674DEM2-7065 Front
Images are representations only.

674DE Series Pressure Switch

Brand: Custom Control Sensors, LLC

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 

Specifications

Brand

Area Classification

  • Hazardous Area

Approvals

  • ATEX
  • CE
  • CCC
  • CSA
  • cUL
  • GOST
  • IECEx
  • UL

Adjustable or Pre-Set Set Point

  • Pre-Set

Set Point - PSI  ▲

  • Minimum: 7
  • Maximum: 800

Set Point - PSI  ▼

  • Minimum: 2
  • Maximum: 680

Set Point - kPa  ▲

  • Minimum: 48.2633
  • Maximum: 5515.806

Set Point - kPa  ▼

  • Minimum: 13.79
  • Maximum: 4688.435

Set Point - BAR  ▲

  • Minimum: 0.48
  • Maximum: 55.15

Set Point - BAR  ▼

  • Minimum: 0.14
  • Maximum: 46.88

Deadband - Top of Range - PSI - Approx.

  • Minimum: 12
  • Maximum: 120

Deadband - Bottom of Range - PSI - Approx.

  • Minimum: 5
  • Maximum: 60

Process Connection Type & Size

  • 1/8"-27 NPT Female

Process Connection Material

  • Aluminum

Diaphragm Material

  • Polyimide

O-Ring

  • Ethylene Propylene
  • Viton

Enclosure Rating

  • IP 66
  • NEMA 4
  • NEMA 7
  • NEMA 9
  • NEMA 13

Operating Temp. Range °C

  • Minimum: -40
  • Maximum: 86

Operating Temp. Range °F

  • Minimum: -40
  • Maximum: 186

Electrical Connection Size

  • 1/2"-14 NPT Male

Electrical Termination Type

  • Wire Leads 18" : 45 cm
  • Wire Leads 18" : 45 cm Teflon for Low Temp
  • Wire Leads 2 m : 200 cm

Electrical Contacts Form

  • SPDT
  • DPDT

Electrical Contacts Material

  • Silver
  • Gold

Voltage Electrical Rating

  • 0 - 250 VAC
  • 0 - 125 VDC

Ampere Rating

  • 0.5 to 11 A

SIL Level

  • SIL 2
  • SIL 3

RoHS

Housing Material

  • Aluminum

Gender

  • Female

Electrical Termination Type

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

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

Enclosure, Body Material

  • Aluminum

Proof Pressure - Low Over High

  • bar: 172
  • psig: 2,500

System Pressure

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

Electrical Rating

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

Electrical Contacts

  • Silver
  • Gold

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

Electrical Assembly

  • Hermetic Seal

Approvals & Certifications

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

Proof Pressure - High Over Low

  • kPa: 17,237
  • psig: 2,500

Set Point Range - Decreasing

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

Deadband, Approximate - Top of Range

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

Adjustment Type

  • Factory Set, Pre-Set

Electrical Certification

  • ATEX - Certified for Potentially Explosive Atmospheres Electrical Assembly Series 46-XXXXXXX, Models
  • cUL, UL/CSA, Hazardous Areas, Div. 1, 2
  • IECEx - SIRA Certified, SIR 10,0193X (Option Y)

Process Connection Material

  • 316 Stainless Steel

Deadband, Approximate - Bottom of Range

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

Diaphragm Material

  • Polyimide

Process Connection

  • 1/8" NPT Female

Service

  • Sweet - Oil & Gas

Switch Type

  • SPDT
  • DPDT

Environmental Protection

  • IP 54
  • IP 66
  • NEMA 4
  • NEMA 7
  • NEMA 9
  • NEMA 13

Set Point Range - Increasing

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

Proof Pressure - Both Ports

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

Area Classification

  • Hazardous Area

Documentation

Data Sheets

Product Manuals

Certifications & Approvals

Installation Instructions

show more