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646DCEM4-7076

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

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

Price
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Stock
5 - 7 weeks
Does not ship to OH, United States
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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

      Adjustment Type

      • Field Adjustable

      Approvals & Certifications

      • ATEX
      • CE
      • CRN
      • 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 0.414
      • kPa: 10.4 to 41.3
      • psi: 1.5 to 6

      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, Ex Tb IIIC, Baseefa 05-ATEX-0011X. (Option Y)
      • c-UL, UL/CSA Explosion-proof: Div. 1, 2 Hermetically Sealed Electrical Assembly P/N 17-51 (17-73 for M Model Option), Listed by Both Underwriter’s Laboratories, Inc. (File No. E32961) & Canadian Standard Association (CSA)Testing Laboratories (File No. L

      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

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

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

      Proof Pressure - High Over Low

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

      Proof Pressure - Low Over High

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

      Service

      • Sour (Oil & Gas)

      Set Point - Decreasing

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

      Set Point - Increasing

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

      Switch Type

      • DPDT
      • SPDT

      System Pressure

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