Dwyer
Dwyer 1950-10-2V Differential Pressure Switch
Product Code:1950-10-2V Differential Pressure Switch
Description
ServiceAir and Non-Combustible, Compatible GasesTemperature Limits-40 to 140°F (-40 to 60°C)
0 to 140°F (-17.8 to 60°C) for 1950P-8, 15, 25, and 50
-30 to 130°F (-34.4 to 54.4°C) for 1950-02Pressure LimitsContinuous: 1950's - 45 in w.c. (0.11 bar); 1950P's - 35 psi (2.41 bar); 1950P-50 only - 70 psi (4.83 bar)
Surge: 1950's - 10 psi (0.69 bar), 1950P's - 50 psi (3.45 bar), 1950P-50 only - 90 psi (6.21 bar)Enclosure RatingNEMA 3 (IP54), NEMA 7 & 9Switch TypeSingle-Pole Double-Throw (SPDT)Electrical Rating15 A @, 125, 250, 480 VAC, 60 Hz
Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 HzElectrical Connections3 Screw Types: Common, Normally Open and Normally ClosedProcess Connections1/8" Female NPTMounting OrientationDiaphragm in Vertical PositionSet Point AdjustmentScrew Type On Top of HousingWeight3.25 Ib (1.5 kg)
1950-02 Model: 4.4 lb (2 kg)Agency ApprovalsCE, CSA, FM, UL
0 to 140°F (-17.8 to 60°C) for 1950P-8, 15, 25, and 50
-30 to 130°F (-34.4 to 54.4°C) for 1950-02Pressure LimitsContinuous: 1950's - 45 in w.c. (0.11 bar); 1950P's - 35 psi (2.41 bar); 1950P-50 only - 70 psi (4.83 bar)
Surge: 1950's - 10 psi (0.69 bar), 1950P's - 50 psi (3.45 bar), 1950P-50 only - 90 psi (6.21 bar)Enclosure RatingNEMA 3 (IP54), NEMA 7 & 9Switch TypeSingle-Pole Double-Throw (SPDT)Electrical Rating15 A @, 125, 250, 480 VAC, 60 Hz
Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 HzElectrical Connections3 Screw Types: Common, Normally Open and Normally ClosedProcess Connections1/8" Female NPTMounting OrientationDiaphragm in Vertical PositionSet Point AdjustmentScrew Type On Top of HousingWeight3.25 Ib (1.5 kg)
1950-02 Model: 4.4 lb (2 kg)Agency ApprovalsCE, CSA, FM, UL
Technical Specifications
| Service | Air and Non-Combustible, Compatible Gases |
| Temperature Limits | -40 to 140°F (-40 to 60°C) 0 to 140°F (-17.8 to 60°C) for 1950P-8, 15, 25, and 50 -30 to 130°F (-34.4 to 54.4°C) for 1950-02 |
| Pressure Limits | Continuous: 1950's - 45 in w.c. (0.11 bar); 1950P's - 35 psi (2.41 bar); 1950P-50 only - 70 psi (4.83 bar) Surge: 1950's - 10 psi (0.69 bar), 1950P's - 50 psi (3.45 bar), 1950P-50 only - 90 psi (6.21 bar) |
| Enclosure Rating | NEMA 3 (IP54), NEMA 7 & 9 |
| Switch Type | Single-Pole Double-Throw (SPDT) |
| Electrical Rating | 15 A @, 125, 250, 480 VAC, 60 Hz Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz |
| Electrical Connections | 3 Screw Types: Common, Normally Open and Normally Closed |
| Process Connections | 1/8" Female NPT |
| Mounting Orientation | Diaphragm in Vertical Position |
| Set Point Adjustment | Screw Type On Top of Housing |
| Weight | 3.25 Ib (1.5 kg) 1950-02 Model: 4.4 lb (2 kg) |
| Agency Approvals | CE, CSA, FM, UL |