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646DZEFM4-7065

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

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

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Lead Time: 5 - 7 weeks
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Description
  • Adjustable Set Point Range:

    • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
    • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

  • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
  • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
  • Proof Pressure:
    • Both Ports: 5000 psig, 34500 kPa, 345 bar
    • High: 5000 psig, 34500 kPa, 345 bar
    • Low: 3000 psig, 20700 kPa, 207 bar



    • Wetted Materials:
      • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
      • Diaphragm: Stainless Steel
      • O-Ring: Ethylene Propylene

    • 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: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
      • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

    • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
    • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
    • Proof Pressure:
      • Both Ports: 5000 psig, 34500 kPa, 345 bar
      • High: 5000 psig, 34500 kPa, 345 bar
      • Low: 3000 psig, 20700 kPa, 207 bar



      • Wetted Materials:
        • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
        • Diaphragm: Stainless Steel
        • O-Ring: Ethylene Propylene

      • 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

      Deadband, Approximate

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

      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

      Electrical Assembly

      • Hermetic Seal

      Set Point Range - Increasing

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

      Proof Pressure - Both Ports

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

      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

      Electrical Connectors

      • 1/2" NPT Male

      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

      System Pressure

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

      Operating Temperature

      • -40° to 86° C (-40° to 187° F)

      Set Point Range - Decreasing

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