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152P8*3 Series Differential Pressure Switch

Brand: ITT Neo-Dyn

The Neo-Dyn® Series 152P8 is a Ultra low adjustable pressure switch. 

Unique construction using efficient Nega-Rate® Belleville disc spring for stable set points and high proof pressure. 

Wide range of wetted materials makes this series well suited for applications that formerly required the use of diaphragm seals.
Features
Electrical Connection:
  • 1/2" Female NPT conduit connection with terminal block
Pressure Connection:
  • High - 1/2" Female NPT
  •  Low - 1/4" Female NPT
Temperature Range:
  • Ambient: -40° to 82° C (-40° to 180° F)
  • Media: -46° to 121° C (-50° to 250° F)

Specifications

Brand

Adjustment Type

  • Concealed Wrench Flat Adjustment

Ambient Temperature Range

  • -40° to 82° C (-40° to 180° F)

Approvals & Certifications

  • SIL IEC 61508

Approvals & Certifications

  • CSA

Conduit Connection

  • 1/2” NPT Female with Terminal Block

Deadband, Approximate

  • Inches WC: 1.5

Diaphragm Material

  • 316 Stainless Steel
  • Hastelloy C
  • Polyimide
  • Tantalum

Electrical Contacts

  • Gold

Electrical Rating

  • 0.5 A Resistive at 125 Vdc - for DPDT
  • 0.5 A Resistive, 0.04 A Inductive at 125 Vdc - for SPDT
  • 1 A Resistive, 0.5 A Inductive at 125 Vdc - Double Break
  • 1/2 hp at 250 Vac - for Double Break
  • 1/4 hp at 125 Vac - for Double Break
  • 1/4 hp at 250 Vac - for SPDT
  • 1/8 hp at 125 Vac - for SPDT
  • 11 A, 1/4 hp at 125/250 Vac - for DPDT
  • 15 A at 125/250 Vac - for SPDT, Double Break
  • 5 A Resistive, 3 A Inductive at 28 Vdc - for DPDT

Enclosure Finish

  • Epoxy Paint

Environmental Protection

  • NEMA 13
  • NEMA 3
  • NEMA 3R
  • NEMA 3S
  • NEMA 4
  • NEMA 4X

Indication

  • Neon Light

Maximum System Pressure

  • Inches WC: 100 (mbar: 248.8, kPa: 24.9)
  • psig: 15 (kPa: 103.4, bar: 1.034)

NPT Connection

  • High: 1/2” NPT Female
  • Low: 1/4” NPT Female

O-Ring Material

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

Process Connection Material

  • High/Low: 316 Stainless Steel
  • Low: Aluminum

Process Temperature

  • -46° to 121° C (-50° to 250° F)

Proof Pressure - High Over Low

  • psi: 100 (bar: 6.89, kPa: 689)

Proof Pressure - Low Over High

  • psi: 15 (bar: 1.034, kPa: 103.4)

Set Point - Decreasing

  • Inches WC: 2 to 100
  • kPa: 0.498 to 24.91
  • mbar: 4 to 249

Set Point - Increasing

  • Inches WC: 2 to 100
  • kPa: 0.498 to 24.91
  • mbar: 4 to 249

Switch Type

  • Double Break
  • DPDT
  • SPDT

System Pressure

  • 100” WC to 15 psig
  • kPa: 24.98 to 103.4
  • mbar: 249 to 1034
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