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646DZETM4-7065

Series: 646DZE-7011 Series Pressure Switch Brand: Custom Control Sensors, LLC

CCS DUAL-SNAP Diff. Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, DPDT, Teflon

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Description
  • Adjustable Set Point Range
    • Increasing
      • psid  10 - 75
      • kPa    69 - 517.1
      • bar    0.69 - 5.2
    • Decreasing
      • psid  3 - 68
      • kPa    20.7 - 468
      • bar    0.21 - 4.68
  • Deadband - Approximate: 7 psig, 48 kPa, 0.48 bar
  • System Pressure - Maximum: 3000 psig, 20,700 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psig, 34,500 kPa, 345 bar
    • High: 5000 psig, 34,500 kPa, 345 bar
    • Low: 3000 psig, 20,700 kPa, 207 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Teflon
  • Relay: DPDT
  • Leads: Teflon
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CE Mark, NACE
  • Adjustable Set Point Range
    • Increasing
      • psid  10 - 75
      • kPa    69 - 517.1
      • bar    0.69 - 5.2
    • Decreasing
      • psid  3 - 68
      • kPa    20.7 - 468
      • bar    0.21 - 4.68
  • Deadband - Approximate: 7 psig, 48 kPa, 0.48 bar
  • System Pressure - Maximum: 3000 psig, 20,700 kPa, 207 bar
  • Proof Pressure
    • Both Ports: 5000 psig, 34,500 kPa, 345 bar
    • High: 5000 psig, 34,500 kPa, 345 bar
    • Low: 3000 psig, 20,700 kPa, 207 bar
  • Wetted Materials
    • Pressure Port: 1/4" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Teflon
  • Relay: DPDT
  • Leads: Teflon
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
    • Dual Seal - ANSI/ISA - 12.27.01-2003
  • CE Mark, NACE
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Specifications

Brand

Adjustment Type

  • Field Adjustable

Approvals & Certifications

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

Deadband, Approximate

  • bar: 0.103 to 5.52
  • kPa: 10.4 to 551.5
  • psi: 1.5 to 80

Diaphragm Material

  • Stainless Steel

Electrical - Free Leads

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

Electrical Assembly

  • Hermetic Seal

Electrical Certification

  • ATEX - Baseefa Certified for Potentially Explosive Atmospheres. Models 646**Y, II 2 GD Ex d IIC, Baseefa 05-ATEX-0011X. (Option Y)
  • cUL, UL/CSA, Hazardous Areas, Div. 1, 2

Electrical Connectors

  • 1/2" NPT Male

Electrical Contacts

  • Gold
  • Silver

Electrical Rating

  • 1 A at 125 Vac, 50/60 Hz
  • 11 A at 125/250 Vac Resistive, 5 A at 28 Vdc, 0.5 A at 125 Vdc
  • 15 A at 125/250/480 Vac Resistive, 0.5 A at 125 Vdc, 0.2 A at 250 Vdc

Enclosure, Body Material

  • Aluminum

Environmental Protection

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

NACE & NIST

  • NACE MR-0175: 2003

NPT Connection

  • 1/4" 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: 52 to 345
  • kPa: 5,171 to 34,474
  • psig: 750 to 5,000

Proof Pressure - High Over Low

  • bar: 52 to 345
  • kPa: 5,171 to 34,474
  • psig: 750 to 5,000

Proof Pressure - Low Over High

  • bar: 6.9 to 207
  • kPa: 689.5 to 20,684
  • psig: 100 to 3,000

Service

  • Sour (Oil & Gas)

Set Point - Decreasing

  • bar: 0.034 to 63.4
  • kPa: 3.5 to 6,343
  • psid: 0.5 to 920

Set Point - Increasing

  • bar: 0.138 to 69
  • kPa: 13.8 to 6,895
  • psid: 2 to 1,000

Switch Type

  • DPDT
  • SPDT

System Pressure

  • bar: 28 to 207
  • kPa: 2,758 to 20,684
  • psig: 400 to 3,000
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