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Weatherproof Type Differential Pressure Switch P946 Series

Brand: Wise Control Inc

P946 diaphragm type differential pressure switch can be used in a variety of process lines.
 
Internal micro switch is operated by pressure of various fluids, such as atmospheric pressure and water pressure. 
 
The pressure sensing part is a force balanced and piston actuated assembly.

Specifications

Adjustable Range

  • 15 kPa to 0.4 MPa

Case & Cover

  • ALDC 12.1 (Silver Gray Finished)

Conduit Connection

  • 3/4" NPT Female

Contact

  • One SPDT
  • Micro Contact Typical
  • Two SPDT (Only Available with Single Set Point)

Contact Rating

  • DC 125 V, 0.4 A for Resistance Load
  • AC 125 V / 250 V, 15 A
  • DC 125 V, 0.03 A for Inductive Load

Deadband

  • Two SPDT: Approximately 10 % of Adjustable Range
  • Fixed
  • One SPDT: Approximately 5 % of Adjustable Range

Degree of Protection

  • EN 60529 / IEC 529 / IP65

Element

  • 316L Stainless Steel

Fluid

  • Gas & Oil

Options

  • Bracket: 304 Stainless Steel & 316 Stainless Steel Wall Mounting Bracket Remote Diaphragm Seal

Pressure Connection

  • 316 Stainless Steel, Monel & Hastelloy C

Process Connection

  • 1/4" NPT Female

Repeatability

  • ± 1.0 % of Adjustable Range

Working Temperature

  • Ambient: -20° to 65° C
  • Fluid: Max.
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