Yodify Product Library
Instantly add the 646DCE Series Pressure Switch and 50,000+ more product series to your store or catalog  
Book Your Demo and See How
or create your store

646DCE Series Pressure Switch

Brand: Custom Control Sensors, LLC

Features
  • Adjustable Set Point Range
    • Increasing
      • psid  2 - 75
      • kPa  13.7 - 517.1
      • bar  0.138 - 5.2
    • Decreasing
      • psid  0.5 - 69
      • kPa  3.4 - 475.7
      • bar  0.035 - 4.78
  • Deadband - Approximate:  1.5 - 6 psi, 10.3 - 41.3 kPa, 0.103 - 0.414 bar
  • System Pressure Maximum: 750 psig, 5171 kPa, 52 bar
  • Proof Pressure
    • Both Ports Simultaneously: 1000 psig, 6894.75 kPa, 69 bar
    • High over Low: 1000 psig, 6894.75 kPa, 69 bar
    • Low over High: 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 

1 - 12 of 131 Part Numbers
646DCE1
646DCE1
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/2" NPT 300 SST Welded Port & Diaphragm, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
  • Adjustable Set Point Range
    • Increasing
      • psid 1.2-18
      • kPa 8.3-124.1
      • bar 0.083-1.24
    • Decreasing
      • psid 0.4-17.2
      • kPa 2.8-118.5
      • bar 0.028-1.19
  • Deadband Approximate: 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
646DCE1-7008
646DCE1-7008
  • Base Model - 646DCE1
  • Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Electrical - Free Leads - 18" (45 cm) Free Leads
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Standard Finish
646DCE1-7008-7034
646DCE1-7008-7034
  • Base Model - 646DCE1
  • Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Electrical - Free Leads - 18" (45 cm) Free Leads
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Epoxy Paint
646DCE1-7008-7076
646DCE1-7008-7076
  • Base Model - 646DCE1
  • Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Electrical - Free Leads - 18" (45 cm) Teflon Free Leads for Low Temperatures
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Standard Finish
646DCE1-7008-7076-7034
646DCE1-7008-7076-7034
  • Base Model - 646DCE1
  • Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Gold Contacts - SPDT
  • Electrical - Free Leads - 18" (45 cm) Teflon Free Leads for Low Temperatures
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Epoxy Paint
646DCE1-7034
646DCE1-7034
  • Base Model - 646DCE1
  • Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
  • O-Ring - Viton
  • Output - SPDT
  • Electrical Contacts - Silver
  • Electrical - Free Leads - 18" (45 cm) Free Leads
  • Agency Approvals - UL, CSA, CE, Dual Seal
  • Paint - Epoxy Paint
646DCE1-7076
646DCE1-7076
CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT Welded SST Port & Diaphragm, SPDT, Teflon Leads, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
  • Adjustable Set Point Range:
    • Increasing: 2 to 18 psid, 13.8 to 124.1 kPa, 0.138 to 1.24 bar
    • Decreasing: 0.5 to 16.5 psid, 3.45 to 113.7 kPa, 0.035 to 1.14 bar

  • Deadband: Approximately 1.5 psi, 10.342 kPa, 0.103 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
    646DCE1-7076-7034
    646DCE1-7076-7034
    • Base Model - 646DCE1
    • Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
    • O-Ring - Viton
    • Output - SPDT
    • Electrical Contacts - Silver
    • Electrical - Free Leads - 18" (45 cm) Teflon Free Leads for Low Temperatures
    • Agency Approvals - UL, CSA, CE, Dual Seal
    • Paint - Epoxy Paint
    646DCE2
    646DCE2
    CCS DUAL-SNAP Differential Pressure Switch, Hazardous Area, 1/4" NPT Welded SST Port & Diaphragm, SPDT, Approvals: UL, CSA, CRN, CE, CCC, EAC, Dual Seal
    • Adjustable Set Point Range:
      • Increasing: 9-75 psid, 62.1-517.1 kPa, 0.62-5.2 bar
      • Decreasing: 3-69 psid, 20.7-475.7 kPa, 0.14-4.9 bar

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

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

        • Diaphragm: Inconel 600

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

      • CE Mark
      646DCE2-7008
      646DCE2-7008
      • Base Model - 646DCE2
      • Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
      • O-Ring - Viton
      • Output - SPDT
      • Electrical Contacts - Gold Contacts - SPDT
      • Electrical - Free Leads - 18" (45 cm) Free Leads
      • Agency Approvals - UL, CSA, CE, Dual Seal
      • Paint - Standard Finish
      646DCE2-7008-7034
      646DCE2-7008-7034
      • Base Model - 646DCE2
      • Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
      • O-Ring - Viton
      • Output - SPDT
      • Electrical Contacts - Gold Contacts - SPDT
      • Electrical - Free Leads - 18" (45 cm) Free Leads
      • Agency Approvals - UL, CSA, CE, Dual Seal
      • Paint - Epoxy Paint
      646DCE2-7008-7076
      646DCE2-7008-7076
      • Base Model - 646DCE2
      • Process Connection - 1/2" Female NPT - Welded Capsule - 300 Stainless Steel
      • O-Ring - Viton
      • Output - SPDT
      • Electrical Contacts - Gold Contacts - SPDT
      • Electrical - Free Leads - 18" (45 cm) Teflon Free Leads for Low Temperatures
      • Agency Approvals - UL, CSA, CE, Dual Seal
      • Paint - Standard Finish
      1 - 12 of 131 Part Numbers

      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: 0.103 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
      Instantly populate your store or catalog 
      CREATE YOUR SITE
      or book a demo with the Yodify Team
      show more