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131P*6 Series Pressure Switch

Brand: ITT Neo-Dyn

The Neo-Dyn® Series 131P Pressure Switch is a Compact, adjustable pressure switch for pneumatic and low impulse hydraulic process applications. 

Using our efficient Nega-Rate® Belleville disc spring, we offer superior set point stability and vibration resistance. 

The 131P series pressure switch also has a selectable deadband feature which can be preset to fit most any application.

Specifications

Brand

Adjustment Type

  • Field Adjustable

Ambient Temperature Range

  • -40° to 82° C (-40° to 180° F)

Approvals & Certifications

  • ATEX
  • CE
  • CSA
  • Dual Seal
  • FM
  • IEC Ex
  • INMETRO
  • SIL
  • UL

Deadband, Approximate

  • bar: 0.096 to 1.103
  • kPa: 9.653 to 110.3
  • psig: 1.4 to 16

Diaphragm Material

  • Polyimide
  • Stainless Steel

Electrical - Free Leads

  • 18” (45 cm) Free Leads
  • 72” (182 cm) Free Leads

Electrical Assembly

  • Hermetic Seal

Electrical Connectors

  • 1/2” NPT Male
  • 3/4” NPT Conduit Box with Terminal Strip

Electrical Contacts

  • Gold
  • Standard

Electrical Rating

  • 11 A or 1/4 hp at 125/250 Vac, 5 A Resistive / 3 A Inductive at 28 Vac, 0.5 A Resistive at 125 Vdc

Enclosure Finish

  • Epoxy Paint
  • No Finish

Enclosure, Body Material

  • Aluminum
  • Stainless Steel

Environmental Protection

  • IP66
  • NEMA 13
  • NEMA 4X, 7, 9, 13 / IP66
  • NEMA 7
  • NEMA 9

NPT Connection

  • 1/2” NPT Female
  • 1/2” NPT Male
  • 1/4” NPT Female
  • 1/4” NPT Male

O-Ring Material

  • Buna-N
  • Ethylene Propylene (EPR)
  • Viton

Options

  • Annealed Stainless Steel Port Screws
  • Mounting Bracket Kit

Process Connection Material

  • 316 Stainless Steel
  • Aluminum

Process Temperature

  • -40° to 149° C (-40° to 300° F)

Proof Pressure

  • bar: 137.9
  • kPa: 13,790
  • psig: 2,000

SAE Connection

  • 7/16”-20 SAE Female

Set Point - Decreasing

  • bar: 0.069 to 13.79
  • kPa: 6.895 to 1,379
  • psig: 1 to 200

Set Point - Increasing

  • bar: 0.069 to 13.79
  • kPa: 6.895 to 1,379
  • psi: 1 to 200

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 0 to 68.95
  • kPa: 0 to 6,895
  • psig: 0 to 1,000

Documentation

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