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Dwyer ADPS-07-2-N-OEM
Dwyerzoom
brand:
manufacturer:
Description:
<p><strong>Dwyer, ADPS-07-2-N-OEM, Adjustable Differential Pressure Switch, Set Point Range 4.00 - 20.00 w.c., M20 Connection </strong> </p> <p><strong>Features: </strong> </p> <ul><li>Adjustment knob changes switching pressure easily with a pressure gage reducing components for application </li> <li>Low cost device makes it an excellent solution in BAS and HVAC applications requiring duct control and monitoring </li> <li>Relay contact allows simple integration with DDC or building systems </li> <li>OEM </li> </ul> <p><strong>Applications: </strong> </p> <ul><li>Monitoring air filters and ventilators. </li> <li>Monitoring flows in ventilation ducts. </li> <li>Monitoring industrial cooling-air circuits. </li> <li>Controlling air and fire-protection dampers. </li> <li>Overheating protection for fan heaters. </li> <li>Frost protection for heat exchanges. </li> </ul> <p>Designed for pressure, vacuum, and differential pressures. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. The silicone diaphragm and PA 6.6 body make it ideal for use with air and other noncombustible gases. Meets UL508 and are constructed of plenum rated plastics. The compact size, adjustment knob and low cost make it the perfect choice for HVAC applications. </p>

Attributes

Key ^Value
Agency ApprovalsCE, ETL approved to UL508
Electrical ConnectionPush-on screw terminals, M20 x 1.5 with cable strain relief
Electrical RatingMax. 1.5 A res./0.4 A ind./250 VAC, 50/60 Hz; Max. switching rate: 6 cycles/min
Enclosure RatingNEMA 3 (IP54)
Mounting OrientationVertically, with pressure connections pointing downwards
Pressure LimitsMax. Operating Pressure: 40" w.c. (10 kPa)
Process Connection5/16" (7.94 mm) outside diameter tubing, 1/4" (6.0 mm) inside diameter tubing
ServiceAir and non-combustible, compatible gases
Set Point Range4.00 - 20.00" w.c.
Switch TypeSingle-pole double-throw (SPDT)
Temperature LimitsProcess and ambient temperature from -4 to 185?F (-20 to 85?C)
Weight5.6 oz (160 g)
Wetted MaterialsDiaphragm material: Silicone; Housing material: POM; Switch body: PA 6.6; Cover: Polystyrene;