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646DCE2-7076

Series: 646DCE Series Pressure Switch Brand: Custom Control Sensors

CCS DUAL-SNAP Differential Press. Switch, Haz. Area, 1/4"NPT Welded SST Port & Diaphragm,TeflonLeads

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Lead Time: 5 - 7 weeks
Does not ship to VA, United States
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Description
  • Adjustable Set Point Range:
    • Increasing: 9 to 75 psid, 62.1 to 517.1 kPa, 0.62 to 5.2 bar
    • Decreasing: 4 to 69 psid, 27.5 to 475 kPa, 0.276 to 4.76 bar

  • Deadband: Approximately 6 psig, 41.37 kPa, 0.414 bar
  • System Pressure (Maximum): 750 psig, 5171 kPa, 52 bar
  • Proof Pressure:
    • Both Ports: 1000 psig, 6894 kPa, 69 bar
    • High: 1000 psig, 6894 kPa, 69 bar
    • Low: 500 psig, 3447 kPa, 34.5 bar


    • Wetted Materials:
      • Pressure Port:
        • 1/2" FNPT 300 Stainless Steel

      • Diaphragm: 300 Stainless Steel Welded Capsule
      • O-Ring: (low side) Fluoro Silicon 

    • Relay: SPDT
    • Leads: 18 Inch Teflon
    • UL, CSA
      • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

    • CE Mark
    • Adjustable Set Point Range:
      • Increasing: 9 to 75 psid, 62.1 to 517.1 kPa, 0.62 to 5.2 bar
      • Decreasing: 4 to 69 psid, 27.5 to 475 kPa, 0.276 to 4.76 bar

    • Deadband: Approximately 6 psig, 41.37 kPa, 0.414 bar
    • System Pressure (Maximum): 750 psig, 5171 kPa, 52 bar
    • Proof Pressure:
      • Both Ports: 1000 psig, 6894 kPa, 69 bar
      • High: 1000 psig, 6894 kPa, 69 bar
      • Low: 500 psig, 3447 kPa, 34.5 bar


      • Wetted Materials:
        • Pressure Port:
          • 1/2" FNPT 300 Stainless Steel

        • Diaphragm: 300 Stainless Steel Welded Capsule
        • O-Ring: (low side) Fluoro Silicon 

      • Relay: SPDT
      • Leads: 18 Inch Teflon
      • UL, CSA
        • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D

      • CE Mark
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      Specifications

      Brand

      NACE & NIST

      • NACE MR-0175: 2003

      Process Connection Material

      • 316 Stainless Steel

      Set Point Range - Decreasing

      • bar: 0.035 to 4.78
      • kPa: 3.5 to 475.7
      • psid: 0.5 to 69

      Operating Temperature

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

      Process Connection

      • 1/2" NPT Female Welded Diaphragm - Internal with Port Cavity

      Electrical Termination Type

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

      Environmental Protection

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

      Electrical Connectors

      • 1/2" NPT Male

      Adjustment Type

      • Field Adjustable

      Proof Pressure - Both Ports

      • bar: 69
      • kPa: 6,895
      • psig: 1,000

      Diaphragm Material

      • Stainless Steel

      Set Point Range - Increasing

      • bar: 0.138 to 5.2
      • kPa: 13.8 to 124.1
      • psid: 2 to 75

      Service

      • Sour - Oil & Gas

      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

      Deadband, Approximate

      • bar: 0.103 to 0.414
      • kPa: 10.4 to 41.3
      • psi: 1.5 to 6

      Electrical Contacts

      • Silver
      • Gold

      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

      Proof Pressure - Low Over High

      • bar: 34.5
      • kPa: 3447
      • psig: 500

      Electrical Assembly

      • Hermetic Seal

      Enclosure, Body Material

      • Aluminum

      Switch Type

      • SPDT
      • DPDT

      Proof Pressure - High Over Low

      • bar: 69
      • kPa: 6,895
      • psig: 1,000

      System Pressure

      • bar: 52
      • kPa: 5,171
      • psig: 750

      O-Ring Material

      • Ethylene Propylene (EPR)
      • Viton

      Electrical Certification

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

      Area Classification

      • Hazardous Area
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