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646DCEM4-7076

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

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

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

    • Increasing: 10-75 psi, 69.0-517.1 kPa, 0.69-5.2 bar
    • Decreasing: 3-69 psi, 20.7-475.7 kPa, 0.21-4.76bar

  • Deadband: Approximately 7 psi, 48.26 kPa, 0.48 bar
  • System Pressure (Maximum): 3000 psi,20684.27 kPa, 207 bar
  • Proof Pressure:
    • Both Ports: 5000 psi, 34473.79 kPa, 345 bar
    • High: 5000 psi, 34473.79 kPa, 345 bar
    • Low: 3000 psi,20684.27 kPa, 207 bar 



    • Wetted Materials:
      • Pressure Port: 
        • 1/2" FNPT High Side 
        • 1/4" FNPT Low Side
        • 300 Stainless Steel Welded Capsule

      • Diaphragm: SST

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

    • CE Mark
    • Adjustable Set Point Range:

      • Increasing: 10-75 psi, 69.0-517.1 kPa, 0.69-5.2 bar
      • Decreasing: 3-69 psi, 20.7-475.7 kPa, 0.21-4.76bar

    • Deadband: Approximately 7 psi, 48.26 kPa, 0.48 bar
    • System Pressure (Maximum): 3000 psi,20684.27 kPa, 207 bar
    • Proof Pressure:
      • Both Ports: 5000 psi, 34473.79 kPa, 345 bar
      • High: 5000 psi, 34473.79 kPa, 345 bar
      • Low: 3000 psi,20684.27 kPa, 207 bar 



      • Wetted Materials:
        • Pressure Port: 
          • 1/2" FNPT High Side 
          • 1/4" FNPT Low Side
          • 300 Stainless Steel Welded Capsule

        • Diaphragm: SST

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

      • CE Mark
      Close

      Specifications

      Brand

      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)

      Electrical Connectors

      • 1/2" NPT Male

      Proof Pressure - Both Ports

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

      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

      Proof Pressure - Low Over High

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

      Electrical Assembly

      • Hermetic Seal

      Proof Pressure - High Over Low

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

      System Pressure

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

      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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