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Dwyer Instruments, Inc.1823 Series Pressure Switch

1823 Photo
  • Compact
  • Economically Priced
  • Set Point Ranges from 0.07" to 85" W.C.
One of our most popular pressure switches! Combines small size and low price with a 2% repeatability for enough accuracy for all but the most demanding applications. Set point adjustment inside the mounting stud permites mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. UL and CSA listed, FM and Cenelec approved.

Specifications

Temperature Limits: -30 to 180°F (-34 to 82°C) for dry air or gas
1823-00: -20 to 180°F (-28 to 82°C)
Maximum Surge Pressure: 25 PSIG (170 kPa)
Rated Pressure: 10 PSIG (70 kPa)
Pressure Connections: 1/8" NPT female
Electrical Rating 15 amps, 120-480 volts 60 Hz AC. Resistive
1/8 H.P. @ 120 Volts 60 Hz. AC
1/4 H.P. @ 240 Volts 60 Hz. AC
Derate to 10 amps for operation at higher cycle rates
Wiring Connections: 3 screw terminals - Common, Normally Open and Normally Closed
Set Point Adjustment: Screw type inside mounting spud
Housing: Aluminum die casting. Steel fittings zinc plated, dichromate dipped for 200 hour salt spray test
Diaphragm: Molded silicone rubber with aluminum support plate.
Calibration Spring: Stainless Steel
Mounting Spud: 1/2" pipe thread
Weight: 1 lb., 5 oz. (595 g)
Installation: Diaphragm Vertical
1823 Dimensional Drawing

Part Numbers

Model Number
Set Point Range 
Inches of Water
1823-00
0.07 to 0.22
1823-0
0.15 to 0.5
1823-1
0.3 to 1.0
1823-2
0.5 to 2.0
1823-5
1.5 to 5.0
1823-10
2.0 to 10
1823-20
3 to 22
1823-40
5 to 44
1823-80
9 to 85

Contact Us for further information:


Sherman Instruments
John Sherman Agencies Ltd.
1641 Venables Street
Vancouver, British Columbia, Canada
V5L 2H1

Phone: 604-254-9622
Fax: 604-254-3123

e-mail: info@johnsherman.com
www.johnsherman.com
 
 
 
 
 

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