c. Repetitive Accuracy within ?1%

DATA SHEET AVAILABLE 1630

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LARGE DIAPHRAGM PRESSURE SWITCH
Visual Set Point Adjustment in 5 Standard Ranges, 0.05 in to 12 in w.c. Repetitive Accuracy within ?1%

On the Series 1630 Large Diaphragm Pressure Switch our highest precision conventional large diaphragm pressure switch provides maximum dependability. In addition, it incorporates a visible set point indicator for maximum convenience. UL and CSA listed, FM approved for general service. Electrical capability of 15 amps handles most small electrical loads. For use only with air or compatible gases.

BENEFITS/FEATURES
Visible set point indicator simplifies operation and trouble shooting
Large diaphragm provides low range accuracy providing precise control
Current loads of up to 15 amps supports most small electrical loads supporting a broader range of HVAC and Process applications without the need for additional relays and components

APPLICATIONS
Damper positioning
Air conditioning
Duct air control
Industrial service

1638-0	1638-0, Large diaphragm pressure switch, range 0.05-0.25" w.c., approx deadband @ 0.04 min. set point, 0.05 max. set point
1638-1	1638-1, Large diaphragm pressure switch, range 0.20-1.0" w.c., approx deadband @ 0.04 min. set point, 0.06 max.
1638-2	1638-2, Large diaphragm pressure switch, range 1.0-3.0" w.c., approx deadband @ 0.06 min. set point, 0.08 max. set point.
1638-5	1638-5, Large diaphragm pressure switch, range 2.0-6.0" w.c., approx deadband @ 0.07 min. set point, 0.25 max. set point.
1638-10	1638-10, Large diaphragm pressure switch, range 3.0-12" w.c., approx deadband @ 0.11 min. set point, 0.30 max. set point.