1910-1 | Dwyer Instruments | Pressure
Differential Pressure Switch, Range 0.40-1.6 W.C., Approx. Deadband @ Min. Set Point 0.15, Approx. Deadband @ Max. Set Point 0.16
Brand:Dwyer Instruments
MPN:1910-1
SKU:1910-1
product specifications
Contact Rating
15 A
Contact Type
SPDT
Accuracy
3%
Approvals
CE, CSA, FM, UL
Connection
NPT
Direction
Uni-Directional
Housing Material
Metallic
Measurement
Inches of Water Column
Media Compatibility
Liquid, Gas
Type
Adjustable
Power Required
Switch
Set Point Range
0.4 - 1.6 in
Connection Size
1/8 in
Supply Voltage (Nominal)
480 VAC
product series specifications
Relay Type: SPDT
Relay Rating: 15 A resistive, 120-480 VAC, 60 Hz; 1/8 HP @125 VAC, 1/4 HP @ 250 VAC
Repeatability: ± 3% over full range
Reset: Automatic reset by differential
Sensor Type: Silicone Diaphragm
Overpressure: (Burst) 276"WC (68.9 kPa)
Max Operating Pressure: (Proof) 45"WC (11.2 kPa)
Operating Temperature: -30° to 180°F (-34° to 82°C)
Operating Humidity: 10 to 90% Non-condensing
Wetted Parts: Silicone
Media Compatibility: Inert dry air
Process Connection: 1/8 FNPT
Wiring Terminations: 3 Screw terminals, 22-18 AWG
Mounting: Vertical with 2 hole bracket 2 holes 0.187 (0.5cm)
Enclosure Rating: Zink-plated steel, NEMA 1
Dimensions: 3.5"dia x 2.34"d (8.89 x 5.9 cm)
Weight: 1.28 lb (0.58 Kg)
Approvals: CE, CSA, FM, UL File #E38121
Warranty: 1 year
more information & related documents
Series Description
The 1910 Series differential pressure switches are designed to monitor the differential pressure of air in HVAC applications and building automation systems, BAS. An automatic reset pressure switch is available in ranges from 0.07 in to 20 in W.C. (17.4 to 4982.0 Pa) with SPDT screw type electrical connections. The optional Model A-602 air filter kit includes two static pressure tips, aluminum tubing, and fittings, and it allows the 1910 Series to monitor filter pressure drop.
Kele Description
DIFF PRESS SW, ADJUST, 0.40-1.60" WC
Manufacturer
Dwyer Instruments
Related Documents
1900 Series Datasheet 
