674DEM2-7065 Front
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674DE Series Pressure Switch

Brand: Custom Control Sensors, LLC
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002-674DEM2-7065 Top 003-674DEM2-7065 Side 004-674DEM2-7065 Side Angle 005-674DEM2-7065 Bottom
Specifications
  • Fixed Set Point Range
    • Increasing
      • psid  7 - 800
      • kPa  48 - 5515.8
      • bar  0.48 - 55.15
    • Decreasing
      • psid  2 - 680
      • kPa  14 - 4688.4
      • bar  0.14 - 46.88
  • Deadband - Approximate
    • At Bottom of Range: 5 - 60 psi, 34 - 413.6 kPa, 0.345 - 46.88 bar
    • At Top of Range: 12 - 120 psi, 83 - 827.3 kPa, 0.83 - 8.23 bar
  • System Pressure - Maximum: 3000 psig, 20,684.27 kPa, 207 bar
  • Proof Pressure
    • Both Ports Simultaneously: 4500 psig, 31,026.41 kPa, 310 bar
    • High over Low: 2500 psig, 17,237 kPa, 172 bar
    • Low over High: 2500 psig, 17,237 kPa, 172 bar
  • Wetted Materials
    • Pressure Port: 1/8"-27 Female NPT 300 Stainless Steel
    • Diaphragm: Polyimide
    • O-Ring: Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, General Purpose 

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Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set)

Approvals & Certifications

  • ATEX
  • CE
  • CRN
  • CRN - Alberta
  • CRN - British Columbia
  • CRN - Manitoba
  • CRN - N.W. Territories
  • CRN - Saskatchewan
  • CSA
  • cUL
  • EMC
  • LVD
  • PED
  • RoHS
  • RTN
  • UL

Deadband, Approximate - Bottom of Range

  • bar: 0.345 to 4.13
  • kPa: 34.5 to 413.6
  • psi: 5 to 60

Deadband, Approximate - Top of Range

  • bar: 0.83 to 8.23
  • kPa: 82.8 to 827.3
  • psi: 12 to 120

Diaphragm Material

  • Polyimide

Electrical - Free Leads

  • 18” (45 cm) Free Leads
  • 18” (45 cm) Teflon Leadwire

Electrical Assembly

  • Hermetic Seal

Electrical Certification

  • ATEX - Certified for Potentially Explosive Atmospheres Electrical Assembly Series 46-XXXXXXX, Models
  • c-UL, UL/CSA Explosion-proof: Div. 1, 2 Hermetically Sealed Electrical Assembly P/N 46-1058 (46-1061 for M (DPDT) Model Option), Listed by Both Underwriter's Laboratories, Inc. (File No. E32961) & Canadian Standard Association (CSA) Testing Laboratories
  • IECEx - SIRA Certified, SIR 10,0193X (Option Y)

Electrical Contacts

  • Gold
  • Silver

Electrical Rating

  • 1 A at 125 Vac, 50/60 Hz
  • 11 A at 125/250 Vac

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • Hazardous Area
  • IP54
  • IP66
  • NEMA 13
  • NEMA 4, 7, 9, 13 / IP54, 66
  • NEMA 7
  • NEMA 9

NPT Connection

  • 1/8” NPT Female

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Process Connection Material

  • 316 Stainless Steel

Proof Pressure - Both Ports

  • bar: 310
  • kPa: 31,026
  • psig: 4,500

Proof Pressure - High Over Low

  • kPa: 17,237
  • psig: 2,500

Proof Pressure - Low Over High

  • bar: 172
  • psig: 2,500

Service

  • Sweet (Oil & Gas)

Set Point - Decreasing

  • bar: 0.14 to 46.88
  • kPa: 13.8 to 468.8
  • psid: 2 to 680

Set Point - Increasing

  • bar: 0.48 to 55.15
  • kPa: 48.3 to 5,516
  • psid: 7 to 800

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 207
  • kPa: 20,684
  • psig: 3,000

Documentation

Data Sheets

Product Manuals

Certifications & Approvals

Installation Instructions

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