Service : Air and non-combustible, compatible 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 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 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, CSA, FM, UL.