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674DEM2

Series: 674DE Series Pressure Switch Brand: Custom Control Sensors, LLC

CCS DUAL-SNAP Diff. Pressure Switch, Pre-Set, Haz. Area, 1/8"NPT 300 SST Port,Polyimide,Buna-N,DPDT

Price
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Stock
10 - 12 weeks
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  • Pressure Port: 1/8" FNPT 300 Stainless Steel
  • Diaphragm: Polyimide O-Ring: Viton Relay: DPDT
  • Fix Set Point Range:
    • Increasing: 81 to 350 psid, 558 to 2413 kPa, 5.58 to 24 bar
    • Decreasing: 66 to 297 psid, 455 to 2047 kPa, 4.5 to 20.4 bar

  • Deadband:
    • Approximate Bottom Range: 14 psi, 97 kPa, 0.97 bar
    • Approximate Top Range: 52psi, 358 kPa, 3.6 bar

  • Maximum System Pressure: 3000 psig, 20684 kPa, 207 bar
  • Proof Pressure:
    • Both Ports:4500 psig, 31026 kPa, 310 bar
    • High: 2500 psig, 17237 kPa, 172 bar
    • Low:2500 psig, 17237 kPa, 172 bar

  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

  • CRN, CE Mark

**Set Point must be specified at time of purchase**
  • Pressure Port: 1/8" FNPT 300 Stainless Steel
  • Diaphragm: Polyimide O-Ring: Viton Relay: DPDT
  • Fix Set Point Range:
    • Increasing: 81 to 350 psid, 558 to 2413 kPa, 5.58 to 24 bar
    • Decreasing: 66 to 297 psid, 455 to 2047 kPa, 4.5 to 20.4 bar

  • Deadband:
    • Approximate Bottom Range: 14 psi, 97 kPa, 0.97 bar
    • Approximate Top Range: 52psi, 358 kPa, 3.6 bar

  • Maximum System Pressure: 3000 psig, 20684 kPa, 207 bar
  • Proof Pressure:
    • Both Ports:4500 psig, 31026 kPa, 310 bar
    • High: 2500 psig, 17237 kPa, 172 bar
    • Low:2500 psig, 17237 kPa, 172 bar

  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

  • CRN, CE Mark

**Set Point must be specified at time of purchase**
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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

Operating Temperature

  • -40° to 86° C (-40° to 187° F)

O-Ring Material

  • Ethylene Propylene (EPR)
  • Viton

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
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