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

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  • Adjustable Set Point Range:
    • Increasing: 9 to 75 psid, 62.1 to 517.1 kPa, 0.62 to 5.2 bar
    • Decreasing: 3 to 69 psid, 20.7 to 475.7 kPa, 0.21 to 4.76 bar

  • Deadband: Approximately 6 psig, 475 kPa, 4.76 bar
  • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
  • Proof Pressure:
    • Both Ports: 750 psig, 5171.07 kPa, 52 bar
    • High: 750 psig, 5171.07 kPa, 52 bar
    • Low: 400 psig, 2757 kPa, 28 bar


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

    • Relay: DPDT
    • Leads: 18 inch 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: 9 to 75 psid, 62.1 to 517.1 kPa, 0.62 to 5.2 bar
      • Decreasing: 3 to 69 psid, 20.7 to 475.7 kPa, 0.21 to 4.76 bar

    • Deadband: Approximately 6 psig, 475 kPa, 4.76 bar
    • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
    • Proof Pressure:
      • Both Ports: 750 psig, 5171.07 kPa, 52 bar
      • High: 750 psig, 5171.07 kPa, 52 bar
      • Low: 400 psig, 2757 kPa, 28 bar


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

      • Relay: DPDT
      • Leads: 18 inch 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

      Specifications

      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: 0.06 to 12.1
      • kPa: 5.6 to 1,206.5
      • psig: 0.8 to 175

      Diaphragm Material

      • Polyimide
      • Viton Dacron

      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 Resisitve, 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

      Operating Temperature

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

      O-Ring Material

      • Ethylene Propylene (EPR)
      • Viton

      Process Connection Material

      • 316 Stainless Steel

      Proof Pressure

      • bar: 51.7 to 345
      • kPa: 5,171 to 34,473
      • psig: 750 to 5,000

      Service

      • Sour (Oil & Gas)

      Set Point - Decreasing

      • bar: 0.03 to 146.5
      • kPa: 2.8 to 14,651
      • psig: 0.4 to 2,125

      Set Point - Increasing

      • bar: 0.07 to 158.6
      • kPa: 8.3 to 15,858
      • psig: 1.2 to 2,300

      Switch Type

      • DPDT
      • SPDT

      System Pressure

      • bar: 34.5 to 207
      • kPa: 3,447 to 20,684
      • psig: 500 to 3,000

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