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Dwyer Instruments 1950-5-2f
The Dwyer 1950-5-2f is in our catalogue: mounting orientation Vertical, operating temp. range -40°F to +140°F, pressure range 1.4 in. wc to 5.5 in. wc.
In stock
Dwyer · 1950-5-2F
dwyer instruments 1950-5-2f differential pressure switch, 1.4 to 5.5 inch size
$ 434.55per unit · ex. VAT
Mounting orientation
Vertical
Operating temp. range
-40°F to +140°F
Pressure range
1.4 in. wc to 5.5 in. wc
Operating range
1 2/5" to 5 1/2"
Connection type
NPT
Mounting orientationVertical
Operating temp. range-40°F to +140°F
Pressure range1.4 in. wc to 5.5 in. wc
Operating range1 2/5" to 5 1/2"
Connection typeNPT
Approx deadband max. set point0.4
Approx deadband min. set point0.3
Switch typeSPDT
Enclosure ratingNEMA 3, NEMA 7, NEMA 9
Continious pressure0.11 Bar
Surge pressure0.69 Bar
Connection size1/8"
Ip ratingIP54
Power requirement15A At 120-480V AC
Electrical connection3 Screw Type, Common, Normally Open, Normally Closed
Mounting hole center to center distance4 7/8"
Mounting hole diameter1/4"
Overall depth3 1/2"
Overall height3 1/2"
Overall width5 7/16"
Sample line connection size1/8"
Product typeDifferential Pressure Switch
Sample line connection typeNPT
Pressure set point1.4 in. wc to 5.5 in. wc
Switching differential1.4 in. wc to 5.5 in. wc
Number of switches1
Minimum operating temperature-40°F
IncludesDrain Plug, O-Ring Seal Cover
Reset typeSingle Operation
Electrical rating1/4 Hp @ 250V AC, 60 Hz, 1/8 Hp @ 125V AC, 15A @ 125/250/480V AC, 60 Hz Resistive
Housing typeNEMA-3 Enclosure
ApplicationHVAC
Contact formSPDT
Electrical connection typeScrew Terminals
For pressure typeDifferential
Housing materialAluminum
Sample line connector typeNPT
Type of set pointAdjustable
Maximum operating temperature140°F
Gross weight3.265 lbs
Comments1.4-5.5 W.C
ApprovalsCE, CSA, FM, UL
Gauge proof pressure500 psig
Contact typeSPDT
Family seriesDwyer Instruments Pressure Switches, 1950 Series
Product series1950
Ships factory directNo
Process connection1/8 NPT Female
Current rating15 A @ 125 VAC, 15 A @ 480 VAC, 15 A @ 250 VAC
Temperature range-40 to 140 F
Series1950 Series
Set pointScrew type on top of housing
Primary typePressure Switch
Port size0.125 in
Operating fluidAir ; Non-Combustible Gas
Nema rating3 ; 7 ; 9
Function1 NO ; 1 NC
For use withAir And Non-Combustible, Compatible Gases