Dwyer USA 1950 1 2F Explosion Proof Differential Pressure Switch

• 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

Additional Information:

• Item Code: Dwyer 1950-1-2F Explosion Proof Differential Pressure Switch
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