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646DZEBM1-7011

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

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

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

    • Increasing: 2 to 18 psid
    • Decreasing: 0.5 to 16.5 psid

  • Deadband: Approximately 1.5 psig
  • System Pressure (Maximum): 400 psig
  • Proof Pressure:
    • Both Ports: 750 psig
    • High: 750 psig
    • Low: 100 psig



    • Wetted Materials:
      • Pressure Port: 1/4" FNPT 300 Stainless Steel
      • Diaphragm: Stainless Steel
      • O-Ring: Buna-N

    • Relay: DPDT
    • 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: 2 to 18 psid
      • Decreasing: 0.5 to 16.5 psid

    • Deadband: Approximately 1.5 psig
    • System Pressure (Maximum): 400 psig
    • Proof Pressure:
      • Both Ports: 750 psig
      • High: 750 psig
      • Low: 100 psig



      • Wetted Materials:
        • Pressure Port: 1/4" FNPT 300 Stainless Steel
        • Diaphragm: Stainless Steel
        • O-Ring: Buna-N

      • Relay: DPDT
      • 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
      Close

      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

      Electrical Contacts

      • Silver
      • Gold

      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

      Process Connection Material

      • 316 Stainless Steel

      Electrical Assembly

      • Hermetic Seal

      O-Ring Material

      • Ethylene Propylene (EPR)
      • Viton

      Diaphragm Material

      • Stainless Steel

      Set Point Range - Increasing

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

      Enclosure, Body Material

      • Aluminum

      NACE & NIST

      • NACE MR-0175: 2003

      Adjustment Type

      • Field Adjustable

      Proof Pressure - Both Ports

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

      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

      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

      Environmental Protection

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

      Electrical Connectors

      • 1/2" NPT Male

      Switch Type

      • SPDT
      • DPDT

      Process Connection

      • 1/4" NPT Female

      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

      Electrical Termination Type

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

      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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