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646DZE-7011 Series Pressure Switch

Brand: Custom Control Sensors
Features
  • Adjustable Set Point Range:
    • Increasing: 1.2 to 18 psid, 8.3 to 124.1 kPa, 0.083 to 1.24 bar
    • Decreasing: 0.4 to 17.2 psid, 2.8 to 118.5 kPa, 0.028 to 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: 750 psig, 5171.07 kPa, 52 bar
    • High: 750 psig, 5171.07 kPa, 52 bar
    • Low: 400 psig, 2757.90 kPa, 28 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, NACE, Dual Seal
show more
Features
  • Adjustable Set Point Range:
    • Increasing: 1.2 to 18 psid, 8.3 to 124.1 kPa, 0.083 to 1.24 bar
    • Decreasing: 0.4 to 17.2 psid, 2.8 to 118.5 kPa, 0.028 to 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: 750 psig, 5171.07 kPa, 52 bar
    • High: 750 psig, 5171.07 kPa, 52 bar
    • Low: 400 psig, 2757.90 kPa, 28 bar
  • Wetted Materials:
    • Pressure Port: 1/4" Female NPT 300 Stainless Steel
    • Diaphragm: Stainless Steel
    • O-Ring: Viton
  • Relay: SPDT or DPDT
  • UL, CSA
    • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
  • CRN, CE Mark, NACE, Dual Seal
39 models matching criteria
646DZE3-7011
CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/2" NPT 300 SST Port & Diaphragm, Viton View More
  • Adjustable Set Point Range:

    • Increasing: 50 to 375 psid, 344.7 to 2585.5 kPa, 3.45 to 25.9 bar
    • Decreasing: 16 to 341 psid, 110.3 to 2351.1 kPa, 1.1 to 23.5 bar

  • Deadband: Approximately 34 psi, 234.4 kPa, 2.34 bar
  • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
  • Proof Pressure:
    • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
    • High: 5000 psig, 34473.8 kPa, 345 bar
    • Low: 3000 psig, 20684.3 kPa, 207 bar



    • Wetted Materials:
      • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
      • Diaphragm: Stainless Steel
      • O-Ring: Viton

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

    • CE Mark
    Available Add-Ons:Stainless Steel Tag
    Contact For Inventory
    $1,463.67USD
    Does not ship to VA, US
    646DZEM11-7011
    CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" FNPT SST Port & Diaphragm, Viton, Teflon View More
    • Adjustable Set Point Range:

      • Increasing: 20-150 psi, 137.9-1034.2 kPa, 1.38-10.3 bar
      • Decreasing: 6-136 psi, 51.4-937.6 kPa, 1.38-10.3 bar

    • Deadband: Approximately 14 psi, 96.53 kPa, 0.97 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 Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
        • Diaphragm: Stainless Steel
        • O-Ring: Viton

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

      • CRN, CE Mark, NACE​
      Available Add-Ons:Stainless Steel Tag
      Contact For Inventory
      $1,286.21USD
      Does not ship to VA, US
      646DZE1-7011
      CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton View More
      • 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, 3.5 to 113.7 kPa, 0.034 to 1.14 bar

      • Deadband: Approximately 1.5 psi, 10.34 kPa, 0.103 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: Viton

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

        • CRN, CE Mark, NACE
        Available Add-Ons:Stainless Steel Tag
        Contact For Inventory
        $1,386.12USD
        Does not ship to VA, US
        646DZE2-7011
        CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton View More
        • 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: Viton

          • Relay: SPDT
          • 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
          Available Add-Ons:Stainless Steel Tag
          Contact For Inventory
          $1,386.12USD
          Does not ship to VA, US
          646DZE5-7011
          CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton View More
          • Adjustable Set Point Range:

            • Increasing: 330 to 1000 psid, 2275.3 to 6894.8 kPa, 22.8 to 69 bar
            • Decreasing: 250 to 920 psid, 1723.7 to 6343.2 kPa, 17.24 to 63.4 bar

          • Deadband: Approximately 80 psi, 551.2 kPa, 5.52 bar
          • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
          • Proof Pressure:
            • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
            • High: 5000 psig, 34473.8 kPa, 345 bar
            • Low: 3000 psig, 20684.3 kPa, 207 bar



            • Wetted Materials:
              • Pressure Port: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
              • Diaphragm: Stainless Steel
              • O-Ring: Viton

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

            • CE Mark
            Available Add-Ons:Stainless Steel Tag
            Contact For Inventory
            $1,463.67USD
            $14.91 Shipping
            646DZEM1-7011
            CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton,DPDT View More
            • Adjustable Set Point Range:

              • Increasing: 2-18 psid, 13.8-124.1 kPa, 0.138-1.24 bar
              • Decreasing: 0.5-16.5 psid, 3.5-113.7 kPa, 0.034-1.14 bar

            • Deadband: Approximately 1.5 psi, 10.34 kPa, 0.103 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: Viton

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

            • CE Mark, NACE
            Available Add-Ons:Stainless Steel Tag
            Contact For Inventory
            $1,507.66USD
            Does not ship to VA, US
            646DZEM3-7065
            CCS DUAL-SNAP Differential Press.Switch,Haz.Area,1/4NPT300SSTPort,SST Diaph,Viton,DPDT,TeflonLeads View More
            • Adjustable Set Point Range:

              • Increasing: 50 to 375 psid, 344.7 to 2585.5 kPa, 3.45 to 25.9 bar
              • Decreasing: 16 to 341 psid, 110.3 to 2351.1 kPa, 1.1 to 23.5 bar

            • Deadband: Approximately 34 psi, 234.4 kPa, 2.34 bar
            • System Pressure (Maximum): 3000 psig, 20684.3 kPa, 207 bar
            • Proof Pressure:
              • Both Ports: 5000 psig, 34473.8 kPa, 345 bar
              • High: 5000 psig, 34473.8 kPa, 345 bar
              • Low: 3000 psig, 20684.3 kPa, 207 bar

            • Wetted Materials:
              • Pressure Port: 1/2" FNPT High Side, 1/4" FNPT Low Side, 300 Stainless Steel
              • Diaphragm: Stainless Steel
              • O-Ring: Viton

            • Relay: DPDT
            • Wire: Teflon
            • UL, CSA
              • Explosion Proof - Class 1, Div/Zone 1, Groups A, B, C and D
              • Dual Seal - ANSI/ISA - 12.27.01-2003

            • CRN, CE Mark
            Available Add-Ons:Stainless Steel Tag
            Contact For Inventory
            $2,326.36USD
            Does not ship to VA, US
            646DZEM2-7011
            CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4"NPT 300 SST Port & Diaphragm, Viton,DPDT View More
            • 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, 41.37 kPa, 0.414 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: 100 psig, 689.47 kPa, 6.9 bar



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

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

              • CRN, CE Mark
              Available Add-Ons:Stainless Steel Tag
              Contact For Inventory
              $2,403.91USD
              Does not ship to VA, US
              646DZE11-7011
              CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton View More
              • Adjustable Set Point Range:

                • Increasing: 20-150 psi, 137.9-1034.2 kPa, 1.38-10.3 bar
                • Decreasing: 6-136 psi, 51.4-937.6 kPa, 1.38-10.3 bar

              • Deadband: Approximately 14 psi, 96.53 kPa, 0.97 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
                  • Diaphragm: Stainless Steel
                  • O-Ring: Viton

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

                • CE Mark
                Available Add-Ons:Stainless Steel Tag
                Contact For Inventory
                $2,500.84USD
                Does not ship to VA, US
                646DZE4-7011
                CCS DUAL-SNAP Differential Pressure Switch, Haz. Area, 1/4" NPT 300 SST Port & Diaphragm, Viton View More
                • Adjustable Set Point Range:

                  • Increasing: 10 to 75 psid, 69 to 517.1 kPa, 0.69 to 5.2 bar
                  • Decreasing: 3 to 68 psid, 20.7 to 468 kPa, 0.21 to 4.68 bar

                • Deadband: Approximately 7 psig, 48 kPa, 0.48 bar
                • System Pressure (Maximum): 3000 psig, 20700 kPa, 207 bar
                • Proof Pressure:
                  • Both Ports: 5000 psig, 34500 kPa, 345 bar
                  • High: 5000 psig, 34500 kPa, 345 bar
                  • Low: 3000 psig, 20700 kPa, 207 bar



                  • Wetted Materials:
                    • Pressure Ports: 1/2" FNPT Hi Side, 1/4" FNPT Low Side, 300 Stainless Steel
                    • Diaphragm: Stainless Steel
                    • O-Ring: Viton

                  • Relay: SPDT
                  • 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
                  Available Add-Ons:Stainless Steel Tag
                  Contact For Inventory

                  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 5.52
                  • kPa: 10.4 to 551.5
                  • psi: 1.5 to 80

                  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, 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.

                  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

                  • 1/4” 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 - Both Ports

                  • bar: 52 to 345
                  • kPa: 5,171 to 34,474
                  • psig: 750 to 5,000

                  Proof Pressure - High Over Low

                  • bar: 52 to 345
                  • kPa: 5,171 to 34,474
                  • psig: 750 to 5,000

                  Proof Pressure - Low Over High

                  • bar: 6.9 to 207
                  • kPa: 689.5 to 20,684
                  • psig: 100 to 3,000

                  Service

                  • Sour (Oil & Gas)

                  Set Point - Decreasing

                  • bar: 0.034 to 63.4
                  • kPa: 3.5 to 6,343
                  • psid: 0.5 to 920

                  Set Point - Increasing

                  • bar: 0.138 to 69
                  • kPa: 13.8 to 6,895
                  • psid: 2 to 1,000

                  Switch Type

                  • DPDT
                  • SPDT

                  System Pressure

                  • bar: 28 to 207
                  • kPa: 2,758 to 20,684
                  • psig: 400 to 3,000

                  Documentation