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Dwyer 1950-02-2S difference pressure switch 0.03inch-0.1inchwg

Product Code: 655471

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Description
Specification

Product Description

Model 1950 Explosion-proof Differential Pressure Switch combines the best features of the popular Dwyer Series 1900 Pressure Switch with an integral explosion-proof and weatherproof housing, making it an exceptional value for either application. It is CE, UL and CSA listed, FM approved.

Product Features

  • 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" 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 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 lb (1.5 kg)
  • 1950-02 model 4.4 lb (2 kg)
  • Agency Approvals: CE, UL, CSA, FM