Dwyer 1950-1-2F Explosion-proof Differential Pressure Switches

Details

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