Model 1950 Explosion-Proof Differential Pressure Switch
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Compact, Low Cost, Explosion-proof and Weatherproof
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Literature: |
Dwyer Category 1950 Series |
Type(s)
of Use
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Instruments and Gages -
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Size Info: |
Weight: 3.25 Ib (1.5 kg); 1950-02 model, 4.4 lb
(2 kg). |
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Features: |
gases.
Wetted Materials: Consult factory.
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˝ 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: IP64, NEMA 3, 7 and 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 type,
common, normally open and normally closed.
Process Connections: 1/8˝ female NPT.
Mounting Orientation: Diaphragm in vertical
position. Consult factory for other position
orientations.
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, UL, CSA, FM. |
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Benefits: |
Compact, Low Cost, Explosion-proof and Weatherproof |
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