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646DCE Series Pressure Switch

Brand: Custom Control Sensors, LLC
Features
  • Adjustable Set Point Range:
    • Increasing: 2 to 75 psid, 13.7 to 517.1 kPa, 0.138 to 5.2 bar
    • Decreasing: 0.5 to 69 psid, 3.4 to 475.7 kPa, 0.035 to 4.78 bar
  • Deadband: Approximately 1.5 to 6 psi, 10.3 to 41.3 kPa, 0.103 to 0.414 bar
  • System Pressure (Maximum): 750 psig, 5171 kPa, 52 bar
  • Proof Pressure:
    • Both Ports: 1000 psig, 6894.75 kPa, 69 bar
    • High: 1000 psig, 6894.75 kPa, 69 bar
    • Low: 500 psig, 3447.37 kPa, 34.5 bar
  • Wetted Materials:
    • Pressure Port: 1/2" Female NPT 300 Stainless Steel Welded Capsule
    • Diaphragm: 300 Stainless Steel Welded Capsule
    • O-Ring (Low Pressure Side): Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, Dual Seal
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Features
  • Adjustable Set Point Range:
    • Increasing: 2 to 75 psid, 13.7 to 517.1 kPa, 0.138 to 5.2 bar
    • Decreasing: 0.5 to 69 psid, 3.4 to 475.7 kPa, 0.035 to 4.78 bar
  • Deadband: Approximately 1.5 to 6 psi, 10.3 to 41.3 kPa, 0.103 to 0.414 bar
  • System Pressure (Maximum): 750 psig, 5171 kPa, 52 bar
  • Proof Pressure:
    • Both Ports: 1000 psig, 6894.75 kPa, 69 bar
    • High: 1000 psig, 6894.75 kPa, 69 bar
    • Low: 500 psig, 3447.37 kPa, 34.5 bar
  • Wetted Materials:
    • Pressure Port: 1/2" Female NPT 300 Stainless Steel Welded Capsule
    • Diaphragm: 300 Stainless Steel Welded Capsule
    • O-Ring (Low Pressure Side): Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, Dual Seal
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646DCE1
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/2" NPT 300 SST Welded Port & Diaphragm view more
  • Adjustable Set Point Range:

    • Increasing: 1.2-18 psid, 8.3-124.1 kPa, 0.083-1.24 bar
    • Decreasing: 0.4-17.2 psid, 2.8-118.5 kPa, 0.028-1.19 bar

  • Deadband: Approximately 0.8 psi, 5.51 kPa, 0.055 bar
  • System Pressure (Maximum): 400 psig, 2757.90 kPa, 28 bar
  • Proof Pressure:
    • Both Ports: 1300 psig, 8963 kPa, 89 bar
    • High: 1300 psig, 8963 kPa, 89 bar
    • Low: 750 psig, 5171.07 kPa, 52 bar



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

      • Diaphragm: Inconel

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

    • CE Mark
    Add-Ons Stainless Steel Tag
    2 In Stock
    $2,626.84USD
    Does not ship to US
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    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

    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 - 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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