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151P*6 Series Differential Pressure Switch

Brand: ITT Neo-Dyn

This is a low range adjustable differential pressure switch with a compact design, features efficient Nega-Rate Belleville disc spring sensing mechanism. 

Stable set points are not affected by system pressure changes.

Specifications

Brand

Ambient Temperature Range

  • -34° to 71° C (-30° to 160° F)

Approvals & Certifications

  • ATEX Ex d IIC
  • CSA Dual Seal
  • FM
  • IEC Ex
  • INMETRO

Conduit Connection

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

Deadband, Approximate

  • Inches WC: 4 to 12

Diaphragm Material

  • Teflon-Coated Polyimide

Electrical - Free Leads

  • 72” (182 cm) Free Leads
  • PVC Insulated 18 AWG, 18” (45.7 cm) Long Leads

Electrical Contacts

  • Gold

Electrical Rating

  • 0.5 A Resistive at 125 Vdc - for SPDT, DPDT
  • 11 A, 1/4 hp at 125/250 Vac - for SPDT, DPDT
  • 5 A Resistive, 3 A Inductive at 28 Vdc - for SPDT, DPDT

Enclosure Finish

  • Epoxy Paint Exterior

Environmental Protection

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

Maximum System Pressure

  • psid: 100 (kPa: 689.5, bar: 6.895)

O-Ring Material

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

Pressure Type

  • Differential

Process Temperature

  • -34° to 71° C (-30° to 160° F)

Proof Pressure

  • psid: 150 (kPa: 1,034, bar: 10.34)

SAE Connection

  • 7/16”-20 SAE Female - Pressure Connection

Set Point - Decreasing

  • bar: 0.012 to 0.34
  • Inches WC: 5 to 138
  • kPa: 1.24 to 34.37
  • psi: 0.18 to 4.9

Set Point - Increasing

  • bar: 0.02 to 0.37
  • Inches WC: 9 to 150
  • kPa: 2.24 to 37.36
  • psi: 0.3 to 5.4

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 0 to 6.9
  • kPa: 0 to 689.5
  • psid: 0 to 100

Wetted Materials

  • Aluminum
  • Stainless Steel
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